Documents
About Bivouac Website
1. Preface
The purpose of this document is to introduce you, the hiking or mountain enthusiast to the Bivouac website. The document briefly describes the main features of the website.
2. Introduction
Welcome to the Canadian Mountain Encyclopedia. It is the largest guidebook and peak list in Canada. It was started in 1995 and growing continuously since then with about 100 regular editors. The guidebook is structured, with pages on each mountain, backroad, trail and feature. Every item is geo-referenced such that it can be displayed on a built in mapping system. It has 30,000 mountains, 4000 backroads, 3000 trails.
Attached to the basic infrastructure items, Bivouac has 10,000 feature photos, 2700 trip reports and 6900 road/trail bulletins. It also has about 400 articles such as equipment reviews.
The website is deliberately constructed in a simple and plain appearance so it will run on cell phones, tablets, and in a small window on your computer. It is plain HTML, so you are unlikely to encounter problems. The main idea is to provide you with a guidebook.
3. Record Types
To understand the Bivouac database, people quickly learn the main types of data record. Here are the main record types:
Road Bulletins (each record is a note made on a certain date about a road)
Trip Comments (you enter these on the trip page)
Photo Comments
Mountain Notes
Mountain Climbing Routes One short record for each route on the mountain
Because every trip report has lat-long waypoints that describe the route, these waypoints can be used to display relevant trips to any mountain. For example, at the bottom of a mountain page, such as Mount Garibaldi you see the headings of trip reports attached to that mountain. Similarly, when you look at a Road page, you see the attached road bulletin records.
4. Road Bulletins
Backroad bulletins are one of the main features of Bivouac. As you can see from What's New, every week there are 30 or 40 new ones. There are thousands of road and trail bulletins based on eye witness information by members. Logging roads are continuously being built and disabled, so the bulletins are the only way to keep up with that. There are over 6900 of these bulletins. These are a valuable contribution to the hiking community, and are often quoted or copied by various other websites.
5. Trip Reports
The Bivouac database has 2600 detailed trip reports with maps. These trip reports are carefully written, edited and indexed to serve as a useful guidebook. They are not simply repeats of standard trip routes discussed in other websites or guidebooks. Each trip report is structured in a standard format, so it is easy to look up the information you want. For example, there is always a standard section describing access. The route of the trip is shown on a topo map. (The GMap Link). You can download all waypoints as a .gpx file for use on your GPS. You can download the actual reports to an "e reader" or a cell phone.
Feature Photos The encyclopedia also has a collection of 10,000 "feature photos of mountains. Each feature photo has the date, vantage point, and a description. The photos are often used by people for research purposes.
All trip reports and photos are indexed so it's easy to look things up. The database structure has been evolving slowly since 1995. The reason we ask you to become a paid supporter for $25 is to support this work, and to pay for the expenses. Your support ensures that all the work people put into writing up reports is not lost. The coordinator and database programmer is Robin Tivy, with help on the mapping systems from several other very skilled technical people.
The website is now generally accepted to be the most complete and systematic website for mountaineering and hiking in Canada. Most of the trip reports are hiking and climbing trips, but there are also some bicycle and canoe/kayak trips - anything that involves camping and exploring. The peak lists cover all major peaks in both Canada and United States.
6. Topo Maps (LMap)
Bivouac has a comprehensive map display system. Maps can be launched from any one of the thousands of mountain pages. Or from Trip pages. The link which launches the map is called "LMap". It displays topo maps around that point. The topo map can have various bivouac "layers" on top. For example, all the mountains, huts, roads, trails, etc. The default LMap only overlays everything within 20 to 50 km. But a second link called LmapForm gives you a form by which you can change the radius and pick which layers you want to concentrate on. You can then pan the map and see everything within your area of interest. This allows you to investigate the condition of various roads without knowing the name of the road.
7. Gpx and KML Files
A .gpx file is a file which you can load into your GPS or your phone based GPS Mapping App. Similarly a .kml file is a different format, for the same purpose.
These files are standard and found all over the internet. Typical gpx files just contain one track log or a set of trip specific waypoints. Every Bivouac Trip Report has a Gpx link.
But Bivouac uses these files to overlay all sorts of bivouac data such as mountains, roads, trails and features like cabins. To make these .gpx files, there are two links at the top of every mountain page: Gpx10 and GpxForm. Like generating maps, you can generate layers to overlay the basemaps on your GPS mapping App on your cell phone.
What is most useful? Depends on who you talk to. Like any large system, most users only discover a subset of the full capabilities. I know that because when I add a new and important link such as GMap, 6 months later I find out only a minority of users have discovered it. Some people think the maps and satellite images are the most valuable feature of the website. Others are mainly interested in reading the trip reports. Others think the road and trail bulletins are the most important reason to subscribe. Others are primarily interested in the photos.
8. Source of Information
Where does the information come from? A lot comes from other members, just like you. Every week, members post several dozen new road bulletins, trip reports and photos. You can see these in "What's New". On that page there is also a link to "New Infrastructure". Infrastructure is permanent objects such as mountains, roads, and areas, as opposed to "articles" such as trip reports. The infrastructure is maintained by various editors across the country. These editors are just people who have been around for a while, have posted a few trip reports and photos, and know the system. They are always fixing things up. A huge amount of work goes into making sure the site has the supporting "infrastructure" for every article. For example, if somebody talks about using a new road to access an area, the editors make sure that a supporting "road record" is added.
All the information in the website has lat-longs in it, which tie it into a geographic model. This allows you to do radius searches and find nearby trips or photos. The website has a custom written geographic information system.This is important, because hundreds of the articles involve mountains that are unnamed. Every trip report and photo is indexed by one or more lat-long waypoints, and the system is capable of searching for them using this information.
9. Documentation
What good is the website if no one can learn it? Endless time has been spent on documentation for the website, reviewing and rewriting as things evolve. There are both general introduction articles, tutorials, and specific help messages. For a general introduction, see Website User's Guide - Essential Functions. Now that you know what you are supposed to be able to do, click the it's all there. And if you can't figure out the help, email me. [a href=ContactUs.aspContact Us[/a]
Documentation Philosophy The basic philosophy of the user documentation is to tell you how the thing actually works. I don't try to hide the underlying structure. You may as well know the main types of data record. That way you understand the difference between a "Road" record and a "Road bulletin" record. Although both of these records are displayed on the same "Road Page", the information is coming from two different record types.
Index
There are many important parts of the Bivouac website that are only accessible via the index. For example, the link to insert a trouble ticket is only visible in the index. Or the map of Alpine Rambling Areas. All users should glance through the index and briefly investigate each link.
10. Discussions and Product Reviews
Bivouac has a discussion mechanism whereby members can initiate discussions. For example a discussion about phone based GPS Mapping programs. The system has a mechanism whereby you can "subscribe" to any discussion and you will be notified by email if several months hence somebody posts new information.
11. Finance Plan
The encyclopedia is a permanent resource, with a permanent plan to stay in operation. Which means a permanent plan to pay ongoing expenses. That's what your $25 dollars goes toward. Since it is a permanent website, it's worth spending a bit of time to explore and learn the site.
The basic mountain information is free. I hope that after you come back a few times as a free member, you'll become convinced that it is worth supporting as a paying member. Being a paying member gives you access to a huge amount of additional information. It costs $25 Canadian dollars per year or $50 for 3 years. Because we do not receive any government grants, this money is essential to keeping it running long term.
You can convert your free login record to "paid" status at any time just by going to the login page and clicking "Become Paid Member". But first, enjoy your free membership!
All About Mountain Heights
1. Preface
This document will summarize where the heights in Bivouac were obtained, and link to various other documents discussing peak heights, accuracy, sources, etc.
2. Accuracy of the Height Sources
How to talk about accuracy?
The first thing we need to agree on is how we are going to talk about accuracy. What does it mean when somebody says that a set of data is "accurate to 5 meters"? First of all, I interpret the word "accurate" by itself to imply the words plus or minus. So "Accurate to 5 meters means "accurate to plus or minus 5 meters". It means within 5 meters of a hypothetical "true" value. So the "range" of a set of measurements accurate to plus or minus 5 meters would be 10 meters.
In the above, we have a statement talking about "accuracy" of just for one measurement. But in the case of mountain heights, what we are talking about is accuracy of a whole set of data. For example, we could say that a given set of NTS spot heights was accurate to within 5 meters. What we mean is that if you really knew the true values, you'd find that 95% of the spot heights were within 5 meters. But we could still expect that 5% were off by more than 5 meters.
So now we have a method of "stating" the accuracy of a set of values. You hear someone say "the NTS spot heights are accurate to within 5 meters". But how confident are you that they are right? We need a method of testing that hypothesis. And I'm not talking about highly mathematical statistics calculations. All I want are some basic common sense tests.
Below are accuracy statements for GPS units and for NTS spot heights.
The height of Mount Everest, according to the most recent and reliable data, is 29,035 feet (8,850 metres). In 1999 an American survey, sponsored by the (U.S.) National Geographic Society and others, took precise measurements using Global Positioning System (GPS) equipment. Their finding of 29,035 feet, with an error margin of plus or minus 6.5 feet (2 metres), was accepted by the society and by various specialists in the fields of geodesy and cartography.
So the most accurate mountain height in the world is plus or minus 2 meters.
From everything I've read and studied, it seems that Canadian and US peak heights as a whole are only accurate to plus or minus 5 meters. For example, Corbett's explanation in his chapter "How accurate are the summit elevations" concludes that the accuracy of NTS spot elevations is about 1/3 the contour interval. That would be plus or minus 33 feet or 10 meters. He says the TRIM heights are said to have an accuracy of plus or minus 5 meters.
I've plowed through some pretty technical papers on survey heights, but I have never seen anything that claims accuracy of more than plus or minus 5 meters that stands up to challenge.
So given that 5 meters is the accuracy, what does that mean? It means that if you see a spot height of 11,033 feet, and the accuracy is plus or minus 33 meters, then in 95% of the cases, the true height of that peak will be over 11,000. But 5% of the cases, the peak could be less than 11,000 feet. However if the spot height is 11,075, then you are almost certain that the height is over 11,000. (33 feet is 10 meters). So the spot heights are plus or minus 10 meters.
Estimates based on contour lines are less accurate. A peak that has a contour of only 10,900 could easily be over 11,000 feet - all that is necessary is that one contour line is missed. A peak with only a 10,800 foot contour is less likely. In 95% of the cases the contour lines are within half the contour interval - 50 feet. So in 95% of the cases, there would be at least a 10,900 contour if it was truly 11,000'. However, in 5% of the cases, that contour could be missing as well. Such could be the case with Mount Warren.
Now the second stage is: how confident are we that my assertions above are correct? What tests can we do? A set of "true values" is of course not available. And I don't think that any amount of study of survey methods is going to give you the answer.
One way to test the assertion is to see how much variance there is between two different sets of peak measurements, each supposedly accurate to +/- 5 meters. So we can compare NTS spot heights with TRIM spot heights. If we look at a whole bunch of them, and see a significant number varying by more than 10 meters, then we can reject the assertion.
I did such a comparison. Based on the sample I have so far, I see the highest spread is 18m which could be explained as one set being plus 9 meters and the other being minus 9 meters of a true value. So I can't yet reject the assertion that the NTS are within 10m. But it's close. I need a bigger sample. See Height Variance Report. See also an earlier study into this question. Peak Height Variances between TRIM and NTS Maps.
Summary: Over the years, I have done several deep investigations into what is know about map accuracy at the Geological Survey (GSC) and then statistics people at the USGS. I was looking for other types of statistical measurement. (I've been studying this since graduate school). But in my map investigations I did not find anyone who knew any more than I did. Most they could do was refer to some 50 page document that someone had written on a contract, and which no-one understood. My conclusion is that when talking about map accuracy, again you have a hard time going beyond the simple statements.
3. Current Bivouac Data Plan
As of 2013, the current design of the Bivouac database is that every mountain record has a field for mountain height. This height can be either in feet or meters. It is a text string, and labelled with the units. Eg: "12294 feet". Behind the scenes, the text string is translated into meters, for sorting purposes.
The current Bivouac policy is to enter heights in the units given in the source. For example, if the height we used for Mount Columbia was the usually quoted "12294 feet" we would enter it as such. However since we use the TRIM height as the source, we enter it as "3741m".
This standard helps you trace where the number came from. In addition to the traditional height field in the mountain record itself, there is now a separate record type called a "Height Measurement record". There are usually multiple "measurement" records for each peak, and each one shows the height according to that source. For example, see the table at the top of the Mount Columbia page. Each height measurement is either in feet or meters, and then converted and rounded to the other units. Thus you can usually see the chronology of the measurements by looking at the numbers. On the Columbia page, click on "Height Report" to also see notes analyzing where the heights came from.
Source Meters Feet ---------------------------------------------
TRIM Spot 3741 -> 12274
Corbett 3747 -> 12293
Rockies North (Metric) 3747 -> 12293
NTS Imperial spot 3747 <- 12294
Rockies North (Imperial) 3747 <- 12294
NTS Metric Contour 3780 -> 12402
In the above height table, the rows go from the lowest values to the highest. Note the "direction arrows such as "->" and <-" which tell you the direction of the units translation.
In the height table, the first column is the "source" of the number. If you click on it, you can read all about that source, and their general methods of getting the heights in the first place. For example, the book "Rockies North" written by William Putnam usually counted contour lines on the government 1:50K maps as their primary "source", and often "tweaked" these numbers.
A chronological list of all important Bivouac documents relating to Mountain Heights is given Mountain Heights. These show how the design evolved to deal with various issues.
4. Rocky Mountains of Canada Series (Putnam)
There are four separate books which are often quoted as a source for heights in the Canadian Rockies. They are sometimes referred to as "Putnam" guides, after William Putnam, one of the authors common to all the later versions.
Rocky Mountains of Canada - North
Yellow, plastic cover, imperial, 1974
Rocky Mountains of Canada - North
Green book, metric, 7th Edition, 1985
Rocky Mountains of Canada - South
dark green, plastic cover, imperial, 1973
Rocky Mountains of Canada - South
Dark green, metric. 1979
Feet and Meters:
The original guides gave heights of all peaks only in feet. In the last edition those numbers were simply converted to meters. In most cases the conversion was properly rounded, but in a few cases it was just truncated at the last digit. (For example, Mount Temple was 11,626 feet, which converts to 3543.6 meters. It should have been rounded upto 3544, but Putnam just chopped it to 3543, which then became the new standard number. On the other hand, sometimes the number got rounded up when it should not. Eg: Lunette had 11150 feet, which is 3398.52m, but somehow in the metric book, it appears as 3400m. It didn't come from NTS as there is no closed contour for Lunette.
The origin of most of the heights is still the same: either the NTS 1:50,000 maps or boundary survey numbers. So if you want to trace where certain numbers came from, you need to refer to the imperial version of the guidebook, because the metric ones were just conversions and the rounding just obscures the source.
For example, the commonly quoted height for Mount Columbia now is 3747m. First of all, note that this number did not come from any new metric maps for that area. Its origin was the spot height on the older imperial version of the 1:50,000 map. This was copied to the older Rocky Mountains of Canada Guide. But then the subsequent metric edition translated it as 3747 meters. (thus losing the 12294 number). Once you have only the metric version, authors such as Corbett use that as their source, and when giving the height in feet, convert backwards, and sometimes get a slightly dilfferent number. For example Corbett gives the height of Columbia as 3747/12293. So now you know the origin of any 12293 measurement you might see quoted.
History:
The series was first authored in 1921 by Dr James Munroe Thorington, and since then, there have been 7 editions by different groups of authors. The most recent edition was in 1985. They were published by the American Alpine Club although the last one in 1985 was co-published by the Canadian Alpine Club.
How to Refer to them:
Because the titles varied slightly over the years, and because the name "Rocky Mountains of Canada" is somewhat generic, these books are often referred to as "Putnam". To distinguish between Imperial and metric, one needs to tack those words onto the reference. Eg:
Putnam Imperial
Putnam Metric
And then each is split into North and South volumes, which are published at different times.
Where did Putnam get the heights?
Putnam gives no source of the heights but I think most originate from the 1:50,000 maps, and in some cases he tweaks them to get relative heights correct. Here are the cases:
5. NTS 1:50,000 Maps
In most of Canada the NTS (National Topographic Series) 1:50,000 series maps are the best comprehensive source of peak heights. They are the origin of every height quoted in a guidebook. The only exception is in British Columbia which has 1:20,000 TRIM maps for the whole province. On the NTS maps, there are two ways to get the height of a peak: (1) a spot height or (2) contour interpolation. Some of the maps are metric and some are imperial. The imperial are more accurate, because the metric were just interpolated from them and rounded. Thus in Bivouac mountain height records, we have four separate source codes:
As of 2013, the majority of the 1:50,000 maps available in Western Canada are still imperial units. These maps have 100 foot contours, and every 5th contour is darker color. Eg: There might be a dark 3500 foot contour, and then 5 lighter 100 foot contours before the next dark 4000 foot contour. The contours are sparsely labelled so it is often quite a job to determine which contour you are looking at. Example: Mount Garibaldi.
Starting in the 1980's Ottawa undertook a poorly organized project to start converting the 1:50,000 series to metric. They started with Jasper, a high profile area, and had three different contour intervals. (1) The most common interval is major contours every 200m and then 5 minor contours of 40m. My notation for that is 200/40m. (2) Some map sheets such as Mount Brazeau had 250/50m which make everything look real easy till you get there. But the worst of all were the ones that had split contour interval: 100/20m below 2000m and 200/40m above. These maps are a nightmare to use because you can't even see where the steep terrain is. Fortunately after numerous complaints from the guides association, they standardized. But they never fixed the mapsheets that were done with the rogue methodsd. So if you look up Beauty Creek, and look at GMap, you'll see what appears to be an incredibly steep valley, and then relaxed terrain above 2000m.
In some parts of eastern Canada there are different contour intervals. For example Newfoundland has 50/10m. This looks good on the map because nothing is very steep. It makes moderate hills such as Lewis Hill appear to be rugged mountains.
I have also seen cases in the far north where too detailed a metric contour was used, 100/20 such that you can't read the maps.
Here are some examples of each:
Edith Cavell uniform 200/40m
Mount Fryatt uniform 200/40m contours
Beauty Creek split: 100/20m below 2000m, 200/40m above
Vancouver 100/20m
Cabox (Nfld) 50/10m
Brazeau 250/50
6. Canada Topo
The Bivouac GMap defaults to the MyTopo version of the 1:50K NTS map. However, in the drop down menu you can choose "Canada Topo" and see the "toporama" map by the federal government. This is the new system that the government is using. In most cases, the contours are the same as on the latest NTS mapsheet, available from MyTopo. It is often easier to read because the contours are more frequently labelled.
Are they the same?
Usually the contours are the same contours. But in some cases the Canada Topo contours are improved from the most recent NTS map listed by MyTopo. For example the Canada Topo contours for Sky Pilot are more recent than the contours on the NTS map displayed by MyTopo, and more recent than my latest paper copy of 92 G 11. (Edition 3, published in 2003).
7. Peak Height Policy in Alberta
In summary, the order of preference for which height to use is as below:
*1 In the case where there is a Putnam value such as Mount Drummond which has been deliberately adjusted, we use the Putnam rather than a contour interpolation. But if Putnam has just copied the highest contour, such as Mt Mitchell, then we use an interpolated value.
As part of a major project to check all the Alberta heights in Bivouac, I wrote the following document covering just Alberta. See Peak Heights in Alberta
8. Peak Heights in British Columbia
In British Columbia, we give preference to the TRIM spot heights. They are supposed to be accurate to +/- 5 meters.
To check any given TRIM height in BC, jst click the BC Topo link. To check ones just inside Alberta, you have to use BC Basemap.
See the Height Source record for more details.
9. Peak Heights in USA
In the lower 48 states, the standard maps are the 1:24,000 series maps. These have many more spot heights than the Canadian 1:50,000 maps, and are given to the nearest foot. These are the best source of "official" heights. Eg: Colorado
In Alaska, the standard maps are 1:50,000 scale, there are no 1:24,000 scale.
10. Provincial Boundary Survey Maps
The provincial boundary surveys from 1913-1916 were the source of many of the spot heights given in the Putnam Guides along the British Columbia - Alberta border. Bivouac member David P. Jones has copies of these actual maps. William Putnam also told me that these were the source of the heights in the imperial Putnam guides that are not on the maps.
They use the Canadian Pacific Railway and the Grand Trunk and Canadian Northern as the baseline. (Grand Trunk and Canadian Northern became Canadian National Railway. There are three volumes.
Part 1 - US Border to Kicking Horse Pass
Part 2 - Kicking Horse Pass to Yellowhead Pass
Part 3 - Yellowhead north
The maps are long strips, approximately 20 km on either side of the continental divide.
There are books at the Whyte Museum Archive in Banff that document the survey of the provincial boundary. The name of the exhibit is "Gateway to the Rockies". See Surveying the Rockies and Arthur O. Wheeler"
Author's Manual
1. Preface
The purpose of this manual is to give a new author a quick intro to the main types of posting to the website. Eg: how to insert road bulletins, trip reports, photos, etc. This document assumes you have already browsed the website and understand the difference between the different types of pages. The five main types are (1) a mountain page, (2) a trip report page and (3) a feature photo page, (4) a road page, and (5) a road bulletin.
2. Road Bulletins
Road bulletins are the simplest type of posting you can do in Bivouac. Just find the correct road page and then push the little brown "insert" link beside the "bulletins" title. To find the correct road page, you can either search for it's name, or use the "GMap" link from any nearby mountain page. Often the map is the best way to ensure you have the right road, because the names can vary. Once you've found the correct road page, see Insert Road Bulletin.
3. Photo on Your Member Page
One of the first things authors usually do is fix up their member page by uploading a photo of themselves. This is useful because every one of your road bulletins, trip reports, etc. have a link to your member page, and people naturally want to get to know the authors.
To upload a photo onto your member page, start by searching for your own name, using the search function on the front page. When you click on your name, you are looking at your member page. You will see a link called "Upload Photo" opposite your name. Click on that link and follow instructions. When you have uploaded the photo, the instructions will lead you to cut and paste the filename into a special field in your member record.
4. Feature Photos
A "feature photo" is a stand alone photo, not part of a trip report,etc. We used to call them "photo essays". A feature photo consists of a "photo record" plus an "image file". The record contains the title and description of the photo, etc. The process of entering a photo essay is now one continuous sequence of screens. First you insert the photo record, and when you insert that, it will allow you to upload the image file. Here are the details of how to enter a feature photo from your author menu. See Insert a Feature Photo
5. Trip Reports
Trip reports are the foundation of the guidebook, because any photos and road bulletins can be linked to the trip report. The most basic trip report is just a simple, concise chronological description of where you went, and then a few waypoints. See Insert Trip Report
6. Cross Indexing
Photos, trips and road bulletins are more useful if they are linked together. The links "cross index" the content such that if you are looking at a road bulletin, you can link to the associated trip report, etc. All this linking is done by means of "Id" values of the data records. For example, the Road Bulletin has a cross index field called "TripId". To get the trip Id for any given trip, just go to the trip page, and look in your browser's address window. You'll see something like "TripPg.asp?TripId=5650". The 5650 is the trip Id.
When writing road bulletins, don't worry about a bit of duplication. Don't hesitate to describe a trail in a trip report and then put in a road bulletin which duplicates some of the info.
Coordinate Converter - User Guide
This guide describes how to use and understand the Bivouac Co-ordinate Converter.
1. Purpose
The Coordinate Converter converts from any map coordinate format to any other. For example, you can translate a NAD27 grid reference such as "11 U 501000 5706000" to a WGS84 Lat-Long.
Or convert a latlong in DM (decimal-minute) format to DD (decimal degree). See Map Coordinate Systems if you are unfamilar with the different coordinate systems.
The converter is especially useful for getting the lat-longs that correspond to the old style grid references such as GR648317 on map 83 C 11. Old timers in the Rockies such as Rick Collier used NAD27 Grid references throughout their reports. See examples;
Note that there are links on the trip and road pages which allow you to display the waypoints in any format. However, on the database they must be lat-longs, and they must be WGS84.
2. Input Formats
The Input field can be either a UTM grid reference, or a lat-long.
Lat-Long Inputs: A lat-long can be in any one of the three bivouac formats:
DD Decimal Degree (49.500-123.500)
DM Degree:Minute (49:30.0-123:30.0)
DMS Degree:Minute:Second (49:30:00-123:30:00)
UTM Inputs: If your input is a UTM grid reference, you must specify the zone number, zone letter and the leading digits. But the old convention of writing grid references truncates the leading digits, so that you end up with a grid reference like 468-395. To convert this to a full grid reference, you must figure out what the leading digits were.
Example: GR 468 395 from map 92 J/13 (this is Mount Binkert). To get the full UTM grid reference, either look in the upper left corner of the map, or look up some nearby peak. Eg: The full grid reference for Mount Fulgora is: 10 U 446059 5636394. The truncated grid reference is the 2nd,3rd and 4 digits of the first number (easting), and the 3rd, 4th and 5th of the second number (northing). Eg:
10 U 446059 5636394.
The highlighted numbers are the typical 6 digit grid reference. Eg: GR 460 363. To get the full grid reference for our original Mount Binkert, we would just substitute its truncated reference.
10 U 446859 5639594.
Now we have the full grid reference needed by the converter.
Below is another explanation:
10 U 666666 7777777
10 U 6666 77777
A given 1:50,000 map has the same zone number for the whole map. Note the space between the zone number and the zone letter. If you are starting from one of those 6 digit truncated grid references, you must first determine the zone and leading digits. Easiest is to look up a nearby peak in Bivouac. The full UTM is given at the top of every mountain page.
If your input is a lat-long, it can be in any of the Bivoauc Lat-Long formats, as shown below:
49:30.1-123:40.2
49.567-123.345
Then push the "convert" button. The system will automatically detect the position format of your input, and do the necessary conversions of both the Datum and the format. The results screen will show you the intermediate calculations. For example, if you are converting from a WGS84 Lat-Long to NAD27Canada UTM, you'll see the same point in three formats:
WGS84 Lat-Long
NAD27Canada Lat-Long
NAD27Canada UTM
3. Output Formats
You can specify one of four different output Formats:
UTM
LatLong_DD (Decimal Degree)
LatLong_DM (Degree:Minute)
LatLong_DMS (Degree:Minute:Second)
When you do the conversion, you will see several lines of output. It starts with the input format you gave, and then shows each stage of the conversion on a separte line. This will help you understand what is going on in the calculation, and test the same conversion using your GPS.
4. Testing Coordinate Converter with a GPS
Below are the tests I did to make sure the numbers that come out of the coordinate converter are exactly the same as what comes out of a GPS. I used WGS84 Lat-Long to NAD27 UTM as an example.
1. Run the Co-ordinate Converter:
WGS84 49-123
NAD27Canada 49.00015-122.99871
NAD27Canada 10 U 500094 5427253
2. Change the setup in your GPS to WGS84m, Lat-Long (*1)
3. Mark a waypoint, and edit it to be exactly 49.0000-123.0000 (*2).
4. Go back into setup menu and change the datum to NAD27Canada and the position format to UTM. (*3).
5. Go back to the same waypoint, and read the co-ordinates with the new format and datum. This gave me:
10 U 0500094 5427254 (almost identical to what "CC" gave me)
To test the reverse, I can start with the above result, and just key it into "CC":
From NAD27CANADA UTM to WGS84 LatLong.
5. Example Conversion - Some Waypoints near Mount Horsey
Rick Collier had a problem with the converter, and emailed me the grid references. Below is EXACTLY how to convert them. Its worth going thru the example, because I learned a few things myself when I did a real example.
All of the above waypoints are on the map 82 N/7 (Golden BC). To do the translation, the first thing you need are the missing upper digits. Note that the grid scale on many of the maps resets to zero in mid-map. For example, the lowest grid on 82 N/7 is "79" and then it goes up to "99" then starts again at "00", "01" and so on up to 05. The leading digit on the bottom of the map is "56" and at the top is "57". So in translating any given grid reference, you must be sure you are in the right part of the map.
328 923 Natural bridge parking area
315 921 Old picnic grounds
308 919 Start of first hill
260 927 Start of second hill
230 022 Otto Creek Fire Road
If you don't have the map itself, and somebody gives you a bunch of grid references, you can usually get the leading digits by looking up a nearby mountain. In the above, I looked up "Mount Horsey", then cut and paste its complete grid reference off the mountain page and into the converter.
I just pasted the whole number into the co-ordinate converter, and converted back to Lat-Long (after inserting the space between the "11" and the "U" that the converter likes). This re-assured me the converter was working:
Mount Horsey: 11U 519600 5700800
The bottom line of the result was:
Input: WGS84 11 U 519600 5700800
Output: WGS84 LatLong_DM
which was the same as what Bivouac shows on the "Mount Horsey" mountain page. Now that I'm sure the translator is working, I just need to change the middle digits to correspond to each waypoint. The digits that need replacing are the 2nd, 3rd and 4th in the easting, and the 3rd,4th and 5th in the northing. They are now bolded in the examples. In "519600" change the "196" to "230". In 5700800 change the "008" to "022". Then push the "Convert" button. The result will be the lat-long corresponding to "230 022".
WGS84 51:27.5-116:43.1
Although Rick didn't specify the map datum, I assumed his old map is NAD27 datum, so I specified that the input was NAD27. Below is the complete input:
Input: NAD27Canada 11 U 523000 5702200
Output: WGS84 LatLong_DM
The answer was:
I then verified on a paper map that this was exactly the same point as 230 022.
WGS84 51:28.2-116:40.1
Then I started down the list of the rest of them:
Natural Bridge Parking Area 328 923
Right off the bat, I got the wrong answer for Natural Bridge, because I forgot that I can't just blindly use the same leading digits for the whole map. The top part of 82N/7 has leading digits "57" but the bottom part is uses "56".
6. Convert Typical Rick Collier report
As of 2023, I verified this still all works.
Rick's report Southern Italian Group: Abruzzi, Connor, Lancaster & Minton had numerous grid references he got off the old NAD27 paper maps that I wanted to convert to standard waypoints. Eg: GR 356788 is supposed to be a finger lake.
One test reference is a grid reference for a finger lake which he said was at "GR 356788". We want to convert that to LatLong. The converter wants a full UTM code. the truncated grid references given in reports are missing the first digit of the "Easting" and the first two digits of the "Northing". So the finger lake is at the following:
Easting Northing ----------------------------------------------
Finger Lake: ?? ? ?35600 ??78800
Mount Abruzzi 11 U 633401 5589582
Since Finger lake is nearby, I assume it has the same leading digits. The zone is "11 U" and the first grid number starts with "6" and the second must start with "55". So the complete grid reference for finger lake is 11 U 635600 5578800
Finger Lake 11 U 635600 5578800
So put the following into the converter: (note there is just a simple space between the components.
Input: NAD27Canada 11 U 635600 5578800
Output: WGS84 LatLong_DD
The output is in decimal degrees, with the standard datum of WGS84.
HOW I GOT THE LEADING DIGITS FOR ABRUZZI
I could have gotten the leading digits from the paper map. However I got the leading digits by using GMap, looking up Abruzzi and then switching the position format to "UTM". That will display the entire UTM coordinates as I scroll around the map sheet. I only need the digits once, they will be the same over the entire map sheet. (6 and 55) Although the GMap is displaying UTM using the WGS84 datum, the leading digits will be the same when we convert NAD27 grid references.
WGS84 11 U 633617 5589476
Data Model Introduction
This document describes the main types of data record and how they fit together in the encyclopedia.
1. Introduction
This document is a simple introduction to the "core" types of data records in the system. There have always been two main types of record in the website: Reports and Infrastructure. This reflects that the website is both an "alpine journal" and a "guidebook". The two types of record work together.
Journal Records (articles):
1. Trip Reports
2. Photo Essays
Guidebook Records:
1. Mountains (with sub-records for route descriptions)
2. Areas (with sub-records for access)
3. Roads and Trails (with bulletins)
4. Features (passes, waterfalls, canyons, etc.)
In addition to the core types there are dozens of secondary types of records such as product reviews, guidebooks, etc. These are not discussed here.
2. Trip Report Records
(Trip Reports, Route Reports)
Since the beginning of the website, we've had a type of record called "Trip Report". In the current data model, the trip report record is stretched to include route description articles. In fact, it can accommodate ANY article that is localized such that it can be positioned with one or more waypoints. So it can be about a specific mountain or group of mountains. Some authors have already been using the trip report records for things that are not trip reports. One of the examples we wrestled with for ages have been the excellent articles written by Rick Collier, which he always put in as "trip reports", but were often really an article about the mountain.
Other "articles" include the ones by Klaus Haring, which compare multiple aproach routes to a mountain. Route detail articles, which contain photos would also be handled as Mountain Articles. "Trip" is just one special type of mountain article.
Trip (chronological story)
Route (instructions)
Other (geographic article, combination, comparison)
Ones of type trip are plotted on the maps.
3. Photo Essay Records
These are similar to articles, except the main focus is on a particular picture, rather than the picture being supporting information.
4. Mountain Record
This record is obviously the foundation of any mountain guidebook, since it contains a record of every mountain.
b. Route Summary - Sub-Record
(Rts) Route summary records are just sub-records of the mountain page. The main climbing routes used to be discussed as part of the mountain description itself. The reason for breaking them out as a separate record is so we have control over the formatting.
S Ridge:
N Ridge:
SE Ridge
Routes should generally be used only to cover the actual climb. Approaches to a mountain (if necessary) will be mentioned in the description itself.
Note: At present, there is also a "Route Detail" record which in the ideal model is just a variation of the Trip record. These can contain detailed waypoints and pictures, and are under control of a specific author.
5. Road/Trail Records
Separating the "Road/Trail" record from the area "Access" record is something you don't find in a lot of guidebooks. For example, Fairley has a section called "Approaches" at the beginning of each of his chapters, which is a description of certain roads, but from the perspective of a certain area. In Bivouac, we have two separate records, each with a separate focus. When discussing a road, the focus is on the road itself, and when discussing an access, the focus is on getting into a particular area.
b. Road Bulletins These are just sub-record of each road, and for data model purposes can be regarded as part of the road record.
6. Area Records
Area records are primarily for the purposes of grouping together a bunch of mountains. An area should be an official name as marked on the map. For example, mountain ranges and icefields. However, there are some cases where we create our own "Groups". Here is our definition of group: A "group" is a compact group of peaks which are lumped together for purposes of discussing common access. Note that we do NOT use groups simply as a means of defining "sections" in the guidebook.
b. Access Summary Sub-Records (Acs) The access summary is just a sub-record of the area record. Originally the access was just a field in the Area record. The reason for breaking it out was to give more control over the format. Thus each record is specifically written for and firmly attached to a group or range.
7. Feature Records
These are just records that handle things like Passes, Huts and Lakes, that have a lat-long and a description. Theoretically mountain could have been handled as a "feature", but it has so many special fields such as height, that it is handled separately.
The main features of importance are: Passes, Huts, Lakes, campgrounds and hotsprings.
Database Scope and Completeness
1. Preface
(Database intent and extent). For any database, it is important to have an idea of what it is intended to contain, and how complete it actually is, and what it is not supposed to contain. While such databases are being updated, it is important to have rules as to what should be in the database and what should not. And what priority should be given to any types of additions. These boil down to a set of insert/delete rules.
In each of the chapters which follows, I will outline the following:
2. Peaks
- The Elephant, with only 4m of prominence This was added by Fred Touche, and there is a photo of it. So I suppose it could remain in the database. However, we do not normally go looking for such things.
3. Roads
The database is supposed to contain every backroad in western Canada potentially useful for mountain access. It also may contain any backroad that is no longer useful, but is referred to in old guidebooks.
Completeness: As of 2013, I'd say we have only 80% of the useful roads, and 95% of the roads actually used in one of the 5000+ trip reports. So there are still hundreds of useful roads that are missing. The highest priority is to add any road mentioned in a trip report. The second priority is to add all the major valley roads in BC and Alberta south of 55 degrees. Adding roads is considerably more difficult than mountains because roads must be investigated and researched, they can't just be added off a topo map. At present, the database is supposed to contain any road mentioned in a trip report, and the trip report is supposed to be linked to that road via a bulletin.
4. Trails
The extent of the trails in the database is that we have most of the trails that are the main method to access significant peaks. Eg: You would expect to find the main trails used to access any major peak in any of the national or provincial parks. Any trail of this type missing should be added immediately, as long as we know at least 5 waypoints.
If a trail is missing, and you can add at least 5 waypoints plus a description of its "General route", then add it.
Definition of "Mountain"
A mountain is a mass of land rising above surrounding lowlands. The area associated with a mountain is often discussed in terms of "ridges" leading out from the mountain. For example, "the west ridge of Edith Cavell". Mountains are measured using two main statistics: their height above sea level, and the height above the saddles that separate them from higher mountains. The second measure is called the "prominence" of the mountain.
Mountains are often listed. When preparing lists of mountains, a subject that often comes up is "what defines a separate mountain?" What mass is part of a given mountain, versus being part of some other mountain? There are several ways that the uplifted land can be subdivided. One definition is that any given "mountain" consists of only the mass above its lowest contour. Any lower mass is part of some larger mountain. The mass above the lowest contour line is the minimum mass you would have to remove such that there is no trace of the mountain. Hence that mass IS the mountain.
Another way of defining what IS part of a given mountain is to pick an arbitrary minimum vertical separation and then draw boundaries between the mountains based on the key saddles and rivers that separate the mountains. For example, one could divide up North America into all the mountains over 1000m in prominence, and then figure out the boundaries. Any land mass inside a given mountains boundaries is part of that mountain. I call these "mountain regions" because the boundaries are only defined in terms of the other mountains. It is harder to pinpoint exactly what is necessary to "remove" such mountains - by the definition, all you'd have to remove is enough of the top of mountain that it no longer qualified as a separate peak in your regional breakdown.
We use the term "peak" to refer only to the top point of a mountain. "Mountain" tends to refer to the full land mass, whereas peak tends to refer only to the top. Example usage: "Mount Lyell has 5 different peaks".
Equipment Reviews - User Guide
1. Preface
Why bother having equipment reviews on the Bivouac website? Aren't there enough scattered across the web already?
The reason I find the Bivouac reviews are worthwhile is because I can quickly investigate the type of experience the writer has by looking up their trip reports, etc. The problem I've had with a lot of the reviews scattered across the web is that its too hard to tell how much experience the writer has.
And you can email the member, and get more details. And you can see who else has this model by looking at who has inserted a comment to the review. See Equipment Review Lister.
2. General Features
Note the following:
- the reviews are sorted with the newest reviews at the top of each equipment type. For example, the newest GPS reviews will be at the top of the section called "Gps/Map Display".
- You can restrict your choice to just one department, and then further restrict to just the latest review.
3. Oldest_Year
Use this field if you are only interested in the latest reviews.
Eg: Nothing before 2010.
Analysis: Some categories of review stay relevant longer than others. For example, any GPS review older than 5 years is probably irrelevant if you are buying a new GPS. In this case, the models change significantly every 2 or 3 years.
However, some types of product such as sleeping bags or boots don't really change much even after 6 or 7 years. The reviews are primarily relevant to a given model, but old reviews can also tell you something about the manfacturer.
4. SearchTerm
The review lister allows you to specify only reviews with a certain search term. This may not be all that useful, since most users would just scroll down to the relevant category. However, it can be used to quickly find what category a given type of item is in.
The fields that are searched are:
Title
Description
Manufacturer
Famous Peak Lists
1. Introduction to Peak Lists
Throughout the world, there are various famous lists of "peaks", such as the Eight Thousanders in the Himalayas, the "Fourteen Thousanders" in Colorado, the "Eleven Thousanders" in the Canadian Rockies, and the Munro's of Scotland (peaks over 3000 feet). The general idea of these lists is simply to list how many "peaks" there are in a given area that exceed a given height. These are "height based" lists.
A list is two things: a certain "class" and a certain "area". Eg: All 11,000ers in the Canadian Rockies.
Any list eventually runs into the need to have a rule as to what constitutes a separate peak, otherwise the list just keeps growing as subpeaks are promoted to full blown peaks. Eg: In the Rockies, first there was North Twin and South Twin. But now the list commonly referred to in various publications also has a "Center" Twin, and a West Twin, making up 4 twins. The most common definition of "separateness" is to have a rule that any peak on the list must have a vertical separation of a certain amount. For example, the Colorado rule for separate peak is a 500 foot vertical separation. The name these days for this vertical separation is "prominence". Nowdays, most peaklists are moving toward having some measure of prominence in their definitions.
Originally, all the famous lists were based mostly on height, with prominence only used as a means of determining what is allowed as a "separate peak". However, once prominence became formalized, new lists emerged which were based ONLY on prominence. The most famous of these "prominence only" lists is a list called the "ultras". An ultra is a peak with 5000 feet of prominence. The original definition was 5000 feet, but then was changed to 1500m (4921') to make it international. Peaklist.org says there were 1,524 peaks with 1500m prominence as of June 10, 2007. As of 2012.08.22, wikipedia only lists 1515 ultra prominent peaks with 5000 feet. (which makes sense, because 5000' is slightly higher than 1500m). See Ultra Prominent Peaks in Wikipedia. It is possible that these lists could change a bit due to newer surveys, but it is more stable than any "height only" list, because it doesn't depend on anyone's opinion as to what is a separate peak and what isn't.
In addition to height based lists, and prominence based lists, there are hybrid lists, which combine both height and prominence. For example, an interesting list is the list of all peaks in Canada over 3000m, and with a prominence of 1000m. Such lists are sometimes more interesting than pure prominence lists, because the height threshold ensures that the peak is truly of mountaineering significance. The height rule eliminates the possibility of a 1500m forested bump on an island. Such a list could be called a list of 3000/1000ers.
One other factor that is sometimes considered when making up lists is how far the peak is from some other peak. Eg: A peak that is less than 1 km away from another peak on the list is not considered a separate peak, regardless of prominence. This property is called "Isolation". Although there is some recognition of the notion of isolation in certain famous lists, it is not usually included in the definition.
In Bivouac, we have three important "classes" of peaks:
Rather than giving each class a name such as "ultra", we refer to them as "P2000's, P1000's and P500's peaks. There are 81 P2000's in North America. How many have you climbed?
Type Prominence --------------------------------
P2000 2000m of prominence
P1000 1000m of prominence
P500 500m of prominence
2. Eleven Thousanders of Canadian Rockies
The list of Eleven Thousanders (11,000ers) is a well known list, and has been talked about for at least 30 years. The first person to climb all the peaks in such a list was Don Forest, and the second was noted Bivouac author Rick Collier. (Rick was the first to do all of them without air support, since Don flew in and out of Clemenceau and perhaps Tsar and Robson. Bill Corbett was the third person to summit all the 11,000 peaks, and wrote an excellent book on these peaks.
The simple definition of this list is this:
All the 11,000 foot "peaks" in the Canadian Rockies
Sounds simple enough, but exactly which peaks are on the list varies depending on what definition you use for "separate peak", and what elevation data you use. For example, Bill Corbett's latest book on the 11000ers, has 54 peaks listed. The current bivouac data shows there to be 56 peaks on the list. (In fact, even the Bivouac list was recently revised from 53 to 56, based on a detailed examination of certain peaks. However, if you apply the standard 500 foot prominence limit which has been adopted by other such lists, you end up with only 42 distinct peaks.
Here is a link to the Bivouac version of the list without any limit on prominence:
Canadian Rockies Eleven Thousanders 56 peaks
If you want to reconcile this list with the 54 peaks in Corbett's book, you'll find that the Bivouac list does not include Mount Huber, because the best available data (TRIM) indicates that this peak is only 10984 feet.
Prominence Filter
Here are the true "separate" peaks if you apply the
standard 500' prominence limit: List with 500 foot prominence limit 43 peaks.
Here are the ones that were excluded: Peaks below 500' prominence threshold 12 Peaks
Height Variation
Near 11,000ers: Apart from prominence, the other thing that affects the list is the possibility that a more accurate survey would suddenly include additional peaks. These are usually referred to as "Near 11,000ers". The "near" means peaks that are close enough that there is more than one chance in 100 that they could be on the list. This means we have to decide what the statistical accuracy of our heights are. This list should include all peaks that are close enough to 11,000 feet to be within the data tolerances. The TRIM data is supposed to be accurate to within 5 meters, 90% of the time. For NTS survey heights, I think we can use 10m, and perhaps even 5 m. See Map Accuracy Theory and Terminology.
However, any peak whose height is only known by contour interpolation could be out as much as 50' (which is 15m), assuming the contours are absolutely accurate. So the three possible tolerances are 5, 10, and 15m. Therefore if we use 50 feet (15m) as the tolerance, we come up with a list of peaks between 10950 and 11000.
Peaks between 10950 and 11000 feet 5 Peaks
And if you really wanted to be safe, your list could include all the peaks within 100 feet of the magic number:
[a href=PeaksInArea.asp?Area=Canadian%20Rockies&Units=feet&MinHeight=10900&Columns=MultiUnit]All Peaks over 10900 68 Peaks
The above list includes the following "marginal" peaks: [a href=PeaksInArea.asp?Area=Canadian%20Rockies&Units=feet&MinHeight=10900&MaxHeight=11000&Columns=MultiUnit]Peaks between 10900 and 11000 feet 13 Peaks
My latest tests indicate that a handheld GPS with WAAS can be accurate to within 5m, so it is possible that the heights of the Alberta peaks can be refined by some hand held readings.
Prominence Limit Discussion:
Corbett's list (and all the Calgary based lists) don't yet use the concept of a minimum prominence. So their lists includes some fairly insignificant peaks such as Lunette Peak, with only 125 feet of prominence. (Lunette Peak is actually just a sharp spur on the south ridge of Assiniboine). It got onto the list in 1901 whne Outram was confused, thinking he had reached the summit of Assiniboine. Similarly Rae Peak (Goodsir Center Summit) has only 44m prominence, and until recently was viewed as part of Mount Goodsir. And since the they are on the list, there is nothing to prevent someone from including other bumps that may come to light.
The Bivouac policy for heights is to use the latest BC Government TRIM data if available. Trim spot heights have a stated accuracy of being within 5 meters of the true value, 90% of the time. This is much more accurate than any height based on interpolating 100' contours. The comparable accuracy for an interpolated height is only within 15m, 90% of the time (and that assumes the contours are absolutely accurate).
Other books use elevation data derived from NTS topographic maps. While NTS survey heights may well arguably as accurate as TRIM data, many of the 11,000' peaks do not have a NTS survey height. In this case, the "official" guidebooks simply interpolate the 100' contours. For example, the height of Mount Huber is given as 11,050', which is based on the fact that there is a tiny 11,000 contour on the old imperial topo map for this peak. The table below shows the height of Mount Huber according to various sources:
Feet Meters
BC Basemap 10,984 3348
Bivouac 10,984 3348 (BC Basemap)
NTS 1:50,000 Imperial Interpolation 11,050 3368
Corbett's 11000er book 11,050 3368
Putnam (1973) 11,051 3368
3. Ultras
As previously discussed, an "ultra" is a peak with 1500m of prominence. There is no minimum height, so an ultra can be a forested bump on an island, as long as it has 1500m of prominence. The original definition was 5000 feet,
Various peak list enthusiasts worldwide have compiled a list of ultras for the whole world. According to Wikipedia in 2012, there are 1524 such peaks worldwide. Below are some links to various lists from Bivouac.
First Ascent Search
1. Preface
This document contains the Help Messages for the First Ascent Search function.
2. LastName
This field is where you put in the last name of the climber. In most cases, use only their last name, to avoid the problem where some first ascents might be listed with only the initials. For example it is safest to search only for "Kain", not "Conrad Kain".
However, for John Clarke, there is a problem with also getting a few peaks ascended by Lewis and Clarke. In this case, search for "John Clarke". As of today (2009.03.12), I have converted all the J. Clarke ascents to "John Clarke", so you can search for "John Clarke". However in future, it is always safest to make sure there are no peaks with J. Clarke.
3. SortOrder
The order in which you want to sort the list of first ascents for a given climber. The default is to sort them by date, so you can see their whole career.
However, for comparison purposes, it is also useful to sort by prominence, which is probably the best measure of the significance of the peak. For example, in comparing the number of first ascents of John Clarke and Conrad Kain, if you put both lists in order by prominence, you'll see that both climbers have 9 first ascents of peaks over 1000m of prominence.
4. MinProm
Use this field to set the "minimum prominence". For example, if you set the limit to show only peaks with a vertical separation of over 500m, you'll see Conrad Kain has 20, and John Clarke 53.
Form Help for Gpx and KML Generators
1. Introduction
The 'KML Form' and 'GPX Form' links are both the same idea. Unlike the regular GPX link, the "xxxform" version allow you to customize the gpx file. In both cases, the idea is to load a set of mountains, trails, campgrounds onto your smartphone. The way it works is Bivouac generates a .kml or .gpx file and then you "open" that file with your GPS program.
I generated the file right on my Smartphone and then load it into Backcountry Navigator. The gpx files will work on both Smartphone GPS programs and Garmin GPS. The Smartphone is more convenient because the trails and roads are all turned on automatically, whereas on a Garmin GPS you have to turn them on one by one.
The Gpx and Kml files can contain trail descriptions. Also peaks, huts, campgrounds, etc. So it turns your GPS App into a guidebook. You tap an item on the map and read the description.
If you want to understand what is in the files, you can open them with a text editor. To understand the syntax see KML Generator Tutorial or Creating Custom Gpx Files.
2. GPSType
Choose what type of GPS mapping App is your target. For example Gaia. This controls what icon names Bivouac will embed into the KML, which will match available built-in icons in the App. Unfortunately each app uses different names for the same thing. For example one app might call a bivouac Hut "Hut" and another might call a bivouac hut "building_24". There is no standard set of icon names, and in fact many GPS apps don't have any. But some GPS programs like Backcountry Navigator (BCN) offer lists of built in icons such as "mountain", "campground", "alpine_hut". The bivouac generator will use these names if you set GpsType=BCN.
BCN Backcountry Navigator
Google Earth Causes kml file to refer to custom icons
OtherGPS Use this for all other models of GPS
3. Radius
The radius in km around the center of your gpx or kml file. Eg: All the mountains within 10 km of Banff. The generator will not work for large radius unless you specifically turn off some of the items in order to get others. For example, you could get all the Car campsites within 100 km of Smithers, but you would have to turn off the mountains and roads.
For large radius files, you must limit the number of mountains and roads using the other fields.
Example: Show all the campsites within 100 km of Smithers, BC.
This large radius will exceed the limits for mountains and for roads. To produce a gpx, you need to turn off the "Roads" and reduce the number of mountains. (eg: set minimum prominence to 500m. And
4. Labels
The Labels field controls the <name> element of your Gpx or Kml file. Eg: You may want your map to show the full title of each feature, or just the first word. The labels field applies to Roads, Mountains and things like campgrounds. Things like parking lots do not need labels on map.
What you want to do with <name> depends on your GPS. Some GPS Apps label everything on the map, others don't display any label till you click. BCN gives you the option. See Standard KML Operations. If you have a GPS that labels everything, use 1_Word. This will be less clutter than the full name. If your GPS does not show the name until you click, you may as well set Labels=Full. Below are all the choices:
Auto Single word titles
1_Word
Full
None
Extended
5. Descriptions
Gpx and Kml files can contain descriptions for waypoints and tracks. The GPS apps on phones allow you to pop up these descriptions. For example, you could see the details of a certain campsite you see on your map. What is the condition of a certain trail you see on the map? Having descriptions embedded in your phone is like having a little guidebook with you in the field.
Yes descriptions for all mountains, roads and features
No no <descr> tags
Auto same as "Yes"
The method of seeing the descriptions depends on your GPS app. It is a bit tricky, so I wrote a separate framework so you can click on instructions for your particular type of GPS. See Standard KML Operations. In particular see the row titled View Descriptions.
6. ShowRoads
The ShowRoads control allows you to turn the road/trail layer off for large radius maps. (both Gpx and Kml). For example, if you were doing a road trip and wanted to plot all the car campgrounds for a 500 km radius, you need to turn roads=No. Otherwise the huge amount of data would overwhelm your GPS. On such a large gpx file, you would not need the Bivouac roads anyway, as the main roads would already be on the base map.
* Auto: Roads and trails show up to 20 km. Normally this is the best setting unless you are doing something special.
* Yes: This overrides the maximum radius used by 'Auto". Eg: In a remote area with few bivouac roads, you might be able to have a large radius like 100 km and still show all Bivouac roads. Eg: In the Yukon.
* No: No roads will show. Use this when making special purpose KML files, such as all car campgrounds for 500 km radius.
7. RoadColors
The RoadColors setting controls how the KML file specifies Road and trail colors. (Gpx files do not have color attribute). This only has an effect if your GPS obeys the KML file. Google Earth and Backcountry Navigator obey the settings. Initially Gaia did not, but I asked that this be fixed.
Random Distinct colors will be assigned to each road/trail
Class Roads/trails will be colored according to road class
MonoStyle All roads and trails are the same color
Auto Same as random
8. Mountains
Controls whether or not your KML file will contain mountains. This works in conjunction with the Spacing and Distant Peaks settings which will be discussed later.
Auto if radius < 20 km, mountains
Yes Shows mountains
No
9. MinProm
Mimimum Prominence, in meters. Use this to reduce the clutter of irrelevant subpeaks. Typical setting is 100m
10. Distant peaks
This setting causes your KML file to contain an "outer ring" of distant peaks which are beyond the main radius.
Auto Same as yes
No do not show outer ring
Yes surrounding peaks greater than P1000
The peaks shown should be greater than 2500m height, and more than P1000.
How to use this feature:
I have found this feature to be very useful on trips where you climb a peak with a view. For example, if you were going to climb Wedge mountain, your normal KML radius would be perhaps 20 km, so as to contain the peaks, roads and trails of immediate interest. But when you get to the summit, it is handy to have certain other distant peaks on your map, so you can identify them. So if you had
zoom out so your phone map is covering 100 km or so, and then use a compass to identify certain large distant peaks. On a clear day, you'd see the following:
Matier 32 km NE
Birkenhead 44 km N
Sampson 60 km NW
Cloudburst 40 km SE
Tantalus 52 km SE
Ashlu 55 km
Current Settings:
Outer Radius: 100 km
Outer Prominence: 1000m
Outer Height: 2500m
If the inner radius is greater than or equal the outer radius, then Outer peaks are not charted.
11. CarCamp
Carcamp has it's own control, as opposed to Other Features.
Auto Shows CarCamp up to 20 km radius
All shows all car camping sites, even for large radius like 300 km
No Does not show any carcamp sites.
As I explained in the help for the "GpsType" field, the icon name embedded in your kml file depends on what GPS you have selected. For example, if your GPS Type is Backcountry Navigator, car campgrounds will have the line <Icon>camp_site</Icon>.
12. BackCamp
Backcountry Camping.
These icons are usually a different color. Often you turn these off if you are looking for car camping possibilities. Include Forest Service Rec Sites, and Provincial/State parks
13. Picnic
Use this to look for Picnic sites. Which features are marked as "Picnic" depends on the area. For marine areas, they indicate day use areas where you can't normally camp. On the highway, they indicate rest areas, places with toilet.
14. Huts
Auto Huts will show automatically if radius < 20 km
Yes Huts will show no matter what the radius
No Huts will not show at any radius
15. BackCampF
Backcountry campsites
16. Other Features
Shows all other features such as Attractions, parking lots, waterfalls, etc. for whatever radius you have selected.
Example: If you set "Other Features" to "All" you will get all other features for whatever radius you selected. I removed the limit in GetKmlForFtr.
Auto Shows them up to 20 km radius
All Show all of these features
None
Some "Other Features" have their own icon, such as Attraction (which has a star icon in Gaia) or Parking which has a "P" for most displayers, but other obscure things like waterfall may not have their own icon and thus just display with the default icon for the GPS Mapping App.
Attraction
Parking
Building_Lodge
Building_Shelter
Building_Hostel
Building_Private
Falls
Hotspring
There are more obscure types like Cape and Channel, but those are for special purposes to work on raster maps, not something to be listed on a GPS App.
17. Towns
Use this field to show towns on your GPX. This is especially handy in areas where there are town records for certain important intersections. For example, on the Lost Coast area of California almost every important intersection has a historic town name associated with it, even though in most cases nobody lives there anymore. Eg: Thorne Junction or Garberville. Although the towns may be labelled on the basemap itself if you zoom in enough, the principle is to have them available at a glance at the high levels when planning your driving route.
GPX Parser - User Guide
1. Purpose
The purpose of the GPX Wp Parser is to allow authors to translate the waypoints in a .gpx file to bivouac format. GPX files are text files that contain your waypoints. To get .gpx files off your GPS, plug it into the USB port. With newer Garmin GPS, the .gpx files on your device will then be visible in the normal windows folders. Open the .gpx file with notepad and paste its contents into the bivouac parser.
OLD METHODS: map would themselves act as GPS interface programs. Or use the free program called EasyGPS.[/i
Once you have the .gpx file, then start up the Bivouac GPX Parser and paste the contents of the .gpx file into it. This will translate the waypoints into Bivouac format, which you can then paste into your trip report.
In addition to EasyGps, most digital map programs such as Garmin Map Source, and Memory-map will also download GPS waypoints and allow you to save them as a gpx file. (Memory-map has one disadvantage in that it does not output the elevations, so it is better to use one of the others.)
2. Step By Step
Parses a given XML file into Bivouac waypoints. For example, suppose a given author has 50 waypoints on his GPS from a trip called "Whitegoat".
3. Notes
1. GPS Programs: Memory-map has a problem in that it does not export the elevations. So it is better to use EasyGps.
2. Note that at present (2010.12.22) we only parse the [wpt] tag and [rte] tags, not the [trk] track tag. The basic purpose is to parse gpx files that come from GPS units on trips. Other flavors of gpx file are exported from bivouac, containing both wpt and trk tags, but the only part we currently parse is the wpt.
Gpx Tutorial - Tricky Syntax Rules
1. Preface
I wrote this when I was working on the Gpx generator programs in Bivouac. For that project, I gradually learned some subtle rules which I documented with examples. If you just stumbled on this document you might want to go back to Creating Custom Gpx Files which is a simpler introduction.
This document, like the other one, is all about examples, because that is the only way I understand Gpx. I tried to read the official XML definition for rules, but it is not useful for humans. So most people learn by example.
From the simple examples, I quickly learned how to make simple gpx files. But all the rules are not evident just from the examples. For example, I discovered that the sections had to be in a certain order to work everywhere. My files would work in one place, but fail in another. In the end, I concluded that I had to use a XML Validator to check certain syntax rules.
Here is the main validator I have been using. It prints out error messages which you can click on:
The validator seems to be fairly strict. Certain things work fine in various gpx viewing programs such as {URL=Gpsvisualizer.com] , Backcountry Navigator, Gaia. but the validator reports errors. For example, the validator will report an error if a gpx files contains waypoints, then lines, then more waypoints. But such files work fine in GpsVisualizer.com
In theory, the official Gpx specification would spell out the order.
But I don't know how to tell from the spec that that order is necessary. I learned it from trial and error.
The rest of this document is chapters each of which establishes an important point about gpx files. The way to find new errors is to copy an appropriate example into the validator and then edit it in the validator. (Rather than regenerating the file from Bivouac.) When the principle is discovered, then I changed the bivouac code.
2. Simplest Gpx
Simplest gpx with only one simple waypoint, containing only the lat-long and the <name>.
This file validates: (1 cabin)
<?xml version="1.0" encoding="ISO-8859-1"?> <gpx version="1.1" creator="Bivouac.com 2015.12.13 https://bivouac.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"> <wpt lat="49.60907" lon="-123.60884"> <name>Steele Cabin</name> </wpt> </gpx>
3. Multiple Waypoints with elevation
This validates - Two peaks, 1 Cabin
Note that the peaks contain an elevation section <ele> but the cabin does not.
<?xml version="1.0" encoding="ISO-8859-1"?> <gpx version="1.1" creator="Bivouac.com 2015.12.13 https://bivouac.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"> <wpt lat="49.60500" lon="-123.60500"> <ele>1659</ele> <name>Mount Steele 1659m</name> </wpt> <wpt lat="49.60778" lon="-123.59889"> <ele>1647</ele> <name>Raven Dance Peak 1647m</name> </wpt> <wpt lat="49.60907" lon="-123.60884"> <name>Steele Cabin</name> </wpt> </gpx>
4. Tracks
The syntax for tracks is a <trk> and </trk> tags, and within them each point is marked with <trkpt> and </trkpt> tags. Note also that within a <trk> are <trkseg> and </trkseg> tags. A track can have more than one segment, although all the track files I'm discussing only have one segment.
<trk> <name>Edwards Lake Trail</name> <trkseg> <trkpt lat="49.598920" lon="-123.666710"></trkpt> <trkpt lat="49.598920" lon="-123.666710"></trkpt> <trkpt lat="49.598480" lon="-123.665310"></trkpt> <trkpt lat="49.598350" lon="-123.664740"></trkpt> <trkpt lat="49.598160" lon="-123.664390"></trkpt> <trkpt lat="49.598210" lon="-123.662520"></trkpt> <trkpt lat="49.599180" lon="-123.661190"></trkpt> <trkpt lat="49.600240" lon="-123.658990"></trkpt> <trkpt lat="49.600200" lon="-123.658370"></trkpt> </trkseg> </trk>
5. Track Example with Description
- note that the <desc> preceeds the <trkseg>
The example below is chopped so that it fits nicely into this document. An actual track typically has many more <trkpt> sections.
<trk> <name>Mount Steele Trail</name> <desc>Steep but continuous beaten path. From the Edwards Lake cabin continue east. </desc> <trkseg> <trkpt lat="49.595850" lon="-123.620950"></trkpt> <trkpt lat="49.596100" lon="-123.620570"></trkpt> <trkpt lat="49.597150" lon="-123.620220"></trkpt> <trkpt lat="49.597710" lon="-123.620290"></trkpt> <trkpt lat="49.598070" lon="-123.620460"></trkpt> <trkpt lat="49.598180" lon="-123.619990"></trkpt> <trkpt lat="49.598350" lon="-123.619520"></trkpt> </trkseg> </trk>
6. Wpt cannot follow Track
Two peaks, One trails, 1 cabin (error). This example has a couple of <wpt> sections, then a <trk> section, then another <wpt> section. The validator says this is a mistake, but it works OK in most programs.
<?xml version="1.0" encoding="ISO-8859-1"?> <gpx version="1.1" creator="Bivouac.com 2015.12.13 https://bivouac.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"> <wpt lat="49.60500" lon="-123.60500"> <ele>1659</ele> <name>Mount Steele 1659m</name> </wpt> <wpt lat="49.60778" lon="-123.59889"> <ele>1647</ele> <name>Raven Dance Peak 1647m</name> </wpt> <trk> <name>Mount Steele Trail</name> <trkseg> <trkpt lat="49.595850" lon="-123.620950"></trkpt> <trkpt lat="49.596100" lon="-123.620570"></trkpt> <trkpt lat="49.597150" lon="-123.620220"></trkpt> <trkpt lat="49.597710" lon="-123.620290"></trkpt> <trkpt lat="49.598070" lon="-123.620460"></trkpt> <trkpt lat="49.598180" lon="-123.619990"></trkpt>
<wpt lat="49.60907" lon="-123.60884"> <name>Steele Cabin</name> </wpt> </gpx>
7. sym must follow desc
The following file fails because <sym> is before <desc>. Paste it into the validator, see the error, then move the <sym> section to follow </desc>.
<?xml version="1.0" encoding="ISO-8859-1"?> <gpx version="1.1" creator="Bivouac.com 2018.01.23 https://bivouac.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"> <wpt lat="54.06019" lon="-124.62067"> <name>Beaumont Provincial Park</name> <sym>camp_site</sym> <desc> Beaumont Provincial Park Roadside campspot east end of Fraser lake. 49 sites, 5 walk in tent sites. Interpretive trail. A roped off swimming area is located at the beach/picnic area. Dropoff Marked by floats. </desc> </wpt> </gpx>{/pre]
A similar test is Mount Steele - GpxForm with the following:
GPSType BCN
Radius 1
Descriptions Yes
Mountains Yes
Distant Peaks Yes
Huts Yes<?xml version="1.0" encoding="ISO-8859-1"?> <gpx version="1.1" creator="Bivouac.com 2015.12.13 https://bivouac.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"> <wpt lat="49.59450" lon="-123.62364"> <name>Edwards Cabin</name> <sym>Hut</sym> <desc> Edwards Cabin The cabin is located about 1 km northeast of Edwards lake. It is on a level bump just west of "Steele Creek". </desc> </wpt> </gpx>8. Things discovered from tests
Here are some things I discovered by trial and error.
- Tracks must follow <wpt>
(the <trk> sections must be last. The validator generates an error if it sees a <wpt> section following a track. I initially had gpx files with some mountains, then some trails, then some cabins, and these generated an error. It generates the error at the start of the second group of waypoints.- <sym> must follow </name>
In a <wpt> section the <sym> tag must follow the <name> tag. It cannot preceed the <name>.- <sym> must follow </desc>
See chapter with example.- Ampersand and en-dash
I remember Ampersand & crashing the validator. I'm not sure if the validator picks up other special characters like en-dash reported by Andrew. I need to go through and pull out any special microsoft characters using routes I had before.9. CDATA
According to wikipedia, CDATA means "character data". It is marked for the parser to interpret purely as textual data, not as markup. In other words, it is a way of escaping possible markup characters within a field. CDATA syntax seems be the following:- angle bracket,
- exclamation mark
- square bracket,
- CDATA keyword
- square bracket, field value, close square
- second close square
- close angle<![CDATA[head of lake ]>
When I exported the waypoints from BCN, I see that every field is enclosed in a CDATA function.
<wpt lat="49.39465010189614" lon="-123.14680337905884"> <ele>165</ele> <time>2018-02-21T02:51:51Z</time> <name><![CDATA[head of lake ]]></name> <cmt><![CDATA[]]></cmt> <desc><![CDATA[this is Lakehead ]]></desc> <sym><![CDATA[circleblue]]></sym> </wpt>I also note that Notepad doesn't recognize whatever linefeeds are in the data, but when I paste it into this form, most fields are on their own line.
I note that in Wikipedia they say not to use CDATA sections in XML files generated programatically. In general, the simplet policy is to avoid any non Ascii characters in XML data.
10. Labels and Descriptions
For this experiment, I made a gpx file using BCN and walking down 6th avenue at my house. I also marked a couple of waypoints at Cleveland Dam. The table below shows
Labels ClickTitle Descr ------------------------------------------------- GMap WayPt no yes yes GMap Track no no no GE WayPt yes yes yes GE Track yes no no GPS BCN Waypt yes *yes
Track yes *yesWith GE, the track is labelled "down block", but when you click on it, you see an empty white box. You can click on the waypoint and see both the name and the description.
So the lack of ability to get a track description in GE has nothing to do with Joseph. It must be some issue with the Gpx, because I've seen track descriptions in GE (but maybe for kml).
With the actual GPS BCN, the track is labelled. To get the description, position center and click Waypoint button. The description is there.
Conclusion:
GE is unable to show Gpx tracks. The file has the track, and the file will import properly into BCN, butGuide to Difficulty Classification
1. Introduction
Mountaineers have long had a system for rating the difficulty of climbs. The most common system has 5 classes, such as Class 2, Class 3, Class 4 and Class 5.The main purpose of the "difficulty level" field in trip reports is to be used by the trip finder function. Otherwise, people should rely on the text in the difficulty field. We graded every trip report with a "difficulty level" from 1 to 5, with 5 being the most difficult. These grades roughly conform with the Yosemite Decimal System (YDS) grades, but have been extended to include ski trips, and to reflect route finding and other types of difficulty besides pure rock climbing difficulty.
To classify a trip, one starts with certain objective aspects of the level of climbing. Eg: Does the climbing involve handholds and footholds? Does it involve dynamic moves? Is there a lot of exposure? That gives you the class of individual sections of the trip, as in "This was a class 2 gully". However, to get the class of the whole trip, we take into account other things like the danger of rockfall, avalanches, and route finding. In general, these things tend to increase the level by 1. For example, a peak like Mount Stewart has a complex route involving a series of climbs up cracks with loose rocks is at a higher level than something like Black Tusk, which has one little chimney with no loose rock. The reason it's at a higher level is because you have to evaluate the handholds.
Here is a rough description of the levels: List of Difficulty Levels
Our goal is to help people find relevant trips.
As of 2007.03, I am still working on actually classifying the trips. Any trip that is not yet ranked will not show up as soon as you set this field. Thus in any given area, you should check first how many trips show up with neither field set.
Note also that there is also a separate access level field that you can use if your main concern is getting to the start of the hike.
2. Whole Trip or Features?
Are we talking about the whole climb or just certain features? The 5 classes are often used to describe individual features of an overall climb. For example Fred Touche talks about finding a class 2 gulley on James Turner. That doesn't mean the whole trip is class 2.With peaks not involving ice travel, the class refers to the exposure and difficulty of the hardest moves. ? Eg: How hard is James Turner? Factors to be considered are exposure, strength and balance required. It does not talk about objective danger, route finding, etc.
Ski trips are something else, because we are talking about skiing skills. Eg: Steep tree skiing or side hilling, or confined trail skiing imply skill and level of equipment.
And strenousness of the overall trip is a separate thing.
thing you want to know is how hard a given peak is.
The "Difficulty" field in Bivouac is used differently depending on the type of trip. If the main objective of the trip was to climb a peak, then the difficulty is how hard the climb was. Eg: James Turner is class 4 because I remember a long exposed climb up a face. Same thing with Windsor Peak.
Danger: If something involves risky moves up gulleys with loose stones, such as Mount Stewart in the White Goat, I'd say it was class 4 just because of the danger of rocks pulling loose. A peak like Elusive is at least class 3 because you have to scramble over unattached fridge sized boulders.
If somebody is talking about a Class 2 gully, they mean a gulley you can walk up, only occasionally using hands, and no actual "moves" or "Holds".
If anywhere on the climb you are paying attention to specific "Foot holds" and "hand holds", that climb is at least class 3. And if you are required to do multiple moves in sequence before again being at a safe spot, that is class 4. And if the holds involve friction considerations on the rock, then I'd say you are probably talking about class 5. Especially if you are using your arm strength and pulling yourself up.
3. How Trips Are Graded
Everybody that has been around for a while knows that there is usually some leeway in how climbs are graded. One person calls it a class 4, someone else calls class 3.In order to make the rankings in this encyclopedia as consistent as possible, we have compiled a list of reference criteria and reference trips to be cited when ranking any given trip: See Reference Case List
Each example discusses the factors that were judged when setting the rank.
There is a general concept of raising the level slightly if a trip has extensive difficulties of other types, such as hours of heavy bushwacking/ routefinding, etc. Thus Black Tusk ranks as level 2, even though it has a little chimney that might technically be considered class 3 if it was on a remote peak, and required routefinding.
What we want is to make the ratings as "objective" as possible. And not dependant on level of expertise. In other words, class 4 is class 4 even if an expert would just breeze through it. One way to think about it is a system where if you had a video camera hovering in the sky. If you see the person using hands, it's class 2. If you see them using specific footholds or handholds, its class 3. If you see them pulling themselves up, or using gymnastic skill, it's class 4. If you see them putting in protection or rappelling, it's class 5.
4. Factors to be Considered
The factors below should be considered in any new case.
- Athletic challenge
How "hard" is the hardest move. How much strength and skill does it take. Eg: a lay up is more difficult than- Level of Routefinding Skill
How hard is it to find the route. For example James Turner supposedly has a class 2 gully, but very experienced parties have not found this gulley, so the overall mountain cannot be "class 2".- Exposure
How much exposure is there? How many places are there where if you slipped, you'd have no chance of recovery. Versus an exposed ledge, which with normal balance you are unlikely to slip.- Remoteness
A climb that involves difficult route finding. Eg: Mount Odin ultimately has the same level of exposure as something like Frosty, but due to it's remoteness, would have a difficulty level of 3.Inclusion Rules for Mountains
1. Preface
This is a document you use when you are deliberately working on covering new areas, and charting all the relevant peaks. See discussion Inclusion Rules for Mountains for latest updates.This is a document that gives rules for deciding how many peaks to put into the database in different types of areas. It could be called the "scope" of the database, or the "coverage rules".
The "method" of doing the prominences for an area is you look at the topo map, and mark in at least one "placeholder" peak every 5 km, as long as they are over some minimum prominence threshold. The prominence threshold depends on the type of area. Up in the Yukon, all we need is placeholders every 5 or 10 km, whereas an area of more interest we would chart peaks as close as 1 km, and as little as P100. Eg: Victoria, Vancouver, Banff
We need guidelines as to what peaks should be added to the database, and in some rare cases, what peaks should be deleted to reduce clutter. For any given peak, there are three possible statuses:
- peaks that should be in the database for sure.
- peaks that are already in the database but aren't essential
- peaks that should be deleted, to reduce clutterThe rules vary by area and circumstances. Therefore this document gives a set of "inclusion rules". These inclusion rules are then tested and reviewed by a chapter of case studies.
See also the chapter giving project status, province by province in the Prominence Editors Guide.
2. Coverage Plans
A "Coverage Plan" is a plan for all the peaks you should try and include if you are working on an area. Eg: All the peaks over P500, highest alpine peak in any 5 km square, any officially named peak, etc.You need to define the following:
Target Peaks (the ones you want for sure)
Suspect peaks (ones that turn out to not meet the target criteria, but close
Delete Peaks (Ones that clearly don't meet the criteria_For any given peak, it is included or not included according to what you are trying to do in that area. This boils down to a set of "inclusion rules" for each type of area. What we want are guidelines so people don't pick some area of low interest and then start putting in every little bump.
I've been trying to define sensible inclusion rules for Bivouac for at least 10 years. Initially, the rule was a simple prominence limit: no peaks less than 300m prominence. That proved unworkable because in many frequently visited areas there are important peaks with lower prominence. For example Ben Lomond only has a prominence of 189m.
I can now see that the rules have to vary according to micro area. In an area surrounding a tricky traverse, it may be desirable to chart unnamed peaks as close as one per kilometer. For example this is what is desirable for the Powell Divide, in order to write good route descriptions.
So what comes out of this is a set of rules depending on the type of "micro area" we are talking about. For any given area, we can first decide what type of area it is, and then come up with a plan. For example, the Powell Divide area is an area where there are several important trip reports, which need peak names for detailed route descriptions. Once you decide what type of micro area you are in, any given peak can qualify in two ways: (1) As placeholders or (2) as high prominence peaks
POPULATING A NEW AREA
First define the target. eg: All P300 peaks and largest peak every 5 km alpine area.
The general method is to pan around a given area and plot all candidate peaks. With current maps and computer displays, it seems you can't be sure you are getting all the P500 peaks unless you plot at least one peak every 5 km, such that when you look at the computer screen for any area, you know you've dealt with that area. I call those "candidate peaks". Candidate are ones that you put into an area that look like they might qualify as "target" peaks but may turn out to fall short.. But after the prominences are plotted it is still useful to leave these "candidate" peaks in the database, just so some other editor doesn't again have to check them.While working on the Yukon, I discovered I needed 5 km placeholders. Placeholders are just the largest in an area. With 5 km, there will be at least one peak on the map when you have the 200m scale. The 200m scale bar is as far as you can zoom out and still see the detailed contour lines. The 500m maps are useless. You just don't spot them on the old raster map, because the numbers aren't on the contours. So perhaps the most efficient technique is just to set the map to 200 scale, and scroll around and put in the highest thing you see every time there is nothing on the screen.
In really remote areas, where we don't expect any trip reports ever, all we want is to "catalog" high prominence peaks. There may be vast areas on the 1:50K where we don't catalog a single peak. The next level are areas where there may be one or more trip reports. In these areas we want enough peaks such that for any given part of the map, you can see a couple of peaks on the highest points. I call that basic "map coverage". (peaks every 5 km). Next level is an area where there are multiple trip reports. In these areas we want more coverage, perhaps with the highest points every 5 km charted. Next level is guidebook coverage where you want to chart every peak that is typically climbed as a separate objective. This results in peaks every 1 km. In an area where we are documenting a popular traverse, we may have peaks every 1 km, even if low prominence, and not objectives.
One other thing worth mentioning is that in the past we sometimes put in a bunch of insignificant peaks just to work out the prominence of higher peaks. But in low value areas, this is not desirable. We don't want to chart every bump on Vancouver Island, just to handle some officially named hills on the coast. The plan is not to chart every officially named hill, the plan is to chart significant peaks.
In summary, for any given area, one has to decide what coverage category that area calls for. Then you can point at any given peak and say: this one is in the database for "basic coverage", or "this one qualifies because of its prominence". Below are summaries of the coverage spacing and prominence thresholds for each type of area.
3. Types of Areas
TYPES OF AREASRemote Alpine Areas: (Obscure areas)
- all peaks over P500 meters
- placeholders: all peaks over P200 (General Minimum) and 5 km spacing
- all officially named peaks (over P50 or 1 km spacing)
- all peaks with standing name, over P100 and 1 km spacing
- intermediate peaksHigh Use area: (Or trip report area)
- all peaks over P200
- all placeholders over P100 and 5 km spacing
- all officially named peaks
- all standing names or useful names over P50 and 1 km spacing
- all names useful to a trip report (along powell divide ridge).4. Qualifying Rules
Below is a list of how a peak can "qualify": "Qualify" means the peak should be in our database, even with a different name. Typical question when looking at maps, or at other guidebooks is: "Should this peak be in the database? If the peak "qualifies" by any of the categories below, the answer is "Yes". For example, if a peak is a placeholder, it should be in the database.
- Major peak
Any alpine peak above P500, regardless of spacing.- Placeholder Peak
Any alpine peak more than 5 km from any another.- Greater Peak
A "Greater" peak is any peak in the prominence walk that is both higher and greater prominence. For example, suppose in an area there was peak "A" of height 3000m. And you wanted to enter peak "B" at the end of the long south ridge of A. Suppose peak B is 2500m and you find the lowest saddle being 2300m. So you might think that you can just enter "B" and be done. But if north of your 2300m saddle, there was another peak elevation 2800m with a key saddle of elevation 2600m, it is a "greater" peak and must be entered. And then you'd have to change the line parent so that B -> C and C -> A.- Intermediate Peak:
An "intermediate peak" is one that would not qualify on it's own, but should be in the database to properly link some ridge end peak. Eg: If the official was P50, and there was a higher P80 in the prom walk to the nearest P200, it would need to be in the database- Standing name
A "standing name" peak is one named on maps, guidebooks or other major databases. Eg: In Baldwins Guide, or on BC Basemap or in John Roper's USA peak database). However it must still must be over P50 and 1 km spacing. (We don't want to clutter up the maps because somebody decides to name a bunch of spires or towers. The peak must have some information about it. Eg: In a case where somebody has just named everything on the map, we don't recognize that as a standing name, such peaks would have to qualify for other reasons as well.- Special Interest
A peak important to a trip report which otherwise wouldn't qualify. Eg: Peaks along a ridge traverse. Still must be over P50 and 1 km spacing.- Labelled Peak
Any peak with a label should be in our database, even if it has another name. Eg: We need a peak for the thing labelled "Merchant Peak", even though the true Merchant peak is 1 km north. Only exception would be if the labelled peakis closer than 1 km, less than 50m prominence and has no other reason to be included.When to match names?
If we previously didn't have the peak, we may as well use the existing name, if suitable. Unless it is a "bad" name: Eg: We wouldn't rush out to propagate some 15 character non-pronouncable name. Or semantically confusing names such as "ridge". Here is a link to some of the name cases. See Name Cases5. Deletion Rules
There can be two main reasons for deleting a peak:1. Spacing: It is so close to another peak it messes up the Gmap. (Usually less than 1/3 km away. If this is a peak of interest, such as Mount Fee North Peak, convert the information to a Mountain Note on the main peak.
2. Unnecessary: Too many peaks in area of low interest
This is the case where the peak may be spaced enough so as not to obscure the Gmap, but is well below what is required to ensure we've got all the P300 peaks. Eg: A peak just 1 km from a much larger peak that only has 40m prominence and in a remote part of the Yukon. I would just delete such a peak if there is no reason for it.The previous chapter was about coverage rules and inclusion rules. Deletion rules are stricter, because once somebody has done the work of putting in a peak. In other words, in a remote area of low interest, you might never put in a peak only 2 km from another with only 130m prominence. But once it is there, you would probably leave it. However if it only had 40m prominence and was only 1 km away, you might just clean up the database by deleting it.
Glenn Woodsworth and I have deleted a few such obscure and useless peaks. My usual reason is they make the map unreadable. (Peaks closer than 1 km. ) In Glenn's case, they have been remote peaks up the coast that are not of any imaginable interest to anyone. Eg: very low prominence (less than 100m) and very close to some other peak (within a couple of km).
In general, in order to be deleted, a peak would need to exceed all the rules by a factor of two. Eg: If the rule was one peak every 2 km, and 100m, one might consider deleting a peak that was only 1 km from a higher peak, and less than 50m prominence. But in practice, deletions are few.
Cases:
- Sky Pilot subpeaks
There are several low prominence rock towers such as Tombstone tower which were converted to Mountain notes on the Sky Pilot mountain page. This was to make the Gmap readable.- Mount Fee North Peak.
This is a case of getting rid of an unnamed north peak that is too close to the main peak. The distance from the main peak was less than 1/3 km, although the prominence is 63m. This was a marginal delete because the prominence is more than 50m. It messed up the default map display, but when you zoom in on the t4 display (20m) the peak is distinct.6. Case Studies
This chapter examines sample clusters of peaks in various areas, to test the reasonableness of the rules outlined earlier. In each area, my goal is to derive an appropriate "spacing" and "Prominence limit". Eg: Peaks every 3 km, or anything over P300.
- Too many peaks on a ridge (Mirror Peak)
Greg Jones put in long chains of peaks, but they are also in David P Jones page 371The saddle heights are all off by 10 or 15m, do not match TRIM. There is a duplicate name FA05.
TRIM Jones Biv Latlong
Height Height Name -------------------------------------------------------
2723 2723 Riverside 50.463,-115.008 match
2810 2805 EA72 50.477,-115.021 5 instead of 10
2845 2845 Cultus 50.486,-115.032 match (Spot height)
2810 2801 Mirror 50.492,-115.040 1 instead of 10
2830 2841 Grizzly 50.497,-115.045 Extra 11?
2810 2809 Spoon 50.504,-115.053 Fudged down 1
2850 2858 Knife 50.508,-115.057 up 8?
2930 2930 Platter 50.519,-115.076 match
2978 2978 Aosta 50.529,-115.095 matchBut there is a trip report by Allan Schierman for Cultus NW1 (Peak 2841). In Bivouac the trip report track log shows he climbed what we now call EA94 which was 2841, but Glenn corrected it to 2840 but it should be interpolated to 2830.
Option 1: Only essential peaks + P300
Delete all low prom peaks except EA94 (Grizzly), Cultus, and Riverside. Then fix all the heights of saddles. Tell Glenn and Greg. As a general principle on such a long chain of peaks, only put in the peaks mentioned in the trip report, and put in a prominence walk. So FA17,
Only peaks > P300 unless named. Reason: Because it is too hard to maintain such a list of peaks.Option 2: Only P200 peaks + peak in report This would delete 3 peaks: mirror and the rogue FA05 and EA72.
If in future somebody climbs another, then put it in.
- Powell Divide Area (British Columbia traverse area)
This is an area where there are detailed trip reports and route reports, and tricky route finding. Therefore, we chart peaks all along the main ridge about every kilometer, even though their prominence is often less than 100m. The peaks are not objectives in themselves, but are important milestones on the traverse. The peaks were assigned two letter codes starting with "PD" (Powell Divide) from north to south:
Peak Prominence ------------------------------------
PD2 100m
Crossroads (PD3) 180m
Edlinton 159m
PD4 38m (for spacing, more than 1 km from anything)
PD5 256m
PD6 88m
Danelaw 334m
Princess 63m
PD7 118m
PD8 88m
PD9 65m
PD10 48m two km from previous
PD11 85m
PD12 38m key corner in route
All these peaks are valid. The general plan is to name a peak every 1 km along the traverse, as they are all milestones. In some cases as low prominence as 38m (PD12). It is worth mentioning that the existing "guidebook" map of this area made by Western Forest Products also charted the peaks to the same density. They followed the old method of using the height as an identifier, but of course, the flaw in this naming plan is that their map no longer matches the heights on the TRIM maps, so the "PD" numbers are much more convenient.- Washington State
Target: (peaks above treeline)
- Every peak 300m prominence
- Every 200m and 5 km separation
Marginal:
- 200 and 2 km
Delete
- anything less than 200m prom and 2 km separation. Eg: 107m and 1.5 kmWorking Peaks: Sometimes peaks get put in that look like they meet requirements until you work out the prominence. It's worth keeping these, just so someone isn't tempted to add it in the future.
Deletions:
Must be at least 200 prominence and less than 2 km separation I deleted anything with less than 2 km separation less than 150m prominence.- Trafalgar Peak Area
(a British Columbia guidebook area) See True Blue Mountain
I investigated a few peaks in the database for British Columbia that were low prominence. In this area True Blue peak was only 43m in prominence, so I was wondering if such a peak should even be in the database. But I soon discovered that this area is close to Kaslo and has trip reports that specifically refer to True Blue and other peaks. At first glance, I thought that perhaps I had gone too far and added too many peaks in this area several years ago, but when I reviewed the situation, I saw that they are all useful for a route description of the trip report Sandra had written. Therefore it is valid to have charted so many unnamed peaks. The derived density was to chart peaks every 2 or 3 km, if over 100m prominence.- The "true summit" rule means Josephine Peak had to be entered, in order to provide the parent.
- Put in spacer peaks, (to bring density up to density of official names, which means peaks every 3 km.- Halifax Hills in Nova Scotia
There are a bunch of very minor hills charted in Halifax, which were put in to do the prominence walk from an officially named hill. Have a look at:Southdale Hill 40m
Shearwater Hill 20m
Millar Mountain (official)But although "miller Mountain" is an official name, I don't think it is necessary, particularly if it causes us to chart numerous other peaks just to do the prominence walk. These are not mountaineering destinations, they are just areas in Halifax like Little Mountain in Vancouver. They would not be in any guidebook, and there would never be a trip report. They are not alpine.
- Colorado
I examined several areas in Colorado. The general rule for Colorado is to have the officially named peaks, with spacing at least 3 km. And then within that spacing, it is reasonable to put in other higher prominence peaks, if over P300.
Peak Height Prominence -----------------------------
Bx35447 3979m, 181m
Bx35448 3981m 257m
These have spot heights, and is 3 km away from its parent Eureka Mountain. So it fits in with the average density of official names in the area. Would be useful to tie in Gibson Peak, which is not yet in the database. 38.073129,-105.712466- Colorado (Adams area)
There are two Adams SE1 peaks put in by Mike Cleven:
ID Name Prominence ------------------------------------
#25451 Adams SE1 110m
#25452 Adams SE1 91m
These were put in by Mike Cleven in 2005, but now I think they could be removed. The density of peaks in this area is too high and the map is cluttered. Spacing should be 5 km unless over P300. I wouldn't even bother with Little Baldy, (an official name) since it is less than 100m prominence.- Kitlope Meander
(British Columbia Remote Trip Area)
The Kitlope area is a remote coastal icecap that has had several trips over the years. It is a huge area, with very few official names. So my question was: what density of peaks should we chart in this area? For example, should the database chart any of the peaks along Dave Williams 100 km trip report called "A Kitlope Meander"? Previous to the report, the area only had P300 documented, and there is not a single milestone peak on their route.My first conclusion was that it would be good to name peaks every 10 km along the route. So I charted 3 peaks along their route, and two of them turned out to be P500 peaks which should have been in the database already:
But then I started looking at the alpine area around this traverse, and came to the conclusion that the coverage should be one peak every 10 km square, as long as they are over 250m prominence. (One peak every 100 square km). This resulted in putting in 20 peaks. I just put them in from the 1:50K map, and then Glenn Woodsworth figured out the proper prominences using TRIM maps. In this process we discovered at least 4 or 5 P500 peaks, so it was certainly worthwhile to do the coverage. 10 km square is a good coverage target, because you can get the whole surrounding area visible on a 1:50K map, and be reasonably certain you've got the highest point in that area.
Prominence ---------------------------
#35509 Kt2 763m
Blue Fork 540m
Kt3 479m- Mount Marion Area (Goat Range)
Dan Richardson asked when it is appropriate to delete peaks. He gave three examples of potential deletes in the alpine area around Mount Marion.
ID Name Prom Nearest Peak -------------------------------------
13733 Mari-13 161 3 km
15696 Mari-3 120 2 km
15739 Mari-7 113 1 kmThe area is west of Duncan Lake. There is one trip report up Meadow Mtn by Sandra, and Dan Richardson has investigated some of the roads. So I'd say this area is a "Potential Local Exploration Area". If I lived close, I'd go and investigate that area. Therefore if I had put in the peaks in this area, I may well have put Mari-13 and Mari-3 because both are more than 2 km from any other. I might not have put in Mari-7. Although it meets the prominence criteria, there is a higher peak within 1 km. Would I delete it? Probably not. If it was less than 100m prominence, I'd be more tempted to delete it.
- South Mamquam area
This is an example of a "Local Exploration Area", where we want peaks every 1 km distance, as long as they have 80m prominence.- Sky Pilot Area
I removed Ledgling, Nai, and Tombstone tower to reduce map clutter. They are less than 50m prominence, and less than 1/2 km spacing. What I did was put them as "Mountain Notes" on the Sky Pilot record. I categorize them as "rock tower features" on a given peak, not as peaks themselves. Note that they don't come close to qualifying as peaks, as they are only 300m apart.
Feature Prominence Spacing -------------------------------------
The Nai 25m 500m from Ledge
Ledgling 25m 200m from Ledge
Tombstone Tower 30m 200m from Ledge- Valhallas -Devil's Range
In this are there are lots of little bumps. Eg; Satan Peak is less than 0.4 km from Diablo, but it's prominence is 88 meters. This is a high interest area, and in Canada. For this area, the rule is 50m prominence, and .5 km. Even with that, they are a mess on any map.- Boston Peak - Horseshoe basin trail
See Boston Peak
This is a high interest area, so the minimum cutoff would be peaks at least 1 km apart and 50m prominence. So True Horseshoe would not qualify. Ray Borbon has suggested that the peak at 48.500688,-121.041579 which he calls Shark Fin should be included. But it has very little prominence so I think any info on it should be included withBoston Peak. Similarly, I'm thinking that True Horseshoe should not be in the database, but should be a comment on Horseshoe Peak.7. Peaks Not to Put in
Although in theory all you need are a list of rules as to which peaks "Qualify", another way to express things is to list what peaks NOT to put in.
- Low Prominence peaks near larger peak
Unnamed peak less than 50m prominence and less than 2 or 3 km from a larger peak- Peaks too close
In general peaks should be spaced out 5 km apart. However, there are often ridges where there are two peaks only 2 km apart. However such peaks should be reasonably prominent (200m). No point in putting in a bunch of peaks only P50, and less than 5 km apart. (Unless the ridge is a specific traverse, and each little peak is discussed, like in Powell Divide.- Non alpine peaks
Don't put in little non-alpine peaks like Little Mountain in Vancouver. Reason is because it would just clutter the map and necessitate a bunch more bumps just to do the prominence. A peak like Mont Royal in Montreal (prominence 233m) can be entered, but not some 50m prominence hills.- Peaks less than 300m
8. Techniques to Find Peaks
The technique you use depends on the province, because the maps are different in different provinces. So below are some notes for BC and for the Yukon.British Columbia
First stage is to find the peaks, then when they are all in, second stage is to link them together. It is often easier to spot peaks on the 1:50K map. Typically, for a remote alpine area in BC, I look at the 1:50 map, and pick what appears to be the highest point every 5 or 10 km or so. I initially let the system generate a name, such as FF17. I often put in the height in feet. This seems easier to find the high points rather than doing it from the Trim. I just look for peaks with at least one or two of the dark 500' major contour lines close by.Periodically I zoom out to the 250K map, just to make sure I've got coverage of the highest thing in every 10 km square. (Only Alpine squares)
Title Status: Temporary
Full Title: Kt20
Abbrev name: Kt20
Peak Height: 6550 feet
Province BC
Country CanadaNext stage is to refine all the newly inserted peaks on the trim map.
Third stage is I assign names to any P500 that may have been found, and run the naming generator, such that the minor peaks are numbered according to which P500 they belong to.
Yukon Technique
At this time, there are vast areas of the Yukon where we have not charted a single peak. What we would like is to plot at least the highest peak in every 10 km square of alpine area. But it is not easy to pick out the highest peak from the maps. So the technique is to go into each 10 km square, and plot what looks like the highest. That peak becomes the representative for that square. At this point, I'm not doing prominences, but only trying to get the peaks.Ideally, there would be a single map such that we could display each 10 km area on the screen, and then scan around with our eyes and pick out the highest one. But there is no such simple map. Sometimes you find them with Topo Canada, and sometimes with the 1:50K. I tried to work out a system for finding the peaks.
Often, it is best to start with the 1:50K map, at a 1 km scale, and just investigate likely looking areas. The difficulty with the Topo Canada map is it only shows spot heights when you zoom in to 200m. Furthermore the contour positions seem to vary when you zoom in.
Here are some notes that show myself putting in a typical sequence of peaks:
I start by putting in a peak I called Tulugaq which was 1458m. I observed that 1458m is high for that area, so anything over 1200 is probably worth charting. So I charted 4 more peaks nearby, 1239m 1358m, 1297, 1190. They are about 10 km apart.
Then I started just going into every 10 km square, and looking for the highest. So I found YT1 (which had a spot height), and then YT2 south of there with no spot height.
It's hard to spot the high points until you chart them. Eg: on the 1:50, I could see there was nothing in that area, but when I zoomed in, I saw 1374m. The 1:50 seems to be better than Topo Canada if there is a spot height, because the spot height will be visible even at 1 km scale, whereas the spots don't show up till 200m on the Topo Canada.
So then I found a few more, just by cruising the 1:50K map. Just set scale to 1km, and if there is no peak charted, look for the highest point. Eg: I can see that Bear is 1297, and above 1000m contour.
But then I was cruising Topo Canada at 500m scale, and I see a 1300m. When I zoom in, I suddenly see a 1440 m contour, and just to the west a 1634 spot height!! And then a 1520 m peak. So at this point, I am just cruising, and picking off high peaks.
Then I cruise east, and I see a 1399 spot height on the 1:50K. So I chart that as YT12. At this point, my method of finding the high points is hit and miss. If there was a higher point not marked by spot height, I wouldn't find it on the first pass. The different maps and scales all reveal certain peaks at different scales. The only high points that appear at all scales are the ones I plot. So in some cases there might be 2 or 3 peaks in a 10 km area, as I find the highest.
9. Inclusion Rules for "Ridge End" Peaks
2015: I've written elsewhere about the inclusion rule which says if you've got a given peak, you also need any peak of higher prominence going up the prominence walk. But this chapter raises some other issues which relate more to inclusion. It documents the issues I've run into while doing an area of mountaineering interest such as Nirvana or the Telkwa range around Mount Forster.I've noticed while doing the Telkwa range that it is desirable to include "ridge end" peaks, even though they are low prominence. Especially if they have a big drop into the valley on one side such that they are a landmark. Eg: the last peak on a long ridge arm.
The advantage of having such peaks is so we can refer to them in trip reports. It makes it easy to refer to the ridge. Another term for these peaks is "outlier" peaks. The rule is that if such a peak is a long way from any other peak then it gets extra "points".
Now, the question is: given that you put in an "outlier", how many of the other bumps on the ridge do you need? I think the old rule was that you should include any peak that is higher prominence than the outlier. Classic case is Denys Peak in the Telkwa range. I wanted some way to refer to the ridge between Denys and Sunset Creeks. The furthest peak out I called Denys, so we'd have a name for the ridge. It could also be the Forster SW ridge, since there is also a long NW ridge.
In any event, I "marked out" the three ridges in the area by putting in the peaks, and in each case, assigned a creek name to the westernmost peak. as Denys, Sunset and Atlantis (Glacis).
It is desirable to "mark out" significant ridges by putting in the peaks on them. A peak is significant if:
- it has high absolute prominence
- it is a high point of an area (eg: highest thing in 5 km)
- it is the end of a ridge we want to discuss
- it has a big drop on at least one side, so as to make it significant looking from the valley below
- it is a key point on a ridge traverseSW Ridge
Denys 118m
Forster SW3 160m
Forster W2 240mNW Ridges
Sunsets 190m
Forster NW2 181mAtlantis 120m
Forster NW4 272m
Forster NW2 181mNE Ridges
Melissen 60m
Triangle 120mDockrill NE3 169m
Dockrill NE1 175m
Dockrill 243mEast Ridge
Emerson 427m10. Short Rules
Here is an attempt to summarize: Just the same rules again:How can a peak qualify?
- Any over P500, regardless of spacing
- Any highest peak within 5 km
- Any over P200 and 2 km from any higher peak.
- Any spaced 1 km on a traverse route
- Any Officially Named peak
- Any Intermediate peak
- Any "standing name" peak (in guidebook or map)
Just because a peak qualifies doesn't necessarily mean we've found all such peaks. Below is the "coverage plan"
All peaks over P500 in Canada
At least one peak every 5 km (coverage) in alpine areas of BC
All peaks over P200 in any area with trip report
All Officially named peaks (unless closer than 1 km)Existing Names:
A class 1 assigned name is less than 8 chars and pronouncable.
In general, if we don't already have a name, we adopt guidebook or map names
- use guidebook name if less than 8 characters
- use geographic name (creek, etc)
- assign provisional name - less than 8 chars, pronouncable, not duplicated within 200 km.In general, the closer the spacing, the more prominent is the threshold. Eg: a peak that was more than 5 km away but only P100 might be entered, but not a whole chain of P100 peaks only 1 km apart on an obscure, non travelled ridge.
Introduction to Mountain Naming Policy
This Encyclopedia has very strict standards regarding the adoption or creation of mountain names. The standards are published on this website. Our goal is to promote useful names for maps and articles. Our criteria for picking among possible names is the most comprehensive I have seen. The practice of naming unnamed peaks is common with many notable guidebooks, as a necessity for orderly discussion of the peaks. This encyclopedia has continued that process, but this time, we have also documented the process. For example, we publish a set of Mountain Names Cases for the naming principles.
Every name adopted in Bivouac has one of the following "Title Statuses" as described in Title Status Dictionary, In general, what we want are short, easy to use names, good for maps.
ISSUES
The title status and primary name of peaks can not be directly edited. They can only be changed by sending an email to R Tivy. Any editor can add name information to the "name notes" field, but the main "MtnTitle" field can only be changed via email request.Co-ordination of Names
Considerable effort has gone into standardizing names with other sources. This includes the government, guidebooks, third party maps, and other websites. We are in constant communication with many guidebook authors, and other list makers. We sometimes have had to reverse names previously adopted by Bivouac, if older established names become known. The general principle is to standardize our names with whatever is out there, even if the other name has some shortfalls.See also Mountain Names Cases. The test cases refer to the principles, and in some cases, established the principles.
Any dispute concerning names should refer to the naming principles documents.
See Properties of a Good Name/
Changing Names:
We make every effort to use local names. Any local name should at least be reflected in the "Alternate Names" field, so people can find it when searching. In some cases where a Bivouac name is not well established, I will actually change the primary name to correspond to the local name, and put the old primary as a secondary. However, I have to use considerable caution in this practice, because there may be various references to the original Bivouac name.KML Generator Tutorial
1. Preface
This is about the Bivouac KML generator, which is the KMLForm link on every mountain page. The tutorials get you to generate simple KML files and then open the same file in both Google Earth and a text editor. For each example, we open the generated file with Notepad and discuss it's contents. We then open the same file on Google Earth or Backcountry Navigator to see what it does.This document is for people trying to debug the Bivouac generated KML files for different devices. It starts by discussing the simplest KML file that can be generated with the Bivouac KML Generator, and then works up to more complex KML files.
See also Gpx Tutorial
2. Simplest KML, no Styles
In this tutorial, we will use Bivouac to generate the simplest KML file, and then view it in both Notepad and Google Earth. (If you aren't familiar with how to look at KML files with a text editor, see the later chapter). We can then run the same file on both Google Earth, and any phone based App such as Backcountry Navigator. The file contains no style information, so what you will see when you import it is whatever defaults that program has. For example, when displayed on Google Earth, you see the familiar yellow push pins for mountains.In Bivouac, go to Mount Steele, and click KML Form. When the form comes up, set the radius to 1 km, and turn everything else off except mountains. The result will be a KML file that contains only two mountains. Below are the key fields in the KML Form:
GPSType: OtherGps
Radius: 1 km
Mountains Yes
(Everything else) NoIn the above, we set the GPS Type to "OtherGPS". The effect of this is a simple KML file that relies entirely on the defaults of your viewer to set the style of the icons. (there will be no <style> section in the KML file.
Now generate the file. It will go to your downloads folder. Open it with Notepad. On my Windows 10 machine, Firefox asks me what I want to do with the file (either open with Google earth or open with Notepad).
You should see the following file:
<?xml version="1.0" encoding="UTF-8"?> <kml xmlns="http://earth.google.com/kml/2.0"> <Document> <name>Steele.kml</name> <description>Kml file generated by Bivouac.com</description>// MOUNTAINS SECTION // <Placemark>
<name>Steele</name>
<Point>
<coordinates> -123.60500,49.60500,1659</coordinates>
</Point> </Placemark> <Placemark>
<name>Raven</name>
<Point>
<coordinates> -123.59889,49.60778,1647</coordinates>
</Point> </Placemark></Document></kml>
The above file has only two sections: First are 5 lines that are standard preamble, and second are two "<placemark> sections, one for each mountain. The <coordinates> section gives LONGITUDE first, then latitude, then elevation in meters. For some reason, the KML spec expects Longitude first!! And colors are backwards: instead of Red green blue, they are blue green red..
In general, KML files are case sensitive, and there are lots of little tricky things that cause them not to work. Google Earth will sometimes generate error messages, but other errors it just silently fails. Or worse still, just skips a few items it doesn't like. And things that work in Google earth often will fail silently in other Apps like Backcountry Navigator. One thing that tricked me was a report of campgrounds where there were a few that had "null" for elevation. Google Earth worked fine, no error messages and displayed them anyway. But Backcountry Navigator just silently skipped the few that had problems. So in testing it all seemed to work except a few were missing. But then I converted all Nulls to 0 and they all showed up.
So when debugging files, you often need to fall back to a working file, just to find which part of your file is causing the problems.
Furthermore, the various KML displayer programs will often ignore much of the syntax.
3. KML with Styles (Google Earth)
The difference between this tutorial and the previous is that this file will contain <style> sections. The effect of these styles depends on your KML viewer. In this tutorial, we are going to set the GPSType to Google Earth, just so you can see how styles work. We will look at the same file in Backcountry Navigator.Here are the important settings:
GPSType: GoogleEarth
Radius: 1 km
Mountains Yes
(Everything else) NoHere is the KML File: -------------------------------------------------------
<?xml version="1.0" encoding="UTF-8"?> <kml xmlns="http://earth.google.com/kml/2.0"> <Document> <name>Steele.kml</name> <description>Kml file generated by Bivouac.com</description> // GPSType = GoogleEarth // MOUNTAINS SECTION //<Style id="Mtn">
<LabelStyle>
<color>ffddddff</color>
<scale>0.7</scale>
</LabelStyle>
<IconStyle>
<scale>0.5</scale>
<Icon><href>https://bivouac.com/icons/Triangle_Red11x12.png</href></Icon>
</IconStyle> </Style><Placemark>
<styleUrl>#Mtn</styleUrl>
<name>Steele</name>
<Point>
<coordinates> -123.60500,49.60500,1659</coordinates>
</Point> </Placemark> <Placemark>
<styleUrl>#Mtn</styleUrl>
<name>Raven</name>
<Point>
<coordinates> -123.59889,49.60778,1647</coordinates>
</Point> </Placemark></Document></kml>
Let's discuss the structure of the above file: It has the following sections:
1. KML Preamble (always the same, just ignore this)
2. One <LabelStyle> section
3. Two <Placemark> sectionsEach Placemark sections correspond to a two mountains. Each one starts by specifying what styleUrl to use. Eg: the style is #Mtn. refers to the StyleId defined at the top of the Mtn section.
Now go to the phone and generate a file with GPSType=GoogleEarth. When you load it, it still works, even though the GPSType in Bivouac was wrong. What happens is Backcountry Navigator just ignores all the style info.
4. KML with GpsType=BCN
"BCN" is an abbreviation for "Backcountry Navigator", which is the GPS app I often use. In this example, we set the GPSType=BackcountryNavigator. The difference is that the IconStyle will be symbols that exist within BCN rather than .png files.The various KML viewers like Google Earth or the ones in phone apps like Backcountry Navigator will often ignore styles. In this example, we'll specify LabelStyle and IconStyle. We'll set GPSType to Google Earth. The same KML file would work in Backcountry Navigator, but it will just ignore the Google icons and default to it's own icons.
Here's the same KML, except with GPSType=Backcountry Navigator.
<?xml version="1.0" encoding="UTF-8"?> <kml xmlns="http://earth.google.com/kml/2.0"> <Document> <name>Steele.kml</name> <description>Kml file generated by Bivouac.com</description> // GPSType = BackcountryNavigator // MOUNTAINS SECTION //<Style id="Mtn">
<IconStyle>
<Icon><href>triangle_red</href></Icon>
</IconStyle> </Style><Placemark>
<styleUrl>#Mtn</styleUrl>
<name>Steele</name>
<Point>
<coordinates> -123.60500,49.60500,1659</coordinates>
</Point> </Placemark> <Placemark>
<styleUrl>#Mtn</styleUrl>
<name>Raven</name>
<Point>
<coordinates> -123.59889,49.60778,1647</coordinates>
</Point> </Placemark></Document></kml>
Note that in the above, the <style> section only specifies IconStyle but not LabelStyle. That is because BCN ignores LabelStyle. The file could contain LabelStyle, but it would be ignored. In general, the design principle of the Bivouac generator is to not include stuff we know will be ignored.
5. Descriptions
<Placemark> sections can contain <Description> tags. These descriptions are then visible by clicking on the point or line in Google Earth. In Backcountry Navigator they are also visible. The Description tag comes right after the <name> tag. To see an actual file go to Mount Steele, set radius to 1 km with descriptions on.<?xml version="1.0" encoding="UTF-8"?> <kml xmlns="http://earth.google.com/kml/2.0"> <Document> <name>Steele.kml</name> <description>Kml file generated by Bivouac.com</description> // GPSType = GoogleEarth // MOUNTAINS SECTION // <Style id="Mtn">
<LabelStyle>
<color>ff0000ff</color>
<scale>0.7</scale>
</LabelStyle>
<IconStyle>
<scale>0.5</scale>
<Icon><href>https://bivouac.com/icons/Triangle_Red11x12.png</href></Icon>
</IconStyle> </Style><Placemark> <styleUrl>#Mtn</styleUrl> <name>Raven Dance Peak 1647m</name> <description>Raven Dance Peak 1647m Prominence: 22m Located northeast of Mount Steele This peak is a short ski from the peak of Mount Steele, and features a great view down into Thornhill Creek. A local name, corresponding to the pairs of ravens that have been seen dancing.
</description>
<Point>
<coordinates> -123.59889,49.60778,1647</coordinates>
</Point> </Placemark> <Placemark> <styleUrl>#Mtn</styleUrl> <name>Mount Steele 1659m</name> <description>Mount Steele 1659m Prominence: 422m Mount Steele is the highest peak on the Tetrahedron plateau. The term "Tetrahedron plateau" can be somewhat confusing, since the peak named Tetrahedron Peak is not on the Tetrahedron plateau, but is several km east of Mount Steele, and is accessed by a totally different route.
</description>
<Point>
<coordinates> -123.60500,49.60500,1659</coordinates>
</Point> </Placemark>// FEATURE SECTION FOR Building_Hut // <Style id="Building_Hut">
<LabelStyle>
<color>ff00d7ff</color>
<scale>0.7</scale>
</LabelStyle>
<IconStyle>
<scale>0.5</scale>
<Icon><href>https://bivouac.com/icons/House_Brown11x11.png</href></Icon>
</IconStyle> </Style>// PLACEMARKS SECTION
//<Placemark> <styleUrl>#Building_Hut</styleUrl> <name> Steele Cabin</name>
<description>Steele Cabin This cabin is run by the Tetrahedron Ski Club. Wood stove and outhouse. The Mount Steele hut is the highest of the 4 huts in this area and makes a good destination for an overnight trip. Takes about 5 hours to hike into it. The cabin itself is a substantial prefab log cabin with good foam insulation/calking between the logs and the two bright windows.
</description>
<Point>
<coordinates>
-123.60884,49.60907,1500
</coordinates>
</Point> </Placemark> </Document></kml>6. Radius=5
In this tutorial, we will see some of the other feature types such as parking lot, huts, campgrounds. In mount Steele, set all the settings to "Auto" Now generate a KML file for Google Earth.7. Debugging speed
To quickly debug files, I quickly open them in Google earth and then the same file in Notepad. (Or TextEdit on the Macbook Pro). When I push "Generate", Firefox gives me the option to "open" the file directly in Google Earth. Then if I want to look at the file, I just regenerate it again, but this time open in Notepad.On the phone, I generate directly from Bivouac on the phone. It dumps the file into your downloads folder and Android lets you directly "open" the file in Backcountry Navigator. Once in BCN, you just push "Import" wait a few seconds, and inspect the map.
One possible confusion when flipping back and forth between BCN and Google Earth is if you make a change to the settings on the computer, this will not change the settings on the computer, unless you reload the form. And of course on the phone you want to set GPSType to "Backcountry Navigator".
8. How to Open KML files
(Teach your computer). The key to understanding what the KML generator is doing is to be able to open the KML files in a text editor. Everything I am going to tell you here is just generic knowledge about operating systems and phones. But if you are like me, you may have forgotten some of it. What we want is to be able to open kml files in either Google Earth or a text editor. By looking into the kml file with a text editor, we can understand what is going on. To teach your computer to give you the choice of Google Earth or Notepad, we have to review the basics. So I'm going to remind you of the key facts regarding text editors, downloads folder, file types, file associations, etc.
- Notepad Text Editor (and Macbook TextEdit)
All Windows operating systems for the past 20 years have a built in text editor called "Notepad.exe". Start it up on your machine. It is the editor I use when I want to see what is inside any text file." The equivalent on Apple Macbook is called "TextEdit".- Downloads Folder
All operating systems (Windows, Mac, Android) have a special folder called "downloads". It is an agreed place where downloaded files are put. And the standard place where Apps look to import files if you save them when you download. So when you download a kml from Bivouac, it goes to the downloads folder. With browsers that give the option of open or save (like Firefox), opening it directly won't save the file.- Import and Open
On a phone, the word "import" is often used to mean opening a file with an app. For example, Backcountry Navigator has a function called "Import Tracks or Waypoints". In Google Earth, it is under File..Open. One way to import downloaded files into apps is to start up the App, then "open" the file. File..open and browse to the file.So if you want to look at a given kml file using Google Earth, you can always start up Google Earth, then "open" the file. Similarly, if you want to inspect any given text file, you can start up Notepad, then open the file with notepad. (Later, we'll talk about "direct open", but first, we need to talk about File Types and associations.)
- File Types
All operating systems have a concept of "file types", indicated by the file extension. A .kml file is one type of file intended for programs like google earth. A .doc file is intended for Microsoft Word.- File associations
All operating systems can learn to associate file extensions with programs. These are called "file associations". For example, below are some file associations.
.kml Google earth
.kml Notepad
.txt Notepad
.pdf AdobeInitially, your Operating system probably has no file associations for a .kml file. But as soon as you download Google Earth, the install program also puts in a file association between .kml and Google Earth. So when you double click on a kml, it will automatically start up google earth.
In above table, one of the associations is the "default". If you double click on the file it will open the file using the default program. So a correct representation of the "associations" mechanism also needs to show that one of associations is the default.
Default Extension Program -------------------------------
[x] .kml Google earth
[ ] .kml Notepad
[ ] .txt Notepad
[ ] .pdf AdobeSo now every time you click on a .kml file, it can use Google Earth to display it. In order to also have the choice of opening it with notepad, we have to insert a file association for kml-Notepad. In Windows 10, you can always create a new file association by going into the file manager, right click on a .kml file, "Open With". On my computer, this gives me three choices:
Google Earth
Notepad
Choose Another App
The idea is that once the program knows a given program can open a given file type, it knows what to do when you click on the file.- Default App
There is a concept in Windows 10 of a "Default app".
https://blogs.technet.microsoft.com/windowsinternals/2017/10/25/windows-10-how-to-configure-file-associations-for-it-pros/It has a notification that comes up. They say the following:
- on the first launch of a file extension, if multiple programs hare registered for handling that file extension. Each time an application registers a file extension, except if the "Always use this app to open .xxx files is checked.
From the above, we can see the following terms:
"first launch of a file extension"- Direct Open
Once you have file associations, most browsers have a mechanism where they directly open a downloaded file with a certain program. This "direct open" saves you the step of manually starting up the program and then importing the file. How exactly it works varies with different browsers. With Firefox on Windows 10, when you hit the Bivouac "download" button, Firefox gives you a choice of "Opening" the file with Google Earth or with Notepad. But in Chrome, when you hit "download", the file appears at the bottom of the screen as a tab. When you click the tab, it opens the file with Google Earth.- Different Browsers:
Different browsers have different ways to display downloaded files. The browser I understand best on Windows 10 is Firefox. When I hit the download button in Bivouac, it pops up with a choice of Google Earth or Notepad.You have chosen to open:Beside the "Open With" is a drop down that allows me to choose between Notepad and Google Earth.
Steel.kml What should Firefox do with this file?
[x] Open With [Notepad (default)
[ ] Save file
[ ] Do this automatically form now onGoogle Chrome works differently. It displays downloaded files as tabs along the bottom of the browser and then you have to click on them and decide what to do. For example, if you download a .kml file called "Steele.kml", that name will appear along the bottom of the browser. When you click on it, it may open the file directly with Google Earth. This is because when you downloaded Google earth, it put in a "file association" between .kml and Google Earth. To adjust the file associations, right click on the tab. This takes you to the file manager. Then right click on the file. Now you see "Open With". Click that, and you have the following options:
Google earth
Notepad
Search the Store
Choose Another App"Choose another App" is the way you initially create the associations with Google Earth and Notepad.
Line Parent Definition And Database Stability
1. Line Parent and Database Rules
I assume you have already been introduced to Mountain Prominence - Definition, and know that every mountain has exactly one "key saddle" joining it to higher terrain. The line parent is just the first peak you come to on that "higher terrain". A loose definition of a "line parent" is that it is the first higher peak you come to after the key saddle. In other words, you go down to the "key saddle" of the peak, and then follow the ridge upwards till you come to a higher peak.But the above definition obviously depends on what bumps a given database designates as "peaks". You might start out with one peak being the line parent, but if you add an intermediate peak later, then you might want to update the line parent. For example, suppose you've got two peaks, Peak A is 3000m and its parent is Peak C which is 3200m. But later on, you also decide to insert Peak B which is 3100m into the database, and lies on the same ridge between A and C. Is your original line parent for A now "wrong", just because your database now includes the bump "B"? We say no. Your database is not wrong because it still designates C as the parent of A. You could revise it, but the original is not wrong, because there could be other databases that don't contain B.
However the "Greater Peak" (prominence parent) should agree, if you accept the rule that any greater peak in a prominence walk should always be in both databases.
The only way a bunch of databases could completely agree on a certain line parent for every peak is if they all agreed on a prominence threshold. Eg: You only consider peaks with 300m prominence as potential line parents. But having a single prominence threshold is not appropriate for all of North America, so this is not typically done in any database. What to do? This is the discussion of this document.
CONCLUSION: As of March 2012, it is now clear that when trying to reconcile two databases, there is no point in trying to make the line parents agree, unless both databases also define a prominence threshold. "Line Parent" is just a convenient method to prove the prominence. It is generally the nearest higher peak at the time the prominence was determined. For peaks with distant parents, it is usually a significant named peak, not a lesser unnamed peak.
The only thing that is definitive about a peak is its height and its prominence, and its key saddle. But not its line parent.
For example, suppose that at the time the prominence was figured out, a given database had Peak C as the parent of A. If at a later time, an intermediate peak B is inserted into the database, and it is also higher than A. It is still acceptable to have that C is the line parent of A. It is not regarded as a database mistake.
When reconciling two databases, there is no point in trying to make the line parent info agree.
Another case where the "line parent" on file can vary is when a peak has a distant parent, we typically "skip over" a less significant peak as you approach a better known peak. For example, in the Canadian Rockies, the parent of Mount Joffre can be said to be Assiniboine. Assiniboine is about 50 km from Joffre. If you start traversing the ridge from Joffre toward Assiniboine, you don't come to higher ground until you start going up the final south ridge of Assiniboine. But less than 1 km before the summit of Assiniboine, you encounter a bump called Lunette Peak, which itself has only 28 m of prominence. Should Lunette be the "line parent" of Assiniboine? No, because it is a low prominence subpeak of Assiniboine.
The reason Lunette is skipped is because it is "almost" to Assniboine. If had been only half way to Assiniboine then it would be the proper "line parent" of Joffre.
2. Examples and Test Cases
- Assiniboine and Lunette Peak
The distance from Mount Joffre to Assiniboine is 49 km. Lunette Peak is 48 km. Since 48/49 is more than 90%, we skip Lunette.- Mount Seymour
Near Vancouver is a popular area around Mount Seymour, where every little bump is named. Brockton Point -> Pump Peak -> Second Peak -> Mount Seymour. In this case, we put Pump Peak as the parent of Brockton despite its low prominence of only 45m, because it is not 90% of the distance to Seymour. And then from Pump to second, the same rule applies. The result is that all the low prominence subpeaks are linked to their "technical" line parent, and no peaks are skipped. This example works perfectly with our rule.- Ulysses and Fairweather Example
This is the case of several unnamed peaks between a given peak and a distant well known peak. Ulysses is about 800km away from Fairweather, and between them is Mount Root and also three nnamed subpeaks, all higher than Ulysses:
Ulysses 3024 2289
Root N7 3049 414
Root N6 3237 452
Root N2 3770 465
Root 3928 918
Fairweather 4671 3956So one temptation is to just put Fairweather as the parent of Ulysses. Or at least Root. The way it is on the database as of 5.102 is that the line parent chain shows every peak above P300, regardless of distance. (the rule is never to ignore P300 peaks).
If this proves to be REALLY undesirable, then I suppose we could raise the threshold from P300 to P500 if the distance is more than 100 km. (Or a ratio, like if distance is 800 km, then threshold is 800m, if distance is 600 km, then threshold is 600m. (With this rule, Ulysses could be "wired" directly to Root (P918), and we could jump over the obscure Root N7, Root N6, etc. But of course once someone has done the more detailed work, no-one should "undo" that work unless there was some other bug or confusion and you were redoing the whole thing.
- Murray Peak, Mull Peak
Initially the database had Murray S2 linked directly to Mull. By the ratio rules, this is clearly a mistake, because Murray is too close. Therefore the line parent was changed to Murray Peak.
Mull Peak 2153 463
Murray Peak 2147 80
Murray S2 1933 110 Murray3. When to Add Peaks
We sometimes add unnamed peaks to the database in order to make it quicker to check key saddles and line parents. When is it good to add an unnamed peak to the database? To answer that question, we go back to the purpose of the "line Parent" concept. The purpose of designating a "line parent" is to simplify the prominence proof for any given peak. You could have a database that only gave the prominence of each peak, and the lat-long of the key saddle. But to make that data easier to check, it is convenient to be able to name the "higher ground" beyond the saddle. So we pick the first significant higher peak beyond the saddle, and call that the "line parent". This allows somebody to say a statement like: "The Key saddle of Peak 1 is just to the south, and just beyond the saddle is it's parent, Peak 2." You don't want a situation where somebody says: The key saddle of peak 1 is just to the south, but the line parent is 50 km away, with a dozen other higher saddles along the way. The reason the second database is hard to check is because you'd have to re-check those dozen saddles just to make sure the key saddle was indeed the lowest. So in many cases, we add intermediate peaks to the database, which simplify the proofs.Apart from convenience, there are two absolute "rules" that dictate that an intermediate peak MUST be added:
Saddle beyond:[/i
There cannot be a lower saddle beyond first high ground.High Prom point:[/i
There cannot be a higher prominence point between subject and Line ParentRule 1 explanation: The database is incomplete if there is a saddle, then higher ground, and then a lower saddle beyond and then the parent. In this case, the first higher ground must be put in as a peak, because it is the only one that can be the Line Parent. We can't use the distant peak beyond the second saddle as the parent because that would imply that the low saddle is the key saddle, which is false. Line Parent is a convenient shorthand for the "higher ground". The key saddle must always be the lowest point between a peak and its parent.
Consider the cases below. The subject peak is Peak 1. Beyond it are peak 2 and Peak 3. For our examples, Peak 2 is an unnamed peak, not yet in the database. The question is: when do we need to add Peak 2 to the database?
- Case 1 - Lower Col beyond Peak 2
(Rule 1 - Saddle Beyond) There is a lower col beyond the first high point you come to after the saddle:
Peak 1 6000
Col 1-2 5500 <-- Key saddle of Peak 1
Peak 2 6500 (is this necessary? - yes
Col 2-3 5400 (lower saddle, but not key saddle of peak 1
Peak 3 7500
In this case, it is essential to put Peak 2 into the database, because there is a lower saddle beyond peak 2. In the above, if we don't put Bump 2 in the database as Peak 2 then we might try to designate Peak 3 as the parent. But it can't be the parent, because the 2-3 col is lower. The key saddle is always the lowest point between a peak and its line parent. So we must insert peak 2 for the database to be self consistent. Col 2-3 is the key saddle of Peak 2, not peak 1.- Case 2 - No higher col, but Peak 2 is higher prom (Rule 2 - High Prom point)
In this case, there is no "saddle beyond" the first high point. So Rule 1 is satisfied. However, since the prominence of Peak 2 is 800 which is greater than Peak 1 at 500 I'd put it in to satisfy rule 2. You can draw a diagram of this ridge with peaks 1,2, and 3.
Peak 1 6000 P500
Col 1-2 5500 <-- Key saddle of Peak 1, as before
Peak 2 6500 P800 Higher prom point in center
Col 2-3 5700 <-- not lower than saddle 1-2
Peak 3 7500- Case 3 - Peak 2 is just bump on Ridge
Peak 1 5000 P500
Col 1-2 4500 key saddle of Peak 1
Peak 2 5500 P200 possible parent of Peak 1
Col 2-3 5300 //key saddle of Peak 2 saddle higher
Peak 3 5600
In this case, Peak 2 is not necessary. It is lower prominence than Peak 1. It can be regarded as a "bump on the ridge" going up to Peak 3. The database below (without Peak 2) is sufficient to satisfy all the rules:
Peak 1 5000 P500
Col 1-2 4500 key saddle of Peak 1
Peak 3 5600 parent of Peak 1ACTUAL EXAMPLES
Below are examples that you can see on the GMap display:Conical Peak
Below is a sketch map for the situation around Conical peak, in Alberta. Originally the "convenience" peak SV1 was not in the database and the parent of Conical was put down as Noyes. But adding SV1 makes the parent of Conical much quicker to check because all you need to do is trace to Peak SV1. You don't need to check the ridges beyond which going to Noyes or Quill, whereas without SV1, you'd have to check the low point on both those ridges to verify that Noyes was the line parent.This case is like case two above - there is no lower saddle that would confuse someone, as long as Noyes was the parent. So it isn't like case 1. However, just to make it simpler I inserted the 9750' peak as "Sv1". This will save future editors the trouble of examining the piece of ridge between it and Noyes. If there was a deeper slot there, then Noyes would not be the parent.
I call this a "case 2" convenience peak, as opposed to a more essential "case 1" peak. In general, in complex areas we often insert peaks every 7 or 8 km along a ridge, just to make things more convenient. That makes it quick to verify line parent information without redoing a detailed prominence sketch map with dozens of saddles to consider. [photo]Conical_Prominence.jpg[caption]Quick sketch of ridges leading from Conical to Noyes Peak[/photo]
Naming Principles - Reference Dictionary
There is also a Properties of a Good Name document, which indicates the importance of various factors. See Master List of Peak Name Documents
1. Plural Names are Areas
We regard any plural name to be the name of an area, not a point. For example, we regard "Serra Peaks" to be a name that refers to a number of peaks, not just to the highest point. Similarly "Dogs Ear Peaks". We are especially strict on the word "Peak", but in theory other plurals such as "Spires" can also cause trouble.1. If the area in question contains more than one peak which we want to discuss, then we enter a single area record, and multiple peak records. For example, we have an area record for Serra Peaks, and then each of the five peaks has its own peak record.
2. If the area in question really only contains one peak of interest, we take a shortcut, and just put in a peak record for the highest point, and give it a singular name, with the plural name as an alternate name. For example, we represent the area "Dogs Ear Peaks" with a single peak record called "Dogs Ear Peak", with the alternate name "Dogs Ear Peaks". However, if we ever get a reason to want more than one peak in that group, we would have to create a new name for the highest point. (Perhaps Dog Ear 1, Dog Ear 2, as with the Serra Peaks.
3. Spires, Towers, etc. We regard "Spires" to be a name that refers to an area and not a single point. Therefore, it should be handled the same way as "Peaks", and the highest point should be given a singular name. For example, Nesakwatch Spires is two distinct towers. Of course it could be handled as an area and then two peaks, but that is perhaps too much work. Another way to handle it would be to call the highest point "Nesakwatch Peak", with the alternate name Nesakwatch Spires. However, if the name is official, then such a name is messy, so as long as it doesn't cause trouble, we don't bother to fix it. The bivouac primary name is left as plural for some official names. We ignore the error. However, we do not intend to adopt unofficial plural names for peaks, any plural name is just trouble waiting to happen.
2. Spot Height Names are Alternate
Spot height names, such as "Peak 8431" are good alternate names, because you can find them on the map. The 1:50,000 maps contain spot heights, usually to the nearest foot, unless the map is metric, in which case to the nearest meter. These heights are really handy when looking at maps, because your eye can quickly spot the number. Eg: If somebody says "We went up peak 8431, you can easily see which peak they meant. Therefore if the peak has an exact spot height, we use it as an alternate name for the peak. Eg: "Peak 8431"However this policy does not extent to making up "height" names for peaks that do not have a spot height. In other words, we do not use Peak 8500 as an alternate name. On any given map, there might be a dozen Peak 8500's. Also there was confusion as to whether or not they should be translated into metric. So we go back to first principles - the only spot heights we use as names are ones that are actually printed on the map.
Some people have suggested that the spot heights should be used as the PRIMARY name for peaks. The problems with this are that the means of identifying the peak changes every time there is a new survey. Eg: Some of the USA trip reports in Alaska are now very difficult to figure out because the author referred to Peak 8721, but the latest maps are metric and also the height was almost 100 feet different. These names work really well when both people in the conversation are looking at the same map. But they don't work if one person is referring to "Peak 2307" and somebody else tries to look it up on a 1:50,000 which is in feet.
Metric Spot Height Names: Spot height names are normally based on feet, simply because the 1:50,000 maps are still in feet. However, if the latest edition of the 1:50,000 is in meters, then we use a metric spot height. Eg; the peaks around Jasper all have metric spot heights. Peak 2341. At some point there may be two maps in widespread circulation, in which case a peak may have both a metric and an imperial spot height name.
3. Confusing Names not Adopted
1. If a name is associated with contraversy and confusion, we avoid that name altogether. For example a name "Kunzleman Peak" was proposed for a peak, but there was two contradictory notes regarding its location, and so it is better to just use a different name that is clearly defined to be in a single location.2. If someone puts forth a name with unsuitable semantics, such as a plural name, and does not agree with correcting the semantics, then we avoid using the name. Eg: When "Rune Ridges" was put forth as a name for a peak, it was tempting to use "Rune Peak" as the peak. However, since the "old climbers map" upon which the name was based called it "Rune Ridges", it is more sensible to just avoid the name entirely, and save future argument.
3. If there are two variations of the name, we avoid it.
4. Ridges Are Areas, Not Peaks
The Bivouac database has two distinct types of records: areas and mountains (peaks). A peak is a point feature, and has a single lat-long. An area is a polygon and has a boundary. This conforms with the government database, where ridges are a different type of feature from mountains. We regard anything named "ridge" to be the name of an area, not a point. For example, we regard "Nine Mile Ridge" as an area.This conforms with the way most of them are labelled on maps - the printing for a ridge name is usually spread out over the area of the ridge, whereas the label for a point is usually horizontal, and beside the point being labelled.
1. Some ridges already have distinct names for the highest point. For example, the highest point on Mission ridge is Mount McLean.
2. Unfortunately, many ridges do not have a distinct name for the highest peak on the ridge. Therefore we have to assign one. If possible, we use the same name as the ridge. For example, we call the highest point on Hibachi Ridge "Hibachi Peak". We are NOT renaming the ridge, we are naming the previously unnamed high point. The "title status" should be geographic. (not official).
3. In some cases, the ridge is too small to warrant a separate area record. For example, Panorama Ridge only has one peak worth discussing. In these cases we take a shortcut, and just put in a record for Panorama Peak, and give it the alternate name "Panorama Ridge". That way if anyone searches for Panorama Ridge, they find the highest point. Note again that we are NOT renaming the ridge. We still regard the ridge to be called "Panorama Ridge", but we haven't bothered to put in an area record for it. Other examples are Playsoo Peak, (Playsoo Ridge).
4. In some cases, the name of the ridge is not a suitable base name for its highest point, because it is inherently confusing. For example, the name "Nine Mile Peak" is not suitable for the highest point on "Nine Mile Ridge" because the base name of the ridge is inherently an area name. Therefore in these cases we have to select a distinct name for the peak. The name for this point is currently Roderick Peak, named after the creek. It is also referred to sometimes as Servitude Peak. The title status in this case should be "Suggested", not geographic. This will show up as "unofficial".
Summary: The distinction betweeen area features and point features is not a new Bivouac invention. We have already mentioned that most of the officially named ridges are labelled as if they were areas, in that the name is spread across the area, and usually with a different font, whereas a peak name is of a uniform size. The second indicator is to look up a given ridge in the government database (BCGNIS). They are usually registered as a separate type of feature from a peak.
Some Classic Examples:
- Endless Chain Ridge.
- Rune Ridges
- Nine Mile Ridge
- Hibatchi Ridge
- Fountain Ridge5. Self Referential Names are avoided
We avoid names that refer to the person or party doing the naming. Eg: Ride-In peak or Rhyddin Peak.6. Organization Names not favored
We avoid names of organizations, and especially acronymns as becoming primary names of peaks or areas. For example, we avoid "PPCLi Ridges" which refers to "Princess Patricia's Canadian Light Infantry." Our policy is to avoid acronymns.In many cases, organization names are just one step removed from naming peaks after ones self, or ones friends. The biggest offenders are various military groups naming peaks and ridges after themselves. Eg: RCAF peak is not a good name, even if it is an official.
7. Correction Prefixes
Avoid "correction prefixes" like "True" and "False". If the higher peak is more than 1 km away, and is unnamed, assign it a new name. Eg:Road Bulletin Reference
1. How to Insert a Road Bulletin
To insert a road (or trail) bulletin, go to the road (or trail) page, then scroll down till you see a heading called "Bulletins". Beside that heading, you will see a small brown link called "Insert". Click that link, and a form comes up to allow you to insert a road bulletin.If you are a paid member, the best way to find roads and trails is to use the GMap link on any mountain page. That way you can find the correct road even if you don't know it's name.
Updates: Once you insert a bulletin, you can go back and update it at any time. The bulletin stores your user id, so it knows who can edit it. Just push the small brown "upd" link beside the bulletin.
2. Linking Bulletins to Trip Reports
There is a field in the road bulletin called "Trip Report Id". This allows you to link a road bulletin to a trip report. Filling in the field causes 2 things: (1) a link appears on the bulletin to the trip report and (2) A link appears on the trip report to the road page.As you can imagine, these links are quite useful. If somebody is looking at a trip report, they can immediately get the most up to date info on the roads and trails that you used. If somebody is looking at the bulletin, they can read the report and see what you were doing.
3. Road Bulletins as Audit Trail
All major facts on the road page should be backed up by a road bulletin. This makes sure that there is a specific author, with a specific date as the source of all information. These "audit" bulletins can then be referred to by future editors revising the summary.For example, if the main description says that you can only drive as far as a certain bridge, there should also be a bulletin from a specific author with that fact.
Bulletins are not only used for eye witness reports, but also for the information put in by editors (from maps, old guide books, etc.)
In theory, the summary is just an accumulation of the road bulletins, and you could rewrite the summary by studying the road bulletins. In practice, its difficult to have back up all the summary information with bulletins, but any important fact should be contained there.
Example 1 - Blackwater Trail I was trying to revise the description of the "Historic Blackwater Trail". The road record said it started from just before the bridge over Common Johnny Creek. But when I was out in the field, I searched for it, and couldn't find the trail, so I was tempted to simply erase the whole description. Because there was no "audit trail" back to a specific eye witness, I wasn't sure if the original author of the summary had actually located the trail, or it was just second hand information from somewhere else.
Example 2 - Waypoint source Whenever any editor does a major revision of the waypoints, they should enter a bulletin that says where they got the info from.
4. When Is a Bulletin Needed
- every time you find some new information about a road- Even if you don't have any new information, if there hasn't been a bulletin for 6 months, insert one. That's the only way people know the information is current. Just put "Hiked to the end" or whatever.
- When the road is initially inserted, the editor should put in the source of info
- Every time an editor overhauls the description, or waypoints, they should put in a bulletin.
Road Editor's Manual
1. Preface
This document is the starting point for editors who want to work on the road infrastructure. It is a subsection of the general Editor's Manual. The chapters are in the order of level of expertise. So it starts with notes about editing the information fields such as "Condition" and "How to Find". Then we move to editing the title of the road, and then how to edit individual road waypoints, and finally, some discussion of digitizing new roads and trails from GMap, LMap or GPS Track logs. See also Road Waypoints Syntax which is a quick reference to support the waypoints field help link. See also under road plans the documents such as Road Naming Standards and Cases.2. How to Edit Information Fields
The "road information fields" are the ones like "Condition", "How To Find", as opposed to the Waypoints field. For any given field, go to the update form, then hover your mouse over the field label (or click on it). This displays the "Field Help" which has the definition. Periodically review the help notes, they are often updated.Here are the fields to check:
Condition
General Route
How to Find
Description
HowLabelled3. Insert a new Road
The following link will bring up a form to allow inserting a new road:Insert Road
This link is also available in the Index, under "insert".
Once you have the insert form for a new road, you'll need to get the waypoints. The typical way I get waypoints is to use GMap "Draw and Save". (Or the LMap Draw_On) mode. I switch to the satellite hybrid view, zoom way in, and then start tracing the road. See separate chapter below on getting waypoints from GMap.
4. Get Waypoints using LMap
The roadx record has a waypoints field. When it is filled in, those points will display as a line on Lmap or GMap. Mostly roads are entered by myself (R Tivy), so I can get all the connections correct. But there are a couple of editors like Greg Jones that have added vast numbers of roads. I would assume you already know how to trace a line on LMap to get waypoints.A few experienced editors create new roads To get these waypoints in the first place, use the LMap "Draw" function or the GMap "Draw and Save" function. For details, see Get Trip Waypoints from GMap - Basic.
The 1:50K NTS map rarely shows new roads. What you want is to switch GMap to the satellite view and then zoom in to 100m on the scale bar.
- start up LMap
- change to satellite view
- zoom in to 100m
- choose "Draw and Save" from the menu
- "click..click..click" the points.
- when done, right click on any one of the points. This pops up a menu, the last choice is "Bivouac Display Waypoint Choice"
- click the above, and copy and paste to the waypoints field in the Road Record.In some cases, you can digitize from other base maps in Gmap such as OSM or the "t4" Caltopo maps.
- Label Junctions
When digitizing, all junctions should be labelled with a "Jct" code and a number. Eg: Jct 33. The "33" is just the 2nd digits of Lat and long. Eg: 49.53698,-120.93534 becomes "33". These junction codes will cause LMap or GMap to display the mileage at these points. This makes it easy to describe the road. In road bulletins, don't use the Jct codes to describe the location, use the full lat-long. The 2 digit codes are mainly to located yourself when doing future edits of the waypoints,- Duplicate distances
Sometimes two junctions are so close together that the 2nd decimal place of lat-long is not unique. In this case supplement the code with a slash / and the third decimal places. Eg: Jct 14/69- Every Junction
You should put a jct code for every Jct, even ones where you don't intend to digitize the spur.- Don't label every point
When the system will display the road or trail in future, it will attempt to display a little green icon in the first available space each kilometer. If you put any comment or text on a waypoint, it causes the system to display a brown clickable square. Such waypoints are then not available for the green road icons. Therefore when you are putting in points for a road, make sure you leave numerous unlabelled waypoints (these waypoints will just have the "=cp".- How many Points?
Roads visible on satellite should have enough waypoints so that the resulting line is within 20 meters of the road. The 20 meters is called the "tolerance". You want the minimum number of points, because excess points cause performance problems in both GMap and the polygon operations.A line with a 20m tolerance will usually be within 2% of the actual distance and only change by 1% by putting in more points. In other words, a fork at 10 km should only change to something like 9.8 km no matter how many points you put in. I've found that the 1:50 map is often off by more than 20m. And I've found that my GPS track logs are often off by 20m when I come back down the same road. So 20m is as good as you can get.
- Waypoint Change Record
Once you have saved the new Roadx record, go to the new road page, and put in a "Waypoint Changes Record". (The insert link is below the bulletins). These can often just be 3 or for words such as "Digitized from satellite". The main thing is to have a permanent record of where the waypoints came from and when they were changed. So a typical road might have one waypoint change record on the date it was created, which says that the waypoints were created from Gmap satellite, and then two years later, another change record that says part of it was redigitized from GPS.
If you have actually been to the road, you should also put in a road bulletin. The road bulletin discusses the condition of the road, as opposed to digitizing issues. Don't be afraid to duplicate the description of the road that you put into the road record itself, because later some other editor might overwrite your original description in the road record, but it will still be preserved in your bulletin.5. Road Plans
I maintain a "road plan" for most groups of roads, especially mainlines. See the road page for Sq_1.3 Ashlu Main and find the link to it's road plan.There are several types of "road plan" -
(1) Mainlines (Spur Naming Plans)
(2) highways
(3) Trail networks
(4) Umbrella
- Mainline Spur Naming Plans
See Spur Naming Guide.- Trail Networks
Trail networks usually don't follow a "branch topology", so the "Road Plan" for groups of trails does not use any sort of distance based naming. For example the trails around Tetrahedron Plateau are named according to their destinations, etc. See Tetrahedron Trail Plan.- Highway Routes
Highways are a special problem because a given segment of road may be shared by two or more highway routes. For example, the section of the upper levels highway in Vancouver is part of both Highway 1 and Highway 99. The purpose of the Highway plans in Bivouac is just to put all the segments of a given route in order, so it is easy to check that the whole highway is done. A given Roadx record can be part of multiple plans. See the next chapter for these.- Umbrella Plans
These just group together a number of plans into a geographic area.Here is a list of all the different road plans in the system Road Plan Lister.
6. Spur Names
As of 2023.08.26, see Spur Naming Guide for more detail.7. Editing Road Names
If you want to edit the name of a road, be sure to look at the road plan.
However, certain naming principles are common to all road plans. I call these "Road Plan Standards" These are documented in Road Naming Standards and Cases.8. Use Junction Codes
When digitizing roads, the standard is now to mark all junctions with a "Jct" keyword in the waypoint description. (Right click and put the Jct code into the waypoint description). The junction code is made up of the 2nd decimal plase of the latitude and longitude. Eg:When the waypoints are displayed to the normal user, the "Jct" keyword causes a brown rectangle to appear on GMap, along with the km distance from the start of the road. See Junction Codes. The jct codes make it easier to fix certain sections of the road. For example, you might redigitize all the points between Jct 26 and Jct 34.
49.123-100.456=Jct 25.The "Jct" keywords in the waypoints field causes the GMap to display the km distance on the map. These distances allow anybody writing road bulletins to easily refer to the point.
In addition to the junction code, a waypoint usually also has a bit of description. For example, the name of the branch that goes off. Eg: "Jct 71 Salal branch"
9. Waypoint Keywords
As you know, each waypoint in the waypoints field can contain a description. In some cases these descriptions contain special "keywords" that cause the system to display certain icons on the maps. For example, "BRIDGE_OUT" causes a large red "X" to appear on the map.There are several groups of keywords such as BRIDGE_IN, BRIDGE_OUT, GATE_LOCKED, KP, etc. These should be updated by a road editor according to information in bulletins. For example, if you see that somebody has put in a bulletin that the bridge at km 14.3 is washed out, you can go into the waypoints field, and change BRIDGE_IN to BRIDGE_OUT. Or put in "BRIDGE_OUT" for the first time on an existing unlabelled waypoint.
This chapter is only an introduction to waypoint keywords, to see a complete list of the keywords and icons, see Road Waypoint Keywords Reference. Also see Test Road with bridges and gates and push the "GMap" link to see all the icons on an actual road.
Now we can discuss general guidelines. Our main concern is to end up with good looking maps, that do not have multiple icons overlapping. It is useful to tell you a bit about how the road display program works. The road display program opens each road record, then loops through the waypoints, looking for certain keywords. For example, when it sees Bridge_Out, it tells GMap to put out a bridge_Out icon, and it labels it with the km distance from the beginning of the road. Thus the reader can refer to "the bridge at +5.6. km".
Not all icons are directly caused by keywords. In particular, the green "road title" markers are program generated. The program keeps internal distance counters and tries to put out a title marker every km. It tries to put them out on the first free waypoint in each new km.
10. Digitizing from GPS Track Log
If you have a GPS track log of a road or trail, here is how to get Bivouac waypoints. The basic idea is to upload your gpx file to Bivouac using the gpx link on the front page. You can then see it on GMap and digitize as in previous chapter.11. Quote Distance and LatLong in Road Bulletins
(This chapter is about road bulletins, not the acutal roadx record). When putting in bulletins, it is desirable to specify exactly where various objects are located. For example, "Washout at km 5.6 (49.223,-123.567)". You can get the distances from GMap or Lmap by looking for the distance labels (sometimes hard to see on dark maps). People putting in road bulletins should refer to at least these distance numbers in bulletins. Should also give the lat-long, so that the bulletin info is permanently useful even if the road layout is revised.If you, the road editor, see a road bulletin that is hard to figure out because the author has forgotten to put in a distance and lat-long, please email that author and ask for the distance and latlong. You can email any bivouac user by searching for their author page, then clicking the "Send email to ..." link.
As a road editor knows, the distance numbers are generated by certain keywords such as "Jct" in the waypoints.
Road bulletins should quote the km distance, but should also quote the lat-long in brackets. Eg: km 24 (50.123,123.444)
Here is an example: The road is smooth for approximately the first 19 km (49.7348,-121.6228) and then the road becomes rougher and has a few rocky sections where low clearance vehicles would suffer. Eventually you get to the fork at Km 24 (49.7391,-121.6873). At this fork, the left fork is the Spuzzum Southside rd. The right fork is the continuation of the Spuzzum road, but it is deactivated beyond that.
12. Highway Plans
Highway plans are a type of "Road Plan" which link together all the segments of a given highway. (as opposed to linking a cluster of trails into a plan). Eg: BC-16 Highway Plan. The purpose of the highway plan is to manage all the segments of the highway, such that you can see them listed in order from start to finish. Each "segment" of the highway has a start and end point. Eg: "Prince Rupert to Terrace". By inspecting the highway plan you can make sure there are no missing pieces. You can also inspect the accuracy field for each segment. As of 2016 November, most BC and Alberta highway segments are now digitized to an accuracy of within 100m.Organizing highways has typically been done by R Tivy and is somewhat of a specialized job. It can be quite tricky because several highway routes can overlap the same segment of road. See Highway Plans
13. Avoid Long Waypoint Comments
Waypoint comments should just be short names for the points, not multiline descriptions. The limit should be 80 characters. If you want more complete descriptions of waypoints, write a chronological description of the road in the main description field, and include the special "point of interest" paragraph at the proper place, along with it's LatLong. The paragraph should refer to the feature by a name which the reader can find in the actual waypoints.Reasons:
- to make it easier to redigitize
- make computer waypoint list more concise and readable
- make GPS display more readableEarly in Bivouac history, editor Mike Cleven experimented with extensive paragraphs for some waypoints. Some of them were "tour guide" type comments, pointing out every little driveway. Occasionally he'd have a useful comment. But all these comments make it very difficult to redigitize the waypoints. To preserve the descriptions, a few of these paragraphs have been moved to the main description.
See Hayward Lake Railway Trail
14. Finding Bad Waypoints
Occasionally GMap will display an error message regarding bad waypoints. There is a utility called "Bad Waypoint Search" in your Authors Menu that allows you to find which road record contains the waypoint causing the trouble.BadWpSrch.asp
The basic idea is to search for the waypoint latitude that causes the trouble. The utility searches all waypoint records, and reports the one with the bad latitude.
Sometimes the search finds the same latitude in multiple road records. If you want to do a more exact search, include the longitude. However, to do this, you need to replace the underscore "_" in the error message with a comma.
Normally you can see what is wrong with a waypoint. For example, missing comma, two decimal places, etc. However sometimes you can't find any problem. This is often caused by hidden characters in the waypoints field. The best way to fix it is to retype the line that is causing the trouble. Or if necessary, copy the entire waypoint field to some other location to keep it, then divide the waypoint field up into sections and test each section.
The error messages are sometimes mixed up.
CASE STUDY:
Below are the original garbled error messages from GMap.
1. There is a problem in row 2553 of the file that Gmap4 is trying to display. Here are the contents of that row:But the original waypoint description was totally different:49.73628_-121.06178; Bridge
2. There is a problem in row 2554 of the file that Gmap4 is trying to display. Here are the contents of that row:
49.73628_-121.06178; InfoPointIcon; nolabel;
49.73628,-121.06178=Jct 36 roadx4660-North July Creek Road @1100m
Rules for Clusters
1. Preface
This document has a list of the rules for clusters. It also has a chapter on techniques.
2. Introduction
Clusters are like mountain ranges, but with stricter rules, and more complete. The purpose of clusters is to divide up the mountains on a map. Clusters are like prominence cells but not completely dictated by the definition.
In summary the following exist:
Ranges Official ranges on maps, may not follow rules
Groups Commonly discussed "groups" from guidebooks
Clusters Systematic set of ranges which follow rules
TripAreas Hierarchy of Areas to be discussed.
Regions a prominence project in 2004 that was too strict
Twenty years ago (2004) we had a huge project to define "Regions". These were exhaustive prominence based areas that followed strict rules. The problem was that when you followed the rules, the regions were different sizes, and covered a lot of non mountainous terrain. Clusters only talk about groups of mountains. Although a cluster boundary may include some non alpine fringe area, they do not extend way out into flatlands. Clusters are somewhat subjective. Although the boundaries are key saddles and rivers, we decide which of those boundaries we are going to use to make the most useful map.
3. Rules
Clusters are like ranges, but with stricter prominence based definition. And always named according to the highest peak. These are general rules which already defined clusters must follow.
4. Techniques
The process of defining clusters combines some subjective decisions, along with strict rules. What we want to end up with is to break down a region into parts that are easy to discuss.
5. Glossary
6. Questions
Here are some frequently encountered questions.
For example, when trying to make an area for Cloudburst, the saddle is just north. But I want to slice off a bigger area. That is OK because Cloudburst is not going to be the master peak, Cayley and Callaghan are higher.
Setup and Operating Costs for bivouac.com
Revised 2011.04.01. This page explains the financial history and costs of running the Bivouac website, so you know where your money is going. I've always found that an "open books" policy is good, because there is a HUGE amount of volunteer effort that goes into Bivouac, and people feel a lot better if they know the basic facts. I've been doing it for 15 years now, so here's the story.
To run Bivouac, I initially considered setting up a non-profit society. But non-profit is the wrong model if somebody personally has to come up with a lot of money. The Non-profit model is good if the startup capital is coming from a government grant. So I set up a simple company I called "Bluesoft". Its main purpose is to create and run the Bivouac website - it doesn't do much else. I then poured a big chunk of my own money into the company. This enabled the company to buy all the equipment, and sign a lease on the office space.
I must admit I looked into various government grants/loans, looking for free money. But what I found out was that to get government money, you needed all sorts of bogus "business plans". (We used to do them for companies when I was getting my MBA.) The pattern that is all too common: you make up a glorious pro-forma statement, showing ever increasing revenues, and promising to pay back the government loan at a high rate of interest. If you actually were successful, it would be a really expensive loan, because the interest rate was high.
However, the way the game is played is that once you get the big start up capital, you pay yourself a good salary, and everything looks great for a couple of years. But once you've spent the initial capital, unless you get more government money, you go out of business. But its still worth it for the entrepreneur because he got a salary even though the company went under. That's OK, you just get involved in another "entrepreneur venture", and do it all again.
Government grants are a bad deal if all you have is a modest plan, and you really intend to stay in business for many years. Which is what I wanted to do.
So I used my own life's savings. And its been worth it, because its the most important and successful thing I've been involved in for my whole working career. It is difficult to imagine I'll ever get the initial money I put into this thing back. My goal for the last few years has been to hold the line, and not lose any more money. This ensures that if something happened to me, at least someone else could take over the website knowing it pays for itself. As you probably know, anything that has no hope of ever paying for itself will eventually be shut down once the "grant" runs out.
So here are the numbers you can write down on the back of an envelope as you do your analysis. For the years 1995-2010, Bluesoft owned its own servers and rented an office. In those years, Telus used to charge me $1100/month for a T1 line (internet connection). The office was 2500/month, and my share (for Bivouac) was $1000/month, which provided room for several key volunteers like Fred Touche, Mike Cleven and others to work on-site for years. During those years, Bluesoft spent a lot of money to get Bivouac going, gather all the data, and reach critical mass. Below are the typical expenses during those years:
Those 37,000/year expenses were not a dead loss, because from year 2001 on, Bivouac was a pay website, and there was revenue from subscribers and even a few advertisers. But we still lost money every year, but it kept getting bigger and better. That was the expansion stage.Per Year
Office Rent 12000
Internet connection 13200
Backup power, network eqpt 500
2 Servers (Depr) 6000
4 Workstations (Depr) 2000
Reimbursements 4000
Maps and supplies 1000
---------
37,000
I was always looking for ways to cut costs. I always knew I was paying too much for the T1 Internet connection. I had started with an ISDN line, which was only $700/month, but then a customer had forced me to upgrade to the T1, at $1100. Every time I phoned Telus, they told me nothing else was available, if I was running the servers). But eventually, after numerous studies, cheaper methods appeared and we got out of the Telus contract. So then the internet line costs went down to $300/month by using a different internet company.
But the big change was last year when we closed the office. At that time I switched to a different business model: let someone else manage our server at a remote data center. (It needs to be on its own server due to all the specialized code, and due to the special RAID configuration on the hardware, extra disk drives, and backup server.) It's still pretty expensive, when you add in the costs of having data backup to a standby servers, etc. (Unlike the nuclear power plants in Japan, I actually have all sorts of backup systems and standby equipment, and disaster analysis.) I always thought it would be a horrible disaster if somehow we lost all the work people have done over the years.
And disasters do happen. It is quite common for companies to think they have backup, only to find out it doesn't really work when the crunch comes. I have made the same discovery myself. Anyway, now that the site is at a data center, it is much cheaper than it was for the years we had an office.
So below is the current summary of the expenses budget:
Expenses
Home Office 1200
Server and backup at Data Center 3600
Home ADSL Connection, phone 600 //some offsite backup
Machine repair and upgrade 4000 //always testing new stuff
Projects and supplies 5000
Reimbursements 2000
Other 1500
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So why did it all cost so much for so many years? Why couldn't I have just run the whole thing out of my basement the whole time? Why was the office essential? The payoff from the office was that we had a common workplace for all the people working on the project. There were other technology companies sharing the office, and a lot of the key technology for Bivouac was learned from others in the office. Its a lot harder to do this from home.
Back in 1995, all the services that exist nowdays did not exist. We ran our own mail servers, our own DNS server, and had two backup servers for the main server. And all these machines needed CRT monitors, many of which cost $2100 each. I just can't believe it that we bought all that stuff. Even the office phone system (which we scrapped last year) cost 10,000. I guess we should have had a government grant.
Spur Naming Guide
1. Preface
(This document is a sub-division of the overall Road Editor's Manual.
On any "single entry" or hierarchial road system, we prefix the spur names with a code for the mainline, plus the distance from the start of the mainline. For example "Elh 6.3 Maude Fricket Road (E300)". In that example "Elh" stands for Elaho main, 6.3 is the distance from the start of Elaho main, Maude Fricket is a historical name, and E300 was a logging company name.
2. Introduction
The standard as of 2023 is that all mainlines will have a two, three or four letter code. All spurs going off that main will be prefixed with that code and the distance from the start.
In the above, the "Soo" stands for "Soo River" and the decimal numbers are the distance up the mainline where the spur road branches off.
Soo_4.9 Branch 3 Tour de Soo
Soo_4.9 (Branch 3)
Soo_8.4 (Branch 5)
Soo10.0 (Branch 9)
Soo14.8 (Branch 17)
For a second example, here is a link to Mamquam Mainline Road Plan (Mam)
In the Mamquam main, we use a 3 letter code for the mainline ("Mam"), then the distance, and then a geographic name.
Mam21.8 Knothole Lake trail
Mam22.9 Acorn Spur
Mam26.6 Pollen Line
3. Parts of a Spur Name
A spur name can have up to 3 parts: The prefix code, a geo name, and a logging name.
These 3 segments make up the full Bivouac title of the road.
Prefix code Sq43.7 or Mam13.4
Geographic Name Shovelnose Spur
Logging Name Br700
"Sq20.3 Shovelnose Spur Br700"
Many roads do not have all 4 segments. For example, if we don't have a convenient Geographic name for a spur, it is left out.
The number of letters is sometimes extended to 4 characters if that results in a significantly more recognizable code. Eg: "Bush" is better than "Bsh"
One purpose is to make bulletins recognizable in What's New. Eg: A reader may not be familiar with "Acorn Spur" but he probably knows "Mam26.9 Acorn Spur"
Following the mainline code is the distance. The distance number matches exactly the distance numbers you see on the GMap or LMap. Eg: Mam13.2 is 13.2 km from the start of Mamquam Main, and on the map you see 13.2 where it branches off.
4. Sub-Mains
A sub-main is a road that branches off a mainline and itself has spurs. For example, High Falls Creek road is a sub-main of Squamish Main. A classic sub-main goes up a named valley, such as Ashlu Main. But in some cases, sub-mains are really just spur roads with multiple branches. Eg: The "parallel main" off Squamish main.
Sq
Elh
Sim
Notice that each submain retains the prefix of its parent but not grandparent. Eg: The full name of Sims main is just "Elh9.5 Sims Main", not "Sql27.5/Elh9.5 Sims Main".
Notice that each of the sub mainlines are in both plans. Eg: Elh Sims main is in the Elaho plan and also the Sims plan.
One other thing is that in a few cases where a potential main has only one subspur, rather than designating it as yet another submain, I simply use a two level prefix for the spur.
5. Example Road Plans
Below are some road plans that use the "distance prefix" system.
High Falls Road Plan (HF)
Converted to standard distance prefixes.
Soo Main Plan (Soo)
Standard Distance Prefix, no issues. Many spurs have only the distance name, with no geographic name. The various old names assigned by various logging companies are in the Alternate names field.
Mamquam Mainline Road Plan (Mam)
In this, the distance codes are prefixed onto the front of each name. Most roads also have a geographic name. The distances are not padded in the actual road name, but are padded with zero in the PlanLink record. There is one example of a subspur "M26.6a Elephant Spur". The word "Elephant" is just created as part of an animal theme for any names we need to create, where there is not a convenient geo name.
Sims Creek Mainline (SIM)
The word "Sims" is no longer tacked onto the front of each distance code, instead we use the letter "G". Eg: G12.5 Outrigger. Most spurs here have a logging company name like G510 and also a geographic name like "Outrigger Spur".
Ashlu Mainline Plan (Ash)
Ashlu main branches off Squamish main, thus Squamish Main is the "parent".
Comox Road Plan
This plan uses standard distance prefixes, but is tricky because some of the spurs are "connectors" to Ash Main. This plan is interesting because Island Timberlands (Steve Mjaaland) use a hundred meter system. Thus many of the "official" names are very close to the Bivouac prefixes. Eg: Comox90 is C_8.9 in Bivouac.
Squamish Main Plan (Sq)
The spurs on this plan have two letter prefixes. Because Squamish main is so long, the spur codes need to be padded with underscores so they sort correctly. Eg: "Sq_3.0" sorts ahead of Sq40.6
6. Issues
This section has a bunch of separate notes for specific issues.
Even a short main (less than 10 km) can use underscores if that makes the code easier to read. Eg: Some mainline codes end with inconvenient letters like the letter "l" which looks too much like the number "1".
Sq_1.3 Ashlu Main
Sq_3.0 Cloudburst West Spur
Sq_8.9 Squamish Br300
Sq20.3 Squamish Br700
Sq27.5 Elaho Main
Initially the lower one was overgrown, and so the main road is the one that goes up the hill, and the lower one was designated as a Spur (Sd0.2). But now that the lower one is fixed up it might seem more natural that the lower one be the mainline, and the other be the spur.
At 49.64574,-122.91486 is a major fork in the Mamquam River, a west fork and east fork. BC Basemap labels the east fork to be "Mamquam River" and the west fork to be unnamed.
So one might even designate the road going along the east as Mamquam main, since it goes the furthest, and is closest to the creek. However, historically it was overgrown. Another way to handle it is to demote both the branches of the road above the key fork to be branch roads. And then the Seed line would be a branch off that.
TRIM Maps in Avenza
1. Preface
This document supports the specific article about Avenza in the framework table Standard GPS - Expert 2024. That "document" is organized as a table. The specific "cell" of the table that the current document supports is the discussion of "Manage Basemaps - Avenza".
The above cell talks about both the NTS 1:50,000 maps and the BC Government 1:20,000 TRIM maps. This document is specifically about acquiring and using the 1:20,000 Trim maps in Avenza.
2. Introduction
The BC Goverment complete set of BC Government TRIM maps are available online for free. In order to use them in Avenza, you must pick the correct mapsheet (eg: 092G085), and in the correct format (.tif). To load a single mapsheet into Avenza you can do the whole operation on the phone. However if your trip covers multiple TRIM mapsheets and you want to load adjacent maps onto your phone, you either need to manage them as a Avenza "collection" folder or stitch them together using some third party app. Both of these alternatives are explained in a later chapter.
In order to understand the different alternatives, later chapters explain some general concepts like Georeferenced files. I then give simple instructions to load a single mapsheet into Avenza on your phone. But if you want to stitch together multiple, then what I intend to do is download my own set of tif files, then stitch them together using a third party app, such that I will import the entire stitched file as a single piece into Avenza. This is described in a later chapter.
3. Georeferenced Files
"Georeferenced" means a "Geographically Referenced image file". This means knowing the lat-long of the 4 corners of the image file. The image file may be several formats such as .tif, png, or jpg. The latlong info is in a separate .txt file, since the image file itself does not have this info. The format of the latlong file depends on the format.
Zip Files: The image file and the associated txt file(s) for a mapsheet are usually packaged together as a .zip file. There are different formats of image file that can be georeferenced - most common are .png files and .tif files. .Tif files are The BC government distributes .Tif (TIFF) files.
Each Georeferenced mapsheet always comes as a set of two or three files. These files are usually zipped together. For example the 1:20,000 mapsheet for 092G085 (Garibaldi) from BC Government is distributed as a single zip file: 092G085.zip. Inside that zip file are three files.
Formats: Each format of georeferenced file has a different structure. Programs like Global Mapper can convert these formats. Avenza will handle png format and also tiff format.
Avenza just handles the whole zip file as a unit. In other words, you can import a TIFF format .zip file directly into Avenza and it takes care of unpacking the .zip. So to the user, it just understands the zip directly. If you want to see the separate files, you can unzip it yourself. The separate files will be put into subfolders.
Glossary
Georeferenced
mapsheet
Package
Zip file
Format
GIS Programs to stitch several mapsheets together will only handle certain formats. For example, Memory-Map will handle .png but not .tif. Some GIS programs like Global mapper will convert formats.
4. Loading Single TRIM Mapsheets into Avenza
This chapter tells you how to load a single TRIM 1:20,000 mapsheet into the Avenza App. You can do the whole operation on your smart phone. Download the zip file from the BC Government website using your browser, then import the entire zip into the Avenza App. Avenza will automatically handle the .zip file without you having to unzip it.
STEP BY STEP:
5. Downloading
As of 2024.07.24 all of the 1:20K Trim maps are available at
Step by Step
092b/
092c/
092f/
-->092g/
...
21 22 23 ..
11 12 13 ..
01 02 03 ..
6. Stitching
"Stitching" means taking two adjacent mapsheets and putting them together as a single mapsheet. For example in the Mount Garibaldi area, you might want to stitch together 092g085 and 092g086.
The reason for stitching the maps together using a third party app is that Avenza does not have this ability. Avenza has a concept of "collections" whereby you can "jump" to an adjacent map, but they are never stitched together. You only see one at a time.
Furthermore, their concept of collections is limited to 3 maps at a time, and you are forced to delete previous "active" maps in order to load new ones.
For this reason, what I want is to have my own folder of tif maps, and the ability to stitch together adjacent maps and only then upload them to Avenza.
Getting the Stitching Program:
First I tried Memory Map. It can stitch .png files, but cannot stitch .tif files. So next we tried Global Mapper. But the free version won't handle tif files. So my latest idea is to try QGIS (Quantum GIS).
7. Managing Your own Set of Maps
The basic idea is to download my own "collection" of of .tif files, such that I can then stitch them together in advance on my PC and then transfer them to the phone, and finally import the whole file into the Avenza app. I previously had a problem transferring the .zip file to the phone, but I will try that again.
Here's how to build up a directory containing a set of the maps. I think for a given three or four day exploration trip, the most you would stitch together would be 4 maps. So a trip around mount Garibaldi you might want to pre-stitch: 085 and 086.
Here are the maps around Vancouver:
034, 035, 036
024, 025, 026
014, 015, 016
- get the first map 092 G 034: (Bowen Island)
- click the link
- Get Topographic maps
- 1:20,000 Topo maps
- Topographic Base Maps Data Portal
- pdf
- 092G,
- 092G034
- click "Save" icon in upper right corner
- adjust the folder to 092G_Vancouver
- click Save
- push "back" arrow in upper left corner (back to directory)
- click on 035
- click download folder Icon in upper right
- click save
- Back (upper left)
...
Inspect the folder:
E:\Local/TRIM_Maps
- Now build a combined map with a third party app, and title it "025 and surroundings"
Road Trips: I have done several multi week road trips, where we do 3 or 4 separate unplanned trips in succession. For example, going from Vancouver to East Kootenays with only a general idea of what you might do. What is desirable is to be able to prepare any given map "on the fly" in a coffee shop with wi-fi. You might have prepared a number of possible combined maps before leaving Vancouver, but if you come up with some new idea, then you'd also need a laptop with the stitching software. Of course you can always download single mapsheets directly on the phone. And even switch them in the field for adjacent maps. On such trips, I'm more likely to be using a different App like Gaia or Backcountry Navigator. I only need the superior 1:20000 contour maps for particular objectives.
8. Avenza Collections
Avenza has a special type of folder called a "collection" which allows you to navigate a set of adjacent mapsheets. Once you have the maps in one of these "collection" folders, the way you view an adjacent map is to move into the margin area of the previous map and this will cause the adjacent map to pop up. But it is not stitched, the original map will no longer be visible.
The free version of Avenza will only handle a "collection" folder of 3 active maps at a time. Although you can have dozens of non collection maps in Avenza at any given time in different folders, once you make a map active, Avenza has no means of making them inactive other than to delete the mapsheet from Avenza. Bad design. And also Avenza does not "stitch" together adjacent maps. So if you want to use only Avenza, you would first delete all the other maps from Avenza, then upload only the 3 you want into a "collection".
Of course you could still have a larger collection "offline" on your phone, and then delete a given active set out of Avenza to replace it with another.
If you had the paid version of Avenza ($45/year) you could have 20 maps at a time. But you'd still have the same problem if you wanted a different 20 maps active.
What You Get For Your Money
Although there is a lot of information on Bivouac for free, such as all the mountain pages, there is a lot more if you pay. Below are some of the things:
General Website
Test Page
This is a test page
TESTING:
See the mountain called Mount Garibaldi.
Here is another link Road Lister
//remove this completely
How to Login (as member)
How to login, assuming you already have a login record.
Signup (Insert free member record)
How do I signup (create a free membership)?
All memberships start out as free members, which you can convert at any time to a paid one. Creating either a free membership or a paid membership involves the same steps. The basic idea is to insert a member record for yourself. (called signup) If you later want to be a paid member, you can convert that Free member record to a paid member.
STEP BY STEP
See also Create a Free Login
How to Become a Paid Member
How to create free membership, then convert to Paid
The first step is to create a "free" member record. To do this, click on "login" link on the front page. Then create a free membership by inserting a member record. When you insert the member record you will be returned to the front page, and you should see your email address in green at the top. The free membership allows you to access all the mountain pages, but not trip reports or feature photos.
To covert your membership from "free" to "paid", login using your free member record. This will return you to the Bivouac home page. Then again click the "Login" link, and click on "Convert to Paid member", and follow instructions.
It costs $25/year Canadian dollars, or $50 for 3 years. You can pay via credit card, or send me a check, or other methods. The credit card processing is done via PayPal, but you don't need a paypal account.
Forgot your password
If you forgot your password, go to the login page and click "Forgot My Password".
To login requires that you know two things:
- email address on file
- your password
You can always login if you know both of these, even if your email address on file is an old one you no longer use. However once you are logged in, you should correct your email address.
However, if you cannot remember either the email you used or your password, here's what to do. Go to the home page and click "Login" link, and click "Forgot My Password". Next job is to find your login record.
It will ask you for part of your name. Eg: "Doug Brown" or just "Doug". This will display all the member records whose name field contains that exact string. If you can't find your record, email me using the Contact Us and I'll help.
Assuming you DO find your member record, you have two choices:
1. Email yourself your password (this only works if your email on file still works)
2. Remember your password from your "password reminder"
Below is a table assuming you have found your member record using {forgot my password] link:
Know Email Know
Email Works Password Action
On file ------------------------------------------------------------------------
yes - yes Login, it doesn't matter if email works
yes no no *1 contact me
no yes - mail yourself your email on file & password
no no - *1 contact me
*1 Contact Me - means use the "Contact" link on the home page.
This is the case where the email on file is an old one you have forgotten. You can find your name, but when you try to email yourself your password, you don't receive an email message. The email on file must be expired. So you'll need to use the "contact" link on the front page to contact me, and I'll see what I can do. See
INSTANCES WHERE THESE INSTRUCTIONS TESTED
Update member record (Change Password or email)
Update your email address or change your password
Your password is stored in your member record. Therefore, to update your password you just update your member record. The link that allows you to update your member record is on your "Member Settings" page. Here's how to find your "member settings" page and thus update your member record:
Related Help Notes:
Any other fields in your member record can also be updated in the same way, such as your phone number. However, if you want to update your email address it is a bit different because you have to validate your new email message. Therefore I describe this in separate help notes titled Update email address.
STEP BY STEP
Renew Paid membership
How to renew your membership or pay first time.
The basic idea is to login to your existing member record (either free or previously paid), then once logged in, click the "Login" link again and renew. Although the payment links take you to paypal, you don't need a paypal account, use the option to just pay using any credit card. Here are step by step instructions:
"Pay with my Paypal Account"
"Don't Have a Paypal Account?"
To pay directly with your credit card, fill in the credit card info in the second section: Country, Card Number, Expiration Date, CSC, etc. Then click the "Pay" button at the bottom of the page.
Update email address
How to login using your old email, and update your email address.
Your email address is one of the fields contained in your member record. The general idea is to update your email address, then send yourself a validation message to prove that it works. These instructions are very similar to Self-Verify your email address. Here's how:
Step by Step:
Self-Verify your email address
How to change your email status from "Unverified" or "No Reply" to "Good"
Summary: The procedure below tells you how to re-validate your email address. Eg: If it has the status "NoReply". I'm assuming the address actually works, if you need to first update your email address see Update email address.
To change the status of your email address, you can use the system to send yourself a "test probe" as described below. When you find the test message and click on the link in the message, your status will change to "Good". I re-check them about once a year.
If you are curious, here is a List of Email Statuses and what they mean. Below is how you fix your Email Status
How the Login System Works
How does the login system work? How does Autologin work?
This help message tells you how the login system actually works, which is often the key to troubleshooting. Most common problem is users who accidentally set the privacy settings in their browser so it no longer returns cookies.
First of all, a review of how it works from the user's viewpoint. The most basic login system just has two links: login and logout. Many systems like banks log you out automatically after 15 minutes if you have not been active. With typical newspaper systems like Globe and Mail, once you login, you stay logged in. If you come back to the website in a few days, you are still logged in. This saves you the trouble of logging in each time you come to the site.
Bivouac also has a way to stay logged in permanently. Just choose "auto login next time" when you login. Once you do that, anytime you revisit the website, you will already be logged in. If you close your browser, and reopen it in a week, you'll already be logged in. It is as if you never logged off. The way it actually works is the system logs you back in, using two cookies it stored when you said you wanted "auto Login next time."
If you are using a public machine, use the "logoff" link. It logs you off and erases the cookies.
If you don't select "autologin next time", then your session will stay logged in, but only for 4 hours. After that, your session will expire. If you immediately close your browser, and then reopen it, you'll still be part of the same session. And still be logged in. The server has no way of knowing you closed your browser.
There are five states:
You can draw a diagram with bubbles for each of the 5 states. Then join the bubbles with lines. For example on a fresh machine, you go from N1 to N3 by opening the browser, then N3 to L1 by using the login form. If you want to get from N3 to L2, you check the [x] Autologin box. If you are at L2 and close the browser, you go to N2.
N1 Browser closed, no cookies
N2 Browser closed, with cookies
N3 Browser open, not logged in
L1 Logged in
L2 Logged in with cookies
In general, nothing works without at least a session cookie. The default setting for all Browsers is to remember cookies. But if you go into your browser settings and turn off all cookies (not recommended), the Bivouac site and a lot of others won't work. If you are having problems, adjust the "Privacy" settings on your browser. Go into Tools..Internet Options..Privacy, and make sure it is set to "Medium".
NOTE: If you are using a public computer, always log off explicitly. Otherwise, the other person will keep logging on as yourself, and your login code will end up on the "suspect login" list.
Logoff
You can logoff from any page by clicking the green login code at the top of the page. This takes you to your member settings page, and at the top there is a logoff link. Alternately, you can go to the regular logon screen, and click the "Logoff" link at the bottom.
If you are having trouble, see also System forces me to login each new visit.
Insert Trouble Ticket
Do you know how to enter a trouble ticket?
To find the trouble ticket system, use the Index on the front page. You must be logged in to use the trouble ticket system. You can be logged in either as a free member or a paid member.
Options
How to change which links show up on the home page or mountain pages.
The system allows you to customize certain pages by means of "options". (Numerous display fields are normally turned off by default, but you can turn them on or off.) You can find a link to the options manager in the index, or on every mountain page. It shows list of options. For example, if you want your mountain pages to show "Height Sources" then turn on the option called "Height Sources".
The links to certain advanced functions such as the JavaMaps are hidden by default. You can turn them back "On" by clicking the "Advanced" link on the mountain page. The idea is to simplify the main pages for most users.
When you click "Advanced", you see which options are turned "On" and "Off". If you specifically turned something "On" it will show as green. If it is "Off" it will be red. If you haven't specified, the default setting will be in gray.
To turn an option "On", click the "Turn On" link. The page will immediately change. When you are done adjusting your options, click the "Back" link at the top of the page. This takes you back to the page you came from, and you can see the results.
Some options such as JavaMap affect multiple pages.
View help messages on forms
Do you know about "Field Help" on update forms?
The data input forms in Bivouac have help messages for each field on the form. For example, if you are trying to insert a road bulletin, note that all the data fields are links. Click the link for the field called "InfoDate". What happens is a pink screen pops up with "Field Help for InfoDate".
When you have read the message, push the back arrow on your browser to get back to your input form.
NOTE: If you want to be absolutely sure to not lose your partially complete input, bring up the help page in a separate window by right clicking on the link. Then close the window when you've read the help.
Every field in the system has a similar help message. It is important to read these the first time you insert a new type of record, such as a photo essay or trip report.
How to Log on as Advertiser Logon as Advertiser
How to login as an advertiser
- From front page, push "Login" link
- click "Advertiser Login"
- type in your email address and password.
Then you can update each of your ads. For example, a map advertiser would do the following:
- Click the brown "Update" link beside each map title. This brings ukp a form.
- change whatever fields are necessary
- click the "Update" button in upper left corner of the form.
Testing: Options
GPS - Download to GPS
An Introduction to GPS Data transfer AA Transfer Intro
Read this first!! It is the master document for all .gpx downloads and uploads.
The term "GPS Data Transfer" means transferring GPS track logs from Bivouac to your Gps and vice versa. Before getting into this document, there are two things you have to do. First, make sure you have breezed through Introduction to Bivouac. I now assume you know how to find your way around Bivouac and know how to work your GPS. (If you are uncertain how to do certain things with your GPS, I have prepared a reference table called Standard GPS Operations. The second thing is to go outside and made a waypoint and track log. It's hard to do this while sitting in a room. I prepared a separate tutorial for this, see Introduction to GPS - Make Waypoints and Tracks.
Now we assume you know the basics of Bivouac and of your GPS, we are ready to talk about transferring track logs and waypoints between Bivouac and your GPS. You should also know the Difference Between Bivouac Waypoints and GPS Waypoints.
The basic method of transferring data back and forth between GPS and Bivouac is .gpx files. The things you are transferring are track logs and waypoints. For example, when you click the "download gpx" link on any Bivouac trip page, the trip waypoints are converted to a .gpx file. You then import that gpx file into your GPS and it becomes a track log, just as if you had created the track log on your GPS. Note: most track logs in .gpx files that come from Bivouac have considerably less track points than the "raw" track logs you would collect with your GPS. In many cases, the Bivouac "track" was created by clicking points on a topo map or satellite view. You can tell how accurate it is by looking at in on the map.
Going the other way, from GPS to Bivouac, your track is converted to a .gpx file. Then when you plug your GPS into your computer, you see your GPS as if it were a disk drive. You then drag the .gpx file onto your computer. Once on your computer, you can browse to it using a link called "Upload Raw Gpx" on your trip report or working file.
Now that we know the theory we can do it:
DOWNLOAD (from Bivouac to GPS
UPLOAD (Up from GPS to a bivouac waypoints field)
Regardless of what type of GPS you have, once you have uploaded the .gpx file into a trip report or Waypoint Working File, a new link appears, called "View Raw GPX". The link is right beside the "Upload Raw Gpx" link. Click that link and you'll see your raw GPX on GMap. Now you need to trace it using GMap "Draw and Save" to turn it into Bivouac trip Waypoints. See GMap Draw and Save.
Download Bivouac Gpx Overlay into Smartphone GPS Download
Download all roads, trails and peaks within 20 km of a point to your GPS program. Eg: Backcountry Navigator
Prerequisites: An Introduction to GPS Data transfer.
General Overview: The basic idea is to have a offline map on your smartphone with all the bivouac data for 20 km radius. Eg: As you are hiking, you can see all the bivouac trails on your smartphone map. You will need a GPS App on your smartphone. The basic map is something that you download with your GPS App, it does not come from Bivouac. However it looks identical.
The way to download is to generate a .gpx file using Bivouac while your computer or phone has a wi-fi connection. You then need to end up with the gpx file in your App. This causes your GPS App to overlay the trails and peaks from Bivouac onto your basemap.
The bivouac data is in the Gpx file, and then you import it into your GPS App on your phone.
The same idea works with either a smartphone GPS App or with a Garmin GPS. But the resulting map is most useful on the phone because it has a much higher resolution screen than any Garmin device. On my Android phones I use an app called Backcountry Navigator. But there are others. A "gpx" or "kml" file is a standard format all GPS devices understand.
STEP BY STEP
Download one road to your Garmin GPS Download Bivouac Waypoints
How can I download a track log for a trail onto my GPS?
I assume you already know An Introduction to GPS Data transfer. The procedure is different for a Garmin GPS versus a smartphone GPS. On the smartphone, you do the whole download operation on the phone.
(Put road or trail on GPS) You can export road and trail waypoints from Bivouac as a gpx file. You can then put this GPX file onto your GPS. The roads and trails will become track logs. You can then use the normal track manager on your GPS to see the track log.
For example, on Sigurd-Pokosha Horseshoe -Bike and Hike (with Sigurd Lake) I loaded the Pokosha Spur onto my GPS, and then we navigated to it when trying to find the trail.
DETAILS
Download to Smartphone using Radius Guide (Obsolete) Download Multiple Roads
How to overlay bivouac trails on smartphone topo maps.
OBSOLETE. The "Radius Guide" was a type of online guidebook, and it had a method of downloading data onto your GPS. But nowdays (2023) the way to download gps data onto your phone is via the Gpx10 or "GpxForm" links.
(How to import trails into GPS apps.)
As of October 2015, the easiest way to import a set of trails and peaks into your gps is to use the "gpx10" link on the mountain page. (assuming you've got the .gpx option turned on in your options.) But first, read An Introduction to GPS Data transfer. Then read Download to Smartphone GPS.
Prior to the gpx10 link, the longer way to download trails to your GPS was to use the gpx link in the online guidebooks. The simplest online guidebook is the radius guide.
The GPS App I've got loaded on my Android phone is called Backcountry Navigator (BCN). It allows me to cache the necessary 1:50K maps for any given trip. Once I've got the maps, I start up the browser on my phone and go to the "Radius Guide" under "Online Guidebooks".
See "Import GPX File" in my Standard GPS Operations" document.]
Here are the instructions to import the .gpx file from Online Guidebooks. I do the whole procedure on my smart phone browser, so I don't need a computer.
With other phones and other GPS Apps, the procedure may be slightly different, but the principle is the same. For exmaple in View Ranger, the imported track logs do not show up automatically, and you have to turn on the ones you want to see.
List of Gpx Links in Bivouac Download .gpx
Types of .gpx file that are available in Bivouac
I assume you know that a .gpx file is the means of transferring bivouac roads, trails and peaks to your GPS. Bivouac has several different places where you can download a gpx file, and each is different. The gpx files are actually produced "on the fly" from the database when you click the link. Typically you click the link, then the file is put into your downloads folder, and from there you can import it into your GPS.
Download multiple roads to GPS Download Multiple Roads
Rather than downloading one road or trail at a time, download a whole set.
(Export multiple track logs as gpx file) You can export all the roads and trails in an area as a gpx file, and then drag that file onto your GPS. The roads and trails will become track logs on your GPS. There are several ways to do this. The easiest is to go to any mountain page and click the "Gpx20" link. That will download all the roads, trails and also peaks within 20 km. You can also download a bunch of roads and trails by using the Radius Guide, but I seldom do that nowdays (2016), because the Gpx20 link is simpler. A third way to download a set of trails is to go to the "road plan" and download just the trails that are in that plan. But this depends on how complete the road plan is for those trails.
STEP BY STEP
To see all areas that have such area guides Area Guide List
Download to Garmin GPS Download Road
Download a road, trail or trip to your GPS
Prerequisites: An Introduction to GPS Data transfer. These instructions are also duplicated in the reference table Standard GPS Operations under "Import Gpx File" and Garmin Oregon.
Downloading to a Garmin GPS is one of the sections introduced in the above document. In Bivouac, there are several types of gpx file. Some contain only a single track log, others contain multiple tracks and waypoints. But for all files, the basic method is to click the .gpx link in Bivouac, then plug in your Garmin GPS and move the file into the Garmin/gpx folder. Here are step by step instructions:
Trip Page: Trip reports are downloaded from the Trip page. The link is at the BOTTOM of the page, next to the waypoints title. See also instructions Downloading Trip Waypoints from Bivouac.
Downloading Trip Waypoints from Bivouac
Download waypoints for someone else's trip report.
These instructions tell you how to download the trip waypoints for someone else's trip report., as opposed to road and trail or mountain waypoints.
You can download the finished waypoints as a .gpx file. This includes both labelled waypoints and the hidden control points. These are the waypoints that the author put into the waypoints field, NOT the raw track log. (On some trip reports there may also be a "raw" track log from a GPS. )
A GPX file is just a text file. Inside the file are various "tags" which contain the data. A .gpx file is just a type of .xml file. If you want to know more, read about "gpx" in Wikipedia.
GPX files can be imported into almost every GPS and Digital map program. I have successfully imported Bivouac GPX files into Google Earth (last done on 2013.10.09). I also upload GPX files regularly into my Garmin GPS units. (Oregon 450T, Montana 650, and Etrex). Most recently, I import these .gpx files into the Backcountry Navigator App on my Samsung Galaxy S4 smart phone. See the reference table Standard GPS Operations.
Once you've got the .gpx file loaded into a given device, each device or program displays it differently. Eg: Each one will use a different symbol for mountains. Some will display waypoint labels automatically, but others do not. See How Bivouac GPX Files Are Displayed in Various Programs/Devices.
STEP BY STEP
Download all roads in 50 km radius to Google Earth
Use KMLForm to upload all the roads and trails within 50 km radius to Google Earth
Overview: You can import data into Google Earth using either KML files or GPX files. There is a link on every mountain page called "KMLForm" to generate these files. You specify what you want in the file, then you open it in Google Earth. For example, you can generate a KML file for all the roads and trails within a 50 km radius of Mount Forbes.
For example:
Radius: 50 km
Mountains: no
Roads: yes
Once you generate the KML file, you can "open" it with Google Earth. As of 2020 I just tested this on my Windows 10 machine and a Macbook Pro. When I generated the KML file, my computer directly allowed me to "open" it with Google earth.
The radius is limited by the amount of data. The limit is 200 roads and 300 peaks. It will tell you if you are over the limit, in which case reduce the radius.
GPS - Upload to Bivouac
Get trip waypoints from Raw Gpx file Waypoints from raw gpx
Get waypoints in Bivouac format from raw gpx file
These instructions tell you how to turn a "raw" gpx file into Bivouac waypoints. You upload the gpx then trace the waypoints on the map. At the same time, label significant points. Once you have the waypoints you can cut and paste them into a trip report.
The trip report page has it's own link to a gpx.
DETAILS
50.661815,-115.534526=Start of trail 50.669649,-115.524312=cp 50.672369,-115.516931=waterfall. 50.677047,-115.500881=End of trail
Translate Track Log to a gpx file
Do you know how to translate a Track Log into a gpx file?
The internal data format of a GPS track log is not necessarily in .gpx format. To get a track log into .gpx format varies between Garmin GPS units and the smart phone programs.
Smart Phones: With most smart phone programs such as Backcountry Navigator, you must use their "export" function. "Export" means "translate". Translate the track log into .gpx format. The export function causes the .gpx file to be placed into a folder on your phone. For example, with Backcountry Navigator, the folder is called bcnav/out.
Garmin: On a Garmin GPS, you must first "save" the current track log. Once you've done that, no translation step is necessary. Saved Track logs are immediately visible as gpx files as soon as you plug in the gps.
Once you have the .gpx file ready on your GPS, you can then copy it onto your computer.
The reference table Standard GPS Operations describes exporting track logs for various types of GPS and phone.
Insert new Road from Gpx file
Upload raw gpx using link on front page
There is no direct method to turn a gpx file into a road record. Instead, you have to upload your gpx to a separate gpx database, then display it on the map and trace the waypoints. And then copy them into a new road record. Normally I just trace the road right from the LMap satellite basemap. I would only use the gpx method if the road was so new it did not show up on the satellite map or BC Basemap, or Open Cycle map links in LMap.
The link to upload a stand-alone gpx file is on the home page. The road page itself does not have a link to upload a raw gpx file.
STEP BY STEP
Upload from a Smart Phone
Upload a gpx file from a smart phone GPS app to a bivouac waypoints field
Go to your "Track Manager" on the phone, and find the track you want to upload. The first step is to "export" the track. "Export" means translate from internal format to .gpx format. In Backcountry Navigator, "export" is a menu choice. The resulting .gpx file is put into a folder called "BCNav/out" on your phone. This will be where you find the gpx file when you use "Upload Raw gpx" on your trip report page.
For any given GPS program, such as "Backcountry Navigator", see the instructions under Standard GPS Operations. The exact instructions will be in the table under "Export Gpx File".
Upload from a Garmin
Upload a track log from a Garmin and translate to Bivouac waypoints format.
(Upload a track log from Garmin GPS to a Bivouac Trip report) The general idea is to plug in the GPS, then go to the trip report and "upload raw Gpx". The upload raw gpx link does the whole thing in one step. Otherwise, you would move the .gpx file onto your computer, and run the bivouac utility to parse Gpx files into bivouac waypoints format. See also Standard GPS Operations under Export Gpx File.
Upload Raw Gpx
Upload a Gpx track log to Waypoint Working File
You have a Gpx file on your computer, and you want to share it. You can either upload it to the Raw Gpx Database or you can upload it to a trip report.
In both cases, once you have uploaded the .gpx, a link appears which allows you to view it in GMap. If you need Bivouac format waypoints, you can then use the GMap "Draw and Save" function to trace the line to get Bivouac waypoints. See GMap Draw and Save
Roads: Note that the road record has no link to "Upload Raw Gpx". Instead, you would upload a raw gpx, and trace it to get Bivouac waypoints for an actual road record.
STEP BY STEP (to upload file to Raw Gpx Database)
Get Bivouac waypoints from Gpx file
Get Bivouac waypoints from a gpx file already on your computer
A gpx file can contain a "track log" but you can't just paste it into the Bivouac "waypoints" field because it is a different format than Bivouac waypoints. So it has to be translated somehow. We have a track parsing program that does this but it can have problems for large gpx files. See Raw Gpx Database, then display the raw gpx on GMap, and trace the line with GMap "Draw And Save". This allows you to label key points as you go along. It also ensures people don't upload gpx files with hundreds or thousands of unnecessary points. It also avoids problems we used to have with the parsing program.
STEP BY STEP
Insert Waypoint Working File
How to insert a waypoint working file.
A "waypoint working file" is just a stripped down trip report, with only a title and a waypoints field. Most common use is to store possible routes you created using GMap "Draw and Save" so others can see it. The basic idea is to mark out the route using "Draw and Save", then cut and paste your waypoints into the Waypoint Working File.
GMap Draw and Save to click..click..click your waypoints on the map. When done, right click on any of the waypoints, and cut and paste the waypoints in bivouac format into your waypoint working file.
LMap
LMap Tutorial
General tutorial introducing LMap (and old GMap)
Here is a link to a tutorial on LMap. It will quickly walk you through an example, and point out the main features of LMap. All subsequent help articles will assume you know these basic things.
Introductory GMap/LMap Tutorial
Get Single Latlong from LMap
How to get the lat-long coordinates of a single point
This is how you get a lat-long from the Bivouac Lmap. (Leaflet Map). There is a link to LMap on every mountain page and Trip Page. Click on the LMap link, then scroll the mouse around. Notice that the Cursor Position is displayed in the lower right corner as you move.
- Right click at the point of interest. Note that a red cross appears on the Map at that point. Note in the lower right corner there are now two Lat-long lines:
Cursor: 51.82458,-116.87125
Clicked: 51.84313,-116.87794
- To click on a different point, just go to that point and again Right Click.
Find a Road using LMap
How to find a road record using LMap link. (Roads and Trails)
Bivouac has several thousand road/trail records. The map systems display these roads on topo maps. I'm assuming you can spot the correct road or trail if you saw it on a map. So we're going to use the LMap link. There are LMap links on every mountain and town page. So we search for a nearby mountain or town, and then click "LMap". Once we have the map, we can click on the road or trail, which brings up the road page. Here are the step by step details:
Get single waypoints from Lmap (for trip reports) Digitize Point in Lmap
How to get individual waypoints for trip reports from LMap.
(These instructions were originally for GMap, which has now been replaced with LMap) This is the method to cut and paste INDIVIDUAL waypoints one by one from LMap. (either for Bivouac trip report or roads). Nowdays, most people don't do waypoints one by one, instead they use the LMap GMap Draw and Save function to click..click..click a whole sequence of points.
However, if you want just a single waypoint, just move the mouse to the desired location, and right click, then cut and paste the lat-long to your destination. I always use two separate windows: one window containing GMap and the other containing the update form for a trip report, or waypoint working file. On a Macbook pro track pad, right click is a two finger click.
Here is a step by step instructions:
53.123805,-119.166813=Mist Glacier
Continue as above, until you have traced your whole route.
53.131839,-119.147415=Berg Glacier
LMap Draw and Save - Details Get Trip Waypoints
How to Click..Click..Click a set of waypoints on the map, then cut and paste the whole set into trip report.
This tutorial shows you how to do certain things that were left out of the introductory tutorials Get Trip Waypoints from GMap - Basic or "Get Road Waypoints From LMap using Draw and Save.
Most important is how to label key waypoints as you go along. It also shows how to adjust the position of points as you go, and how to insert new points between two existing points. They outline some of the details that are left out of
STEP BY STEP TUTORIAL
If you walk through these steps, they mention in context how to put labels on points, how to drag points to a new position, etc.
Display .kml file in GMap Gpx File Transfer
Click on the "Upload Gpx" link at the top of your trip report
A "raw" gpx file is one directly out of your GPS program. You can now directly import either gpx or raw kml files into a trip report or waypoint working file. It is called "Raw Gpx Mechanism". Previously you had to translate them into gpx files.
- Click on the "Upload Gpx" link at the top of your trip report
- Browse to your gpx file
- Upload it
- look at it on map
Other
Convert KML files Convert GPS
How to convert KMZ files to GPX
You used to need to convert a kmz file to a gpx file to see it in GMap. This is no longer necessary because there are two direct links on trip report pages: to upload either kmz or gpx.
For example on various government websites they allow you to download a kml file. Specifically KML files that contain one or more trails that you want to see on a map.
The basic strategy is to view the trails using the Bivouac GMap function, so you can then trace them using GMap Draw and Save.
There are also external programs such as [GPS Visualizer
Download trip report as a PDF to your Android Phone Download Page to PDF
How to download a trip report as a PDF to your Android Phone
You can download any page in Bivouac to your phone as a PDF file. For example Trip Reports or mountain pages, or Road pages. Or even a whole guidebook.
These instructions are for a Android device (Samsung Galaxy).
To view the PDF file
The PDFs are in the downloads folder. From the main "Apps" screen, tap the downloads Icon. The default is "Sort by date". This displays a list of most recent downloads today (and also gpx files)
Insert Feature or Infrastructure Item
Inserting infrastructure records like features
In addition to things like trip reports, photos, road bulletins, etc. that are controlled by each author, there are certain types of "infrastructure" records that are inserted and maintained by experienced Editors. For example, one of the infrastructure type records is the "Ftr" (feature) record, which is used for campgrounds, lakes, parking spots, etc.
If you are an editor, here is a list of the types of record you can insert. See .
Javamap
Javamap and zoomMap have been scrapped
As of 2017.07.19 the Javamap and ZoomMap subsystems have been removed from the system. The reason for this was the following:
1. Due to security concerns, Java applets have become increasingly complex to configure. Nowdays many browsers no longer support them at all.
2. The javamap code would have needed considerable maintenance to accommodate other changes in the system such as negative longitudes, revised map grids, etc.
Subscribe to an article
How to subscribe, unsubscribe or see list of subscribers.
Whenever someone posts a comment to an article, the comment shows up in What's New. However, in case you don't regularily scan "What's new" every week, you can now "subscribe" to the article. Subscribe means you'll get an email every time someone comments on that article. You can subscribe to all three types of article: Discussions, Reference articles and Equipment reviews.
At the top of every article page is a link labelled "Subscribe". If you are already a subscriber, you will see a link titled "Unsubscribe". There is also a link showing the list of subscribers. To add yourself to the subscription list, click "Subscribe". Once you click that link, you will only see an "Unsubscribe" link.
When you insert an article, you automatically become a subscriber. Similarly, if you post a comment the system automatically makes you a subscriber.
Upload bivouac waypoints to Google Earth Upload Bivouac Waypoints
How do you import GPX or KML files from Bivouac into Google Earth?
Summary: It is a two step process. First, export the waypoints from bivouac as a .gpx or .kml file, and second, import that file to Google Earth.
Below are older instructions for downloading a single road, trail or trip waypoints. If what you want to do is download all the roads and trails within a radius, see Download all roads in 50 km radius to Google Earth.
Every trip report page, road or trail page in Bivouac has a link to allow you to export the waypoints as a .gpx file. The link is near the waypoints display at the bottom of the page. You just click the link and tell it where to store the file. Then start up google Earth and click File..Open and browse to the .gpx file.
Here is an example:
On a Macintosh:
2013: It has been reported that the gpx files have an xml extension. There is probably a simple solution to this, but some Mac owners have solved the problem by emailing the file to themselves from a PC.
Fix Area Boundaries
Do you know how to inspect area boundaries? Eg: Inspect the boundaries for Garibaldi Park?
As of 2014, the best way to inspect boundaries is to use GMap. Just go to the Area page, and click "GMap". Then zoom the map out so you can see the boundary. For example, search for Garibaldi Park. You need to zoom out, and then you'll see the boundary in purple.
Photos
How to Normalize Photo Rotation
NO LONGER NECESSARY, Bivouac How to normalize the rotation of a photo that appears sideways in bivouac.
2021.07.13 The problem of sideways photos has been fixed. Sideways photos are automatically rotated.
Original Description:
The original problem was that cell phones don't truly fix vertical photos correctly, instead they just set a flag so it looks OK, and newer viewing programs read that flag. But unfortunately my Bivouac uploaded doesn't read this flag. So the answer is to truly rotate the photo manually before upload. What I do when I see a sideways photo is right click and download it to my downloads folder, then fix it and reload it. So to ensure your photos always come out with the correct orientation on ANY program, it is best to fix them so they are truly rotated.
The general method to fix it is to bring it up in photo viewer, rotate it, and crop it slightly to cause the .jpg file to be rewritten correctly. I use my downloads folder as temporary storage location for the sideways photo. Give the file temporarily a different name.
If you see one that is sideways, here's step by step:
Here's the explanation. When you take a photo vertically on your phone, behind the scenes it is sideways. But it looks OK on the phone because the phone sets a flag to rotate 90 degrees at display time. The latest operating systems like Windows 10 also read that flag, so everything looks ok. But Bivouac, and other older systems don't read that flag, and so the true situation becomes apparent. What you want is to rewrite the photo such that it is normalized and requires zero rotation at display time. This can be done by a variety of programs, but the easiest is to just go into a photo viewer and resize the photo slightly. This causes it to be rewritten and normalized. Note that just using the "rotate" function may not rewrite the actual photo.
See the explanation discussion Photo Orientation Discussion and comment Resize will normalize photos in the photo orientation discussion.
JOURNAL
2020.11.28 Large Photo Problem
I followed the procedure on 2020.11.28 on one that was marked "Large Photo". When I uploaded the rotated photo, at first it still looked sideways. But that was because the "Large Photo" function had not yet refreshed the smaller copy. As soon as I clicked "Large Photo" I saw it correctly displayed, and then when I went back to the normal view it had rewritten it OK.
2020.12.07 Upload from Scanner
I scanned some slides from 1985 and they were sideways. I double clicked in Windows 10 to open the photo. I then had to click in upper right corner to see the "save as" link.
2021.06.17 Fix Mount Fable photos
I followed instructions and uploaded copy. But the copy had the report ID tacked onto the front. So I need to save it without that prefix. Also it initially went to the wrong folder. And when I uploaded it, I had to delete the HTML tag for the extra copy. And even when I had everything fixed, it still looked sideways till I refreshed the page. Here's what I did with the filename:
- save to downloads, attaching the word "sideways"
- open sideways file and rotate and crop.
- remove trip Id prefix, and word "sideways" so you have original filename.
- upload back to trip report.
Photo Resizing Photo Resizing
Photos can be automatically or manually resized.
The Bivouac upload process automatically resizes photos so they are a maximum size of 700 pixels either dimension. Smaller photos are not adjusted.
Upload Photo - to any type of Article
General instructions for uploading photos
These are general instructions for uploading photos to any type of article: trip reports, equipment reviews, discussions, road bulletins, etc. There may also be individual instructions for some of these article types, such as trip reports.
Assuming you already have the photo on your hard disk, start the upload process by clicking on the "Upload Photo" link on your article. This allows you to browse to your photo on your hard disk. Once it is uploaded, our server resizes it automatically, and puts a link to it at the start of your article. You then have to edit your article to move the link to where you want the photo to appear.
You can upload large photos directly from your camera and they will be resized. Small photos will not be automatically resized. See How Photo Resizing Works.
Step by Step instructions
(Behind the scenes, the server has resized your photo automatically, and inserted a link to the photo at the start of your article).
[photo]W01.jpg[caption]describe photo here[/photo]
Upload Photo for Member Page Upload Photo
How to upload one or more photos
Member Pages, Road Bulletins and Trip Reports all use the same photo upload mechanism. The basic idea is to go to the member page and push the "UploadPhoto" link. Follow he instructions on the upload screen, and the photo will be automatically uploaded, sized and will display in your report. You then go into the report and move the link to the desired part of your text, and adjust the caption.
STEP BY STEP
Upload a Feature Photo
How to enter a large stand-alone photo, such as a large photo of a mountain.
A feature photo is also referred to as a "photo essay" or "stand-alone photo", as opposed to a photo that is part of a trip report. The stand alone photos are almost always a photo of a specific subject mountain, from a specific vantage lat-long. They are normally uploaded from your author menu, not from the mountain page. But once uploaded, the title will appear on the mountain page. Uploading it is a two step process: (1) Inserting a photo record and (2) uploading the image file. The photo record contains the information about the photo such as vantage point. It is normally all one sequence of actions: Once you insert the photo record, a dialog then asks you for the actual .jpg file.
Details:(Step by Step)
PhotoTitle: Golden Hinde from Burman Lake
Photo Date: 2003.08.03
Subject Mountain Id: 5
Vantage Point: From viewpoint along Phillips Ridge
Vantage LatLong: 49.123,-125.411
Caption: Golden Hinde with Burman Lake in Foreground
Description: I took this photo when approaching to climb
NOTES ON PROBLEMS
Upload photo to Trip Report Upload Photo
How to upload in-line photos to your trip reports.
This procedure is just a special version of the general Upload Photo - to any type of Article. What we are talking about here are line[/i photos, not stand alone "Feature Photos" also called "photo essays". These instructions assume you have already inserted the trip report itself.
You can upload large photos directly from your camera and the Bivouac website will resize them. Small photos will not be automatically resized. See How Photo Resizing Works.
Below are step by step instructions for in-line photos:
STEP BY STEP
Cause a photo to display on mountain page
How to cause a photo to appear on a mountain page. Link photo to mountain page.
At one time, the system allowed you to upload a small photo directly to a mountain page, but that's not the way it works now. The way it works now is that the picture on the mountain page is derived from a larger "stand-alone photo". (These were formerly called "photo essays" or "feature photos"). So to get a photo to appear on the mountain page, there must first be a separate "Feature Photo" of that mountain. You then put the Id of that feature photo into the mountain record. This causes the system to automatically prepare a small version of the feature photo which will appear on the mountain page.
For example, suppose you were looking at the mountain page for a peak such as Caboose Peak, which had no photo. In order to get a photo to appear on that page, you would first of all Insert a Feature Photo with a large version of the photo. Then you would put the ID of that photo into the "Feature Photo Id" field of the mountain record. (You must have editor priviledges to do this). That will cause a small version of your photo to be prepared automatically, which will appear on the mountain page.
ADDITIONAL HELP
If you don't understand the above, here is a simple tutorial whereby you'll learn all about how the mechanism works. We use Mount Garibaldi as an example. When you are looking at the Mount Garibaldi page, if you are an editor, you'll see an "Update" link beside the title. Click that link. Now you are on the Upd form for a mountain. Note that there is a field called "Feature Photo Id". Note that the field contains the photo essay Id #4520, which is a photo essay inserted by Matt Gunn.
If you look at his feature photo, you'll notice it has Mount Garibaldi as its subject. If you want to experiment, you can temporarily put photo Id 8408 into the field, which is a photo by Klaus Haring called "Hops Peak and Mount Garibaldi". When you do this, you will get an error message on the mountain page, telling you the photo essay Id does not have Mount Garibaldi as the subject. That's because the main subject is "Hops Peak".
The basic idea is that both pages must refer to the other. The mountain page refers to the photo via its Feature Photo Id, and the feature photo refers to the mountain via its Subject Mtn Id.
Find a Trip Report Id
When filling in a photo essay how do I get the Trip report Id?
Background: The "feature photo" (photo essay) database form has a field called "TripId". This field is designed to link that photo to a given trip report. To get the Trip report Id, go to the Trip report page, and copy the ID off the URL.
For example, below is the URL for my trip titled "Overland to Golden Hinde"
TripPg.asp?TripId=5003
The Id is the number on the end of the URL, labelled tripId=5003. The large feature photos that are linked to that trip would have "5003" in the field called trip id.
In general, every database record has an Id, and these Id's are often requested in other related database records. For example, every mountain has an id, which you would get by going to the mountain page. This would be the id you use in a trip report form.
Road Bulletins
Insert Road Bulletin
Are you familiar with road bulletins? Have you ever entered a road bulletin?
In this example, I'm going to explain how to enter a road bulletin for the Hurley River Road. These are sometimes referred to as "Trail bulletins, or "trail reports", it's all the same. The general idea is to find the road/trail, push the little insert link beside the "Bulletin" heading, and fill in the form and save it. Here are step by step instructions:
Upload photo to Road Bulletin Upload Photo
How to put pictures into a road or trail bulletin.
Overview: First insert the bulletin without photos. Then click on the title of your newly inserted bulletin and click the "upload photo" link. When you have uploaded the photo, it will immediately display. Then all you need to do is go back into your bulletin and move the link to the correct location.
STEP BY STEP
[photo]W01.jpg[caption]describe photo here[/photo]
Roads and Trails
Insert New Road or Trail
How do I insert new roads and trails not in Bivouac database?
The starting point for inserting or editing road records is to read Road Editor's Manual. To keep things organized, we have a "road plan" for each network of roads. The road plan sets the standards for naming, and discusses tricky issues such as where to break the roads, etc. The road plans are administered by R Tivy. If there are any issues regarding inserting a new road, it is best to email me, and I can insert it. However if all you want to do is insert a road or trail which has no issues, and no cleanup required, then you can insert it directly.
Junction Codes: When digitizing a road from the satellite, the standard is to label all visible junctions with a junction code such as "Jct 45". About Junction Codes.
STEP BY STEP
xx2 If you think the road you are adding should be part of an existing road plan, send R Tivy an email.
Get Road Waypoints from a Gpx File
Assuming you've got a .gpx file on your computer, how do you get bivouac road waypoints from it?
Typically when you come back from a trip, you may have a track log of where you went, and certain parts of that track log are useful for road or trail waypoints. The way to get the part you want is to first "export" the track log so it is available as a gpx. Transfer the raw gpx to your computer. I call this a "raw gpx file". and upload the entire track log into a "Waypoint Working File". Then use "View Raw gpx" to display your track on GMap. Then trace the part of your track that is relevant to a given trail segment.
STEP BY STEP
(I assume you've already got the gpx file on your computer.)
Get Road Waypoints From GMap using Draw and Save
Specialized instructions to get road or trail waypoints from GMap.
These instructions are superceded by LMap. These instructions tell you how to digitize roads that are visible on GMap. The road may be visible on satelite view Gmap "h" or on GMap "t8" which is Open Cycle Map (OSM) data. The best satellite display in GMap is called "Aerial Google Hybrid" because it also labels the roads if you zoom in far enough. On the Gmap menu, this is choice "h", the third from the bottom. But in other cases, the road may not be clearly visible on the satellite, but you can see it marked on GMap T4 display which shows the TRIM data in British Columbia. Don't be fooled by the name of T4, called "CalTopo Hi-res USA". T4 is labelled "CalTopo Hi-res USA", but what the CalTopo server displays varies with each province and state. In British Columbia, what you see is the TRIM data. The TRIM data shows logging roads as dotted lines. Another important "map view", especially for trails, is the "t8 Topo OSM Cycle World" display. It will often show trails not in any other place. Zoom in to see labels.
STEP BY STEP
- h Arial Google Hybrid (Satellite, zoom in to see labels
- t4 CalTopo (in BC shows the logging roads, no labels)
- t8 Topo World OSM Cycle (shows many trails, zoom to see labels
About Junction Codes
How to insert important road and trail junctions into road plans.
When digitizing roads and trails, all significant junctions should be labelled with a "junction code". The junction code looks like "Jct 24". You generate the junction number from the second decimal place of the latitude and longitude. Eg: A junction at 50.0749,-126.1465 would be called Jct 74.
The Jct keyword causes GMap to display the junction as a little brown icon. These are very handy for discussion in road bulletins. Eg: Someone can look at the map and say "There's a new road at Jct 26. The junction labels are also very handy when having to fix up existing waypoints. It makes it easy to replace the waypoints between two junctions without having to pick through the lat-longs on a twisty road.
The junction labels are easy to get when using GMap to digitize: when you right click to edit the point, the lat-long you need is right there. So you label each junction as you go along.
For a more detailed discussion of junction codes see Junction Codes.
Junction Records
In addition to putting junction codes into the waypoints, as of September 2016, you can insert important junctions into the road plan page. Not all junctions have a junction record, only important ones you want to refer to in numerous places. Eg: You send an email to another editor and you can ask him what he found out about the new fork that goes up from junction 74. Editors can insert junction records from the road plan page. They can be inserted by any editor.
The system generates the junction code automatically. They are sorted on the road plan according to bivouac "Area Codes" such that junctions in the same area appear next to one another. When you click on a junction code in a road plan, it brings up a junction page with links to GMap.
Search
Text Search (on front page)
Do you know how to look up a given mountain using the search box on the front page?
The text search is the usual way to start investigating an area. For example, if you wanted to look at all the trails around Mount Garibaldi, you would search for "Mount Garibaldi", then go to the mountain page for Mount Garibaldi and then click the GMap link to bring up a map. This search depends on an exact match, of at least the string for which you are searching.
STEP BY STEP TUTORIAL
Other Text Searches: In addition to the names of mountains, you can use the same text search to search for anything else in the database including towns, ranges, photos, discussions or documents. You can also search for a huge number of technical articles such as "GPS" or "Map Datums" or "Prominence". You can also search for system functions such as "Trouble Tickets" (which are also in the Index).
- towns, mountain ranges
- articles (Search for "GPS" or "Map Datum"
- system functions
Radius Search
Do you know how to use radius search?
On every mountain page there is a link called "Radius Search" which allows you to search for all the records within a given radius of that mountain. For example, if you wanted to see all the cabins within 10 km of Mount Garibaldi, you would first look up Mount Garibaldi, and then click radius search. And then click "Cabins".
STEP BY STEP TUTORIAL
Roads or Trails
Features
Cabins
Towns
Mountains
Trips and Traverse Routes
Photos
Find road and trail information
Do you know how to find road information?
Bivouac has information pages on over 7000 backroads and trails. There is no giant list of roads. Three ways to find the page for a given road:
1. Search by name (on front page)
2. Radius search (around any mountain, town) (smart phone)
3. From a Map
If you are on a computer, the best way to find roads is to use the GMap. Just click on the green icons on the road. See Find a Road using GMap.
Find Road Information on Smart Phone
Do you know the best way to look up road information on your smartphone?
Although GMap is the best way to find road information when on your computer, if you are trying to look up road information using your smart phone (and are not sure of the exact name), then the best thing is to use the Radius Search. Search for the closest possible mountain, then limit the radius so that you only see the most relevant roads.
GMap does work on smart phones, but it's difficult to use. On my Samsung Galaxy S4 it is difficult to click on the tiny road number icons.
STEP BY STEP TUTORIAL
In this tutorial, we want to find information on the closest road to the north of Mount Matier (which we don't know it's exact name). Assume you are in a wi-fi coffee shop in Pemberton.
Trip Reports
Insert Trip Report (Basic)
Do you know how to enter a skeleton trip report (with just one waypoint?
OVERVIEW:
When inserting trip reports, the best thing is to first of all insert just the absolute minimum (a "skeleton" trip report). This makes sure you know how to get the basic trip record into the database before spending a lot of time writing the report. When the form comes up, you only fill in the date and title and one waypoint, then save it. From then on, you just keep updating the report, filling in the other fields a few at a time, and updating each time. If something goes wrong, you just go back to the previous. Once you are working on a skeleton trip report, I can help with any questions you want.
You must be a paid member to insert a trip report. Trip reports take time to write, but they are the foundation of the website. Any problems you run into, contact me and I'll always do whatever I can to help you prepare a trip report. I can put in a skeleton trip report for you to update, if you find that easier to get started.
STEP BY STEP (Skeleton Trip Report)
49.12345,-123.12345=this is a test
EXTRA NOTES
Each waypoint above is a Lat-Long, followed by an equals sign. Following that may be a description, or the letters "cp" which mean "control point". The descriptions can also contain other things like elevation, but you can ignore that for now. The Master Waypoint specification is Master Waypoint Specification (Input Spec).
49.57333,-125.61333=*Trailhead
49.59167,-125.61667=Outlet of Arnica Lake @1190m
49.59333,-125.61833=*Camp1 Arnica Lake Campground
49.59833,-125.63167=High Point @1440m
49.59417,-125.64917=cp
Nowdays people get their Bivouac waypoints from a GPS track log, or by marking their route on a map. See one of the following:
Get Trip Waypoints from GPS
Get Trip Waypoints from GMap.
Update Trip Report
How to edit a report that has already been inserted.
These are instructions how to update a trip report. These instructions are useful when you or the administrator has already put in a sample trip report for you. Or in some cases, I have gotten you started on a trip report from information you've sent me, and now I want you to complete it.
Get Trip Waypoints from LMap Get Waypoints from LMap
How to Click..Click..Click a set of waypoints on the map, then cut and paste them into a trip report.
These days in 2023, most people first upload a "Raw" track log, and then use the LMap "Draw" function to do a rough trace of the raw track. When done, display the waypoints, then copy and paste them into the waypoints field of your trip report.
Most important is how to label key waypoints as you go along. This tutorial also shows how to adjust the position of points as you go, and how to insert new points between two existing points.
STEP BY STEP TUTORIAL (Including making adjustments)
done the route, right click on any one of those points. Up pops the same menu that starts with "Edit this Point" we mentioned before. But this time, scroll down to the bottom of that menu. The last item is "Bivouac Display waypoint Text". Click that. This pops up a window labelled "Bivouac Waypoint Text File". Your waypoints are already highlighted in blue. Right click and "Copy" to your clipboard. Then go to your trip report and "Paste" them into the waypoints field.
Parse Gpx file into Bivouac Waypoints
How to parse a gpx file into bivouac waypoints
On your author's menu is a link to . This brings up a form into which you paste the text from a raw gpx file. Of course you first of all have to open your gpx file with a text editor so you see the text.
Once you have parsed the gpx file into Bivouac waypoints, you'll need to thin the waypoints. To do this thinning, there are links called "Thin50" and "Thin100" on the trip report page. Same thing on the road page. The number "50" in "Thin50" refers to the waypoint spacing in meters. In this case, an average of 50 meter spacing between waypoints. The opposite of spacing is density. Eg: a spacing of 50m would mean 20 points per km.
Calculated Length: 19.0 km Number of Waypoints: 238 WP Density: 12.5 points/km
See the document Waypoint Spacing for a complete explanation.
Get Trip Waypoints from GMap - Basic
GMap "Draw and Save" instructions that are specific to Trip Reports.
This is the most basic procedure to get waypoints from GMap to put into your trip report. You start GMap by clicking a link on any mountain page. This brings up the map, allowing you to click..click..click your way along your route. When done, you save the points by right clicking on any point and copying the contents into your trip report. Don't do anything fancy until you have gone through the basic cycle. Once you have done the basics, you can then read Advanced Trip Waypoints using GMap.
Get Trip Waypoints from GPS Upload Gpx File
How do I get trip waypoints from a GPS or a .gpx file?
(Get Bivouac Waypoints from GPS) (Upload a track log from your GPS to your trip report using your computer file manager)
OVERVIEW: These instructions assume you already know the difference between a "track log" and a "waypoint" on your GPS. And know that the Bivouac waypoints field because is a different format from a .gpx file. If not, see An Introduction to GPS Data transfer.
Although Bivouac still has a utility to parse a gpx file automatically into Bivouac waypoints, and thin gpx files into bivouac waypoints. But there were several problems and it turned out that you get much better results tracing your raw line. This gives you a clean set of waypoints, and you can label key points.
These instructions assume you are going to do everything from your computer, as opposed to trying to write a trip report on your smart phone. That means connecting your GPS or smart phone to your computer via a USB cable. [If you tried to do it on the phone, you wouldn't need a cable. Instead, you would use the phone app to translate the track log into a gpx, then use the browser on the phone to go to the bivouac website, and then "Upload Raw Gpx" directly on the phone. ]
Trace and label that route using the "Draw and Save" function in GMap.
STEP BY STEP
Write trip reports on Macbook Pro
What differences are there when using a Macbook Pro rather than a PC?
I just wrote my first complete report using my new Macbook Pro, so I thought I'd publish a few notes regarding the differences. I used the track pad entirely, rather than a mouse.
Starting the trip report is the same as always. The parts that required new skills on the Mac were handling the photos and the GPX file containing my track log.
Photos:
I plugged the camera into the USB port on the laptop. This immediately started up iPhoto. I then copied them into iPhoto and then dragged the photos into my own folder which I created using Finder (the file manager). So at this point, I had 32 photos in my "Whirlwind" folder. I could see tiny thumbnails of them using Finder Icon view, but they were not big enough. Fortunately I discovered that I could expand the size of those tiny thumbnails by using "View..Show View Options..Icon Size. That enabled me to pick the photos I wanted, and change their names to something meaningful. Then I went back into my Safari window and used the standard "Upload Photo" link. This worked the same as on a PC, so I could upload each photo to bivouac, and copy and paste the filename into my trip report update form, and add the necessary
[photo] and [caption] tags.
GPX Files and GMap
I plugged my Garmin GPS into the USB port on the laptop. After a few seconds the laptop recognized it.
For my Whirlwind trip, I did several hundred waypoints. Several times GMap went into a mode such that I could no longer pan the map. Perhaps GMap can only handle some number of points at a time, such as 50 points. So the strategy is to copy the points out in small batches. Fortunately even when the map no longer will pan, you can still get your existing waypoints using the normal procedure.
Delete Trip Report
How can a normal author delete a trip report? For example, if I accidentally insert a trip report twice?
Trip reports are deleted using special "delayed delete" links. This ensures you don't accidentally delete a valuable trip. The "delayed delete" links are a magenta color. They appear on the Trip Report page. They also appear beside the trip titles on the trip list which is part of your Author's Menu. The "delayed delete" marks your trip report for later deletion by an admin person. In the meantime, it will no longer show up in What's New or in searches. This idea is sometimes called a "logical delete".
Step by Step:
Where are the delete links?
1. On the Trip Lister, as described above
2. On the trip page itself.
If you make a mistake and accidentally mark the wrong trip report, you can restore it by clicking the update link ("Upd"), and then go to the bottom of the form, and flip "Logical Delete" from "Yes" back to "No".
Using Waypoint Working Files
How to use a waypoints working file to store test waypoints, or to look at some waypoints someone else has prepared for you.
A "Waypoint working file" (Wpw record) is a means of creating a set of bivouac waypoints without having to make up a trip report. It could be called a "Track Viewer" or a "waypoint viewer". You create a set of waypoints by using the GMap 'Draw and Save' function to trace a raw Gpx file. Raw Gpx files are now stored in a separate database. See Raw Gpx Database.
Typically I upload a raw gpx file, and view that on GMap, and then use "draw and save" to trace and label points on the same line, which gives me Bivouac waypoints.
Waypoint working files can be used either for your own purposes, and also to share with other bivouac members. The working waypoints of any member, are available simply by looking up their authors menu. So you could use them to outline a proposed traverse.
TYPICAL USES
HOW TO VIEW SOMEONE ELSE'S WPW RECORD
Avoid junk characters from MS Word
How to avoid special characters when exporting from Microsoft word.
If you write a trip reports using programs like Microsoft Word, and then transfer it to Bivouac, you sometimes see mysterious character sequences. What is happening is that the "auto format" feature of word has inserted special "opening quote" and "closing quote" characters for what you typed, but the browser doesn't know how to handle these special characters.
To avoid this problem, you either have to turn off the "auto format" or when you export the text from word, make sure it is plain text. Or use a regular text editor rather than Microsoft word. Otherwise, somebody has to go through your article, and replace the text strings with the characters. I've fixed hundreds of such reports.
DETAILED EXAMPLES:
Actually in the file:
This is a 'quote'.
This is what is displayed.
This is a 'quote'.
However in this case, it seems to know how to translate the leading and trailing quote.
I'm a native of North Vancouver...
I'm a native of North Vancouver...
Advanced Trip Waypoints
Advanced notes regarding waypoint preparation with LMap or GMap
This help document describes a few things you might want to know once you have successfully saved your first set of waypoints. These notes were removed from the beginner's instructions. See Get Trip Waypoints from GMap - Basic. There are also general GMap techniques in GMap Draw and Save - Details.
*Camp1
cp
cp
Summit of Peak @10,200'
cp
cp
Back at camp
Parked here @1500m
Convert UTM to Lat-Long
Convert UTM Grid reference to lat-long, especially when
When a paper map starts the 2 digit grid reference numbers over again at 00, you must convert waypoints in 2 batches.
When getting waypoints off paper maps, you have the job of converting the UTM grid references to latlong. This is tricky because the convention was to leave out the leading two digits. Eg: Convert 943-669 to a lat-long.
To do the conversions, we wrote a <MassUTM_Trunc.asp?Example=On>UTM Mass Converter</a>. This allowed you to specify the leading digit once, and then put in a whole set of the 3 digit ones. Since the waypoints for most trip reports share the same leading digits, you could convert all references in one batch.
However, some mapsheets have grid reference numbers that make a "transition" in the middle of the sheet. Eg:
In this case you must convert your waypoints in two batches, each with a separate "leading digit" for the "easting". Below is an example, which come from Rick Collier's report titled A Wet and Unpleasant Traverse from Whistler Mountain to Mount Gladstone.
95 96 97 98 99 00 01 02 03
Here are the original waypoints he was trying to convert in one batch: (which didn't work)
943-669=dirt-bike scar on Castle River road 946-667=intersection with fire lookout uptrack 960-677=open area near old fire lookout 964-679=intermediate summit 968-676=summit of Whistler Mountain 989-674=first summit E of Whistler 980-665=ridge turns E 995-664=second summit to E 004-658=low col SW of Gladstone 012-657=Gladstone/North Castle col 014-666=summit of Gladstone 012-657=Gladstone/North Castle col 019-654=Mill Creek tributary, SE of Gladstone 038-672=tributary intersects Mill Creek 037-697=gas well (end of Mill Creek road)
As you can see, he crosses the "transition" right after waypoint with the easting "995" and the next waypoint has an easting of "004". He is going from west to east. The leading digit for the ones on the west is "6", and the leading digit for the ones on the east is "7" So you split them into two batches for conversion. If you try to convert them all in a single batch, with a single leading digit, half of them will be wrong.
HOW TO GET THE PROPER LEADING DIGIT:
The first method is using the paper map. Take out ANY 1:50K paper map. (I'll use 82G.08 - Beaver Mines as an example, but you can use any map. Look in the lower left corner, and you'll see a faint blue number which is the full UTM:
683000 E.
Now look in the lower right corner, and you see 717000.
717000 E.
Note that the western leading digit is "6", but the one on the east is "7". Any UTM values east of the "00" which runs just 1 km west of Mount Gladstone, must be converted with a "7", whereas the ones east must be converted with a "6".
Note also that in addition to the blue grid reference, they also have a brown number 281000. Ignore that, it is the blue number you want.
You can also always get the leading digits by looking up two "reference" peaks in Bivouac, one on each side of the transition. The full UTM is shown on every mountain page of Bivouac. In this case, the easiest peaks to look up are Gladstone and Whistler, both on 82.G.08. Gladstone is east of the transition, and Whistler is on the west. So the waypoints with high numbers (before the transition) must be converted with
Leading Digit
For Easting
East of the transition 6
West of the transition 7
Compare Trip Routes Using Lmap Compare Routes
How to display waypoints from two or more trips on a map.
Often there are several trips that pass thru a particular area, in which you'd like to see variations of the overall route. To see two or more trip routes on the same map, use the "Trips" flag in GMapForm or LMapForm. The way it works is you pick a center point, and it shows you all the trips with a waypoint within 1 km of your center. So to use it, pick point where only the trips in which you are interested will pass within 1 km. You will then see all the unique trips that pass within 1 km of that point.
See Filter Help for Trips Flag