MDM Observatory 2.4m Telescope Observing Report for 2013 Dec 25

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

Instrument: Direct/Nellie

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

Seeing and Weather:
   Beg: Seeing 1.2 arcsec, Clear, Winds Light & Variable
   Mid: Seeing 2.2 arcsec, Clear, Winds Light & Variable
   End: Seeing 1.5 arcsec, Clear, Winds Calm

Observing Summary:

The sky was clear all night. The seeing was variable and 
followed the same pattern as it did the past few nights:
good at the beginning of the night, deteriorating in the middle
of the night and then improving again.
No instrument problems were noted.

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Submitted on 2013 Dec 26 [7:08:07]