MDM Observatory 2.4m Telescope Observer's Report for 2004 Dec 15

Observer(s): Crotts
Institution(s): Columbia University

Instrument: 8K

Worked for 12 hours (all night)
Conditions were Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 0.9 arcsec, Clear, Winds Calm
   Mid: Seeing 2 arcsec, Clear, Winds Calm
   End: Seeing 1.5 arcsec, Clear, Winds Calm

Observing Summary:

R.A. drive slipped at several different points (mostly at
hour angles around +4 and -4, but some closer to meridean).
Lost about 1 hour due to this.

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Submitted on 2004 Dec 16 [7:55:09]