Page 1 of 2
where is: peak view calculation website
Posted: Wed Jun 21, 2017 10:36 am
by SSSdave
Anyone have the web link to the peak view calculation website that we have used in the forum before? Shows a graphic of what can be viewed from specific locations. Recall someone showed where in the San Joaquin Valley that Half Dome was visible from on clear days.
David
Re: where is: peak view calculation website
Posted: Wed Jun 21, 2017 10:45 am
by rlown
Dave,
I'm not sure if this helps, but if you scroll through the comments, some gps coordinates and other things are called out.
http://www.yosemitenews.info/forum/read.php?1,7686,7691
Re: where is: peak view calculation website
Posted: Wed Jun 21, 2017 11:20 am
by cslaght
caltopo.com has the view from here and also viewable area, is that the one?
Re: where is: peak view calculation website
Posted: Wed Jun 21, 2017 11:40 am
by sambieni
Re: where is: peak view calculation website
Posted: Wed Jun 21, 2017 11:51 am
by Shawn
Re: where is: peak view calculation website
Posted: Wed Jun 21, 2017 11:59 am
by cslaght
To add more, if you go to cal topo and click a point and "Add new layer" and do the viewshed analysis and it will show you what is viewable form those points. (took me a minute to remember that way)
Re: where is: peak view calculation website
Posted: Wed Jun 21, 2017 12:02 pm
by cslaght
Re: where is: peak view calculation website
Posted: Wed Jun 21, 2017 2:10 pm
by Shawn
Hey cslaght -
That's some cool stuff. As a long time caltopo user, I didn't know it had that capability, so I appreciate the new knowledge from you. Thanks for posting it up.

Re: where is: peak view calculation website
Posted: Wed Jun 21, 2017 2:27 pm
by Jimr
+1 and to PeakFinder.
Re: where is: peak view calculation website
Posted: Wed Jun 21, 2017 6:28 pm
by SSSdave
Thanks Shawn and cslaght,
Recall seeing both those tools in the past but had not read documentation to use them. So first tried the peakfinder tool but had a difficult time making sense of how it actually correlated to my below photo without playing with Google Earth at the same time. It is a cell phone app and the feature and control set are straightforward seeming to be oriented to peakbaggers.
The caltopo tool is a more comprehensive desktop pc tool that I had to explore some before making sense of its use. Per the image below was able to reasonably duplicate the tool's graphic to my actual photo. That is a June 15 view a bit north of due east from the east shoulder of Mercur Peak at 7900 feet. To figure out the annotated points, I had to use Google Earth and the acmemapper topo views.
http://mapper.acme.com/?ll=38.09553,-119.80869&z=15&t=T
David