MDM Observatory 2.4m Telescope Observing Report for 2014 Dec 30

Observer(s): Halpern
Institution(s): Columbia

Instrument: OSMOS

Worked for 6.5 hours (first half of the night)
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.8 arcsec, Cirrus, Winds Moderate
   Mid: Seeing 1.5 arcsec, Patchy Clouds, Winds High
   End: Clear, Winds Calm

Observing Summary:

Got in some simultaneous spectroscopy and time-series photometry
in the first half of the night, until clouds and high winds came
in. The IE lost control of the slit wheel once, and had to be 
power cycled.  The mirror AC graph is displaying wild readings.
No other issues.  

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Submitted on 2014 Dec 31 [0:45:58]