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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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70 Andy Martin
martin@... Send Email
Sep 3, 2000
10:11 pm
Andy & Roy discussing the NORTHEAST FIFTY FINEST - ME, VT, NH, NY AND MA list (Andy - the credits at top) ... (Roy) Actually Ron is the one who got it started...
71 Edward "7.389056099" ...
esquared@... Send Email
Sep 4, 2000
2:59 am
... I'm not sure what you mean by "missing" data points. The data come in 1-degree quads, tabulated every 3 seconds in longitude and latitude. Unless the file...
72 Edward "7.389056099" ...
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Sep 4, 2000
2:59 am
The following list shows all peaks in the southern Appalachians with at least 1500' prominence (and probably a few more). The scope of the list is from the...
73 Ronald Tagliapietra
RTagliapietra@... Send Email
Sep 4, 2000
4:45 am
It's exciting to see some SE results coming in. As some of the lower peaks are not familiar, I will need more info (such as quads for peaks or saddles) to...
74 Roy Schweiker
roy.schweiker@... Send Email
Sep 5, 2000
3:23 am
... I would say it happens maybe 5% of the time, which is 2-3 peaks in a list of 50. The latest case in VT burned me because the summit in question was ...
75 Edward "7.389056099" ...
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Sep 5, 2000
5:45 am
... Is there some reason you can't use the latitude and longitude given? That oughta tell you for sure which one is it. ... The elevations given are what the...
76 Andy Martin
martin@... Send Email
Sep 5, 2000
6:15 pm
Some notes on SE USA "finest" 50 prominence list. 1. Am about to type up the draft list. It is pretty close to final, though 1 or 2 more peaks may squeeze on...
77 Ronald Tagliapietra
RTagliapietra@... Send Email
Sep 5, 2000
11:47 pm
. ... Sounds great! ... Sounds right. ... Yes. But footnote that BM Meat Camp is summit not BM Snake of county HP fame. I did both spots; Fred did both spots...
78 Edward "7.389056099" ...
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Sep 6, 2000
2:28 pm
I have developed an alternative to prominence which solves the "winner take all" problem of standard prominence. I call it "proportional prominence", and it...
79 Andy Martin
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Sep 6, 2000
3:27 pm
(Edward) ... (Andy) Interesting concept - a new one to me. ... Seems like you have a problem that is similar to elevation-based lists, and solution will be...
80 Bob and Rhonda Bolton
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Sep 7, 2000
5:33 am
(I'm sure BB will be happy about the way this affects the NCs!) ... [Non-text portions of this message have been removed]...
81 Bob and Rhonda Bolton
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Sep 7, 2000
5:35 am
(Andy) I kinda like these lower peaks on the CA list ... (BB) I don't! (Big surprise!!) [Non-text portions of this message have been removed]...
82 Edward "7.389056099" ...
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Sep 7, 2000
6:23 am
... Generally, I don't expect PP to be very useful for generating lists or compiling statistics, and I have some mathematical conjectures to back it up. I do,...
83 Edward "7.389056099" ...
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Sep 7, 2000
6:23 am
... This is actually a lot easier than you're making it seem. My prominence algorithm begins by deriving a DLPR tree, which is an abstract "stick model" of...
84 Andy Martin
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Sep 7, 2000
3:36 pm
To: prominence and cohp@egroups A list of the 50 peaks with most prominence in the SE USA follows. Some notes: 1. Area is east of the Mississippi and south of...
85 Andy Martin
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Sep 7, 2000
3:49 pm
(Andy) ... (BB) ... To be a bit more specific, the top 10 in CA by prominence are: PEAK PEAK MAP PROMINENCE SADDLE SADDLE MAP AND...
86 Andy Martin
martin@... Send Email
Sep 8, 2000
12:21 am
To: Fred, prominence@egroups.com (Fred) Enjoyed reading the southeastern 50 most prominent list (sorry, JM!), especially as I've been up more than 30 of them. ...
87 Ronald Tagliapietra
RTagliapietra@... Send Email
Sep 8, 2000
1:09 am
The list looks good. I checked it against my top 25 notes and see that the differences are mostly explained by my use of spot elevations for gaps, where...
88 David Metzler
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Sep 8, 2000
1:11 am
I've had a go at trying to find the Canada 50 finest (i.e. most prominent). Anyone else have such a list? A lot of my saddles are +/- 250 feet since they are...
89 Ronald Tagliapietra
RTagliapietra@... Send Email
Sep 8, 2000
1:35 am
... My count is 28 (described but not totaled in last post). Apparently, as I guessed, there were CHPs in the lower end of the list. Congrats Fred. He will...
90 Andy Martin
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Sep 8, 2000
3:36 pm
(David M) ... (Andy) Don't know of a list, and would enjoy seeing what you have come up with. By the way, David Olson just snail mailed me a list of Swiss ...
91 Andy Martin
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Sep 8, 2000
3:46 pm
(Fred - Bluff Mtn. access info) Thanks for the clarification. For those wishing to claim Bluff Mtn., it's owned by the Nature Conservancy, which conducts hikes...
92 David Metzler
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Sep 9, 2000
4:46 pm
Listed below is a preliminary version of the Canadian peaks above 5000 feet prominence. It is rough in a few ways: -- a few high prom peaks may be missing (but...
93 Andy Martin
martin@... Send Email
Sep 10, 2000
9:08 pm
(Andy) A couple posts from Steve Fry follow. The second has some hard data on steepest mountain faces. (Steve Fry) Subject: Steepness, Rise Above Base and...
94 Andy Martin
martin@... Send Email
Sep 11, 2000
5:46 pm
To: prominence@egroups.com , Fred L - A STATISTICS RELATED TO PROMINENCE table is attached (best viewed with wide display). The open question is to get a...
95 Ronald Tagliapietra
RTagliapietra@... Send Email
Sep 12, 2000
4:27 am
SE list is interesting. I think that the decimals in the totals are misleading, though. Border peaks should be counted in both states. NC certainly can claim...
96 Andy Martin
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Sep 12, 2000
8:38 pm
(Ron - SE prominence list) ... Note that the Breakdown by state chart is only shown on the online version, but will not be published. A better breakdown might...
97 Roy Schweiker
roy.schweiker@... Send Email
Sep 14, 2000
5:10 am
Hiked another of the VT 50 most prominent, then discovered yet another case where the digital data placed the HP on the wrong quad, for a net gain of 0. Maybe...
98 Andy Martin
martin@... Send Email
Sep 18, 2000
2:11 am
To - prominence@egroups.com, Andy Bates, Guy, Mike Coltrin, Bob, Mark. Had a lot of fun this weekend figuring the prominence of all the summits (300' drop) and...
99 Karen & John Roper
roperk@... Send Email
Sep 20, 2000
4:27 am
(Andy) ... At least in this Prominence group venue, my suggestion is that we list Prominence numbers in the "clean, clear, unequivocal way," as the so-called...
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