MDM Observatory 2.4m Telescope Observing Report for 2009 Dec 17

Observer(s): Jules Halpern, Jia Liu
Institution(s): Columbia U.

Instrument: CCDS

Worked for 13 hours (all night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1 arcsec, Cirrus, Winds Light & Variable
   Mid: Seeing 1 arcsec, Cirrus, Winds Calm
   End: Seeing 1 arcsec, Clear, Winds Calm

Observing Summary:

Very good night for spectroscopy of AGNs.

Tvguider program crashed at very end of night.
Hit RESET button on guider PC.

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Submitted on 2009 Dec 18 [6:44:05]