MDM Observatory 2.4m Telescope Observing Report for 2009 Nov 20

Observer(s): Ondrej Pejcha
Institution(s): OSU

Instrument: CCDS

Worked for 10 hours (all night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Clouds from 00:30 until 01:30.
   Beg: Seeing 0.8 arcsec, Clear, Winds Calm
   Mid: Seeing 1.2 arcsec, Patchy Clouds, Winds Calm
   End: Seeing 1.2 arcsec, Clear, Winds Calm

Observing Summary:

When I opened I found out that the mirror cooling hadn't been 
working. Bob Barr told me how to fix it. The mirror wasn't much 
warmer than ambient so little effect on observations. The observations 
were briefly interrupted by clouds.

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Submitted on 2009 Nov 21 [6:01:44]