MDM Observatory 2.4m Telescope Observing Report for 2015 Dec 20

Observer(s): Douglas, Nunez
Institution(s): Columbia

Instrument: ModSpec/Echelle

No Observing (see comments below)
Bad weather most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   High Humidity all night.

Observing Summary:

The humidity was 80% at sundown, passed 85% by the end of 
twilight, and stayed in the 90s most of the night, so we never 
opened. 

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Submitted on 2015 Dec 21 [3:09:09]