MDM Observatory 2.4m Telescope Observing Report for 2016 Feb 06

Observer(s): Price-Whelan
Institution(s): Columbia

Instrument: Modspec+Echelle

Worked for 10 hours (all night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Clouds all night.
   Beg: Seeing 2.5 arcsec, Cirrus, Winds Calm
   Mid: Seeing 2 arcsec, Patchy Clouds, Winds Calm
   End: Seeing 3 arcsec, Patchy Clouds, Winds Calm

Observing Summary:

The wind was very calm but there cirrus and patchy clouds all 
night. Still managed to get through many targets. Had to 
reset MIS box because guide probe stalled. At beginning of night,
I noticed the A/C computer had frozen - I rebooted but it has
some strange values (e.g., Cold air output = -3806 deg C).  

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Submitted on 2016 Feb 7 [5:50:13]