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prominence · Topographic prominence discussion

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  • Members: 157
  • Category: Outdoors
  • Founded: Aug 3, 2000
  • Language: English
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Messages 450 - 479 of 6875   Oldest  |  < Older  |  Newer >  |  Newest
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450 David Metzler
metzlerdavid Offline Send Email
Jan 4, 2002
8:34 pm
I was browsing the USGS digital map site and found a map of North America which is colored according to slope. ...
451 Bob Bolton
rfbolton Offline Send Email
Jan 5, 2002
4:13 am
I like it--great map! :-) But please don't forget that "boltonence" involves both slope and relief! :-) ... From: David Metzler To:...
452 Peter Ridges
ridgesuk Offline Send Email
Jan 5, 2002
12:09 pm
Here's another new concept, for anyone who is interested. For any summit, start with the standard definition of prominence, which contains the line: "the...
453 David Metzler
metzlerdavid Offline Send Email
Jan 17, 2002
3:18 am
I've been looking back over some of my data on steep mountain faces (I posted some of it to this group over a year ago) and calculating Edward's "Cliff...
454 Bob Bolton
rfbolton Offline Send Email
Jan 17, 2002
6:42 am
David, I tend to agree with you that the top is not very important EXCEPT when ranking mountains against each other overall. Our suggestion of taking many...
455 Edward "7.389056099" ...
edwardurl Offline Send Email
Jan 17, 2002
4:02 pm
... Well, yes and no. It certainly can be applied anywhere. However, you can't claim it as a "peak measure" unless one end is the summit; otherwise it's a ...
456 Andy Martin
oldadit Offline Send Email
Jan 17, 2002
4:31 pm
(David Metzler) ... Fooled around with this a bit in CO and AZ AZ - near grand canyon ...
457 Edward "7.389056099" ...
edwardurl Offline Send Email
Jan 17, 2002
5:16 pm
... I disagree. According to dimensional analysis, CM would definitely be in feet, provided that that input was entirely in feet. CM is given by y^2/(x+y),...
458 Ken Jones
kjhpslist200 Offline Send Email
Jan 17, 2002
9:39 pm
(Edward Earl wrote) Rainier's CM is almost exactly the same as El Capitan's. This is of course a subjective matter, but I'd think the two to be about equally...
459 amaizlish Offline Send Email Jan 18, 2002
3:03 am
I had a little while last night to play with Edward's Cliff Measure xˆ2/(x+= y). I think it works pretty well to define "impressiveness." I wonder if...
460 bigdan_boise Offline Send Email Jan 18, 2002
4:23 pm
I have never been more impressed with a mountain than on a drive to Seattle from Spokane. We came out of the Columbia River gorge, just past George, Washington...
461 Peter Ridges
ridgesuk Offline Send Email
Jan 18, 2002
9:22 pm
Just thought I'd point out that the curve: y = k +/- SQRT ( k^2 + 2kx) has constant cliff measure, 2k. This is a sheer cliff (height 2k) with a 45 degree...
462 Edward "7.389056099" ...
edwardurl Offline Send Email
Jan 19, 2002
3:00 am
... I wouldn't say that there is any "correct" measure of impressiveness; the concept is a little too subjective for that. However, it is possible to show ...
463 Roy Schweiker
roy.schweiker@... Send Email
Jan 21, 2002
10:49 pm
December 2001 Appalachia reports that Rick Baugher of Idaho Falls recently completed all 105 Idaho 11,000-footers plus visits to 200 summit triangulation...
464 bigdan_boise Offline Send Email Jan 22, 2002
2:59 am
I think his focus is primarily in 3 or 4 eastern Idaho ranges though... so I don't know if he would have a lot on the prominence list for Idaho. What is for...
465 Edward "7.389056099" ...
edwardurl Offline Send Email
Jan 27, 2002
9:20 pm
I am a very very very very happy man. I periodically check the SRTM web site <http://www.jpl.nasa.gov/srtm/>, awaiting with baited breath the processing and...
466 Adam Helman
helman@... Send Email
Jan 27, 2002
9:46 pm
Edward is going to have a prominence calculation orgy. EE - Suppose this means you don't intend on dropping by my place later this afternoon? Clearly you are...
467 Andy Martin
oldadit Offline Send Email
Feb 11, 2002
3:11 pm
On a recent visit to San Diego we were able to summit a couple of the 2,000'+ prominence peaks in the vicinity. Those in a real rush might be abble to add the...
468 Edward "7.389056099" ...
edwardurl Offline Send Email
Feb 11, 2002
5:06 pm
... I guess you probably already knew that these are the two most prominent peaks in San Diego county. The Cuyamacas have been my favorite hiking area in the ...
469 Roy Schweiker
roy.schweiker@... Send Email
Feb 11, 2002
9:43 pm
... A friend tried to drive our rental sedan up from the E a few Novembers ago as it was shown with solid lines on the Forest map, but the road kept getting...
470 Adam Helman
helman@... Send Email
Feb 12, 2002
3:15 am
Just one thing added to Edward's excellent excerpt - Both Edward and myself are going down his list of 1,000+ ft prominences with the aim of eventually ...
471 Jeff Howbert
peaklist Offline Send Email
Feb 12, 2002
7:28 pm
I have twice managed to summit four 2000' prominence peaks in WA in a dawn-to-dusk day, without benefit of prior scouting on any, but it did require some...
472 Andy Martin
oldadit Offline Send Email
Feb 12, 2002
8:17 pm
Jeff Howbert ... Have tacked this onto a new "Speed Records" section in the FRL. Is at bottom of listing - - Andy Prominent Frontrunners - ** = new info 1) 50...
473 Roy Schweiker
roy.schweiker@... Send Email
Feb 13, 2002
4:47 am
(Andy Martin) ... (Jeff Howbert) ... In VT, I think that Ascutney-Killington-Stratton-Equinox can be booked into a day, add Kearsarge NH and Greylock MA to the...
474 David Metzler
metzlerdavid Offline Send Email
Feb 13, 2002
4:34 pm
... (Roy Schweiker) ... One could reasonably ask that for prominence speed climbs, you should start each climb at or under the elevation of the prominence...
475 John & Karen Roper
roperk@... Send Email
Feb 13, 2002
5:10 pm
(David M) ... day? ... I've never heard of a Rainier, then Adams or Baker in a day trip. A buddy and I did Baker and Shuksan in a weekend (8/12-13), then did...
476 prominence@yahoogroup... Send Email Feb 17, 2002
1:42 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the prominence group. File :...
477 John & Karen Roper
roperk@... Send Email
Feb 17, 2002
5:27 pm
Bob, Can you send me this straightaway, off the prominence page. I'm having trouble signing in. Thanks. John ... From: <prominence@yahoogroups.com> To:...
478 Bob Bolton
rfbolton Offline Send Email
Feb 17, 2002
8:41 pm
John, I attached the original Excel spreadsheet and the html file in case you don't have Excel. ... From: John & Karen Roper To: prominence@yahoogroups.com ...
479 Bob Bolton
rfbolton Offline Send Email
Feb 17, 2002
9:00 pm
Sorry folks, I didn't notice that the reply was to the group... ... From: Bob Bolton To: prominence@yahoogroups.com Sent: Sunday, February 17, 2002 12:37 PM ...
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