[AZ-Observing] Re: More GIF fun!

  • From: Stan Gorodenski <stan_gorodenski@xxxxxxxxxxxxx>
  • To: az-observing@xxxxxxxxxxxxx
  • Date: Sun, 11 Mar 2007 18:12:42 -0700

My favorite is the first one.
Stan

ketelsen@xxxxxxxxxxxxxx wrote:

>Hi All-
>
>I haven't had an AZ-Observing note in days, rare for a semi-dark weekend -
>am I missing anything?
>
>I got permission to go up to Kitt Peak friday night and spend a few hours
>taking some photo sequences.  The first one is with the 20mm at F/4 - a 90
>second exposure every 3 minutes - about an hour of elapsed time:
>
>http://alice.as.arizona.edu/~ketelsen/WorkingScopes1.gif
>
>The next is with a 16mm fisheye same exposure info as above.  The flash of
>lights are the 15 cars I counted going down the hill from the evening
>observing program:
>
>http://alice.as.arizona.edu/~ketelsen/WorkingScopes2.gif
>
>And the last is from a mile down the road, looking back with an 80mm lens
>at F/2 - 60 second exposures every 2 minutes.  Moonrise happens about 3/4
>of the way thru:
>
>http://alice.as.arizona.edu/~ketelsen/WorkingScopes3.gif
>
>At first I thought the clouds (which mostly stayed north) would make the
>GIFs poor, but I think they add a lot to the sequences.  Fortunately, they
>didn't get high enough to affect the big scopes much.  Anyone want to
>declare favorites?
>
>-Dean
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>
>  
>
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