tom wrote:
W. eWatson wrote:
tom wrote:
W. eWatson wrote:
The other night I surveyed a site for astronomical use by measuring
the altitude (0-90 degrees above the horizon) and az (azimuth, 0
degrees north clockwise around the site to 360 degrees, almost north
again) of obstacles, trees. My
The other night I surveyed a site for astronomical use by measuring the
altitude (0-90 degrees above the horizon) and az (azimuth, 0 degrees north
clockwise around the site to 360 degrees, almost north again) of obstacles,
trees. My purpose was to feed this profile of obstacles (trees) to an
Mensanator wrote:
On Aug 22, 6:12 pm, W. eWatson [EMAIL PROTECTED] wrote:
The other night I surveyed a site for astronomical use by measuring the
altitude (0-90 degrees above the horizon) and az (azimuth, 0 degrees north
clockwise around the site to 360 degrees, almost north again) of obstacles
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