MDM Observatory 2.4m Telescope Observing Report for 2009 Dec 19

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

Instrument: Templeton

Worked for 11.5 hours (most of the night)
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 2 arcsec, Cirrus, Winds Light & Variable
   Mid: Seeing 1.5 arcsec, Clear, Winds Light & Variable
   End: Seeing 1.5 arcsec, Clear, Winds Light & Variable

Observing Summary:

The tube for liquid nitrogen needs to be replaced, some parts of it are leaking.

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Submitted on 2009 Dec 20 [4:57:44]