MDM Observatory 2.4m Telescope Observing Report for 2014 Aug 31

Observer(s): Sheffield, Simion, & Koposov
Institution(s): Columbia

Instrument: Modspec+Echelle

Worked for 4.25 hours (first half of the night)
Conditions were Photometric most of the night.
Problems were encountered, see the separate trouble report for details.

Seeing and Weather:
   Beg: Seeing 1.2 arcsec, Clear, Winds Light & Variable
   Mid: Seeing 1 arcsec, Clear, Winds Light & Variable
   End: Clear, Winds Calm

Observing Summary:

The was light loss to the detector, from both starlight and calibration lamps.
This may be an issue with light getting through the MIS box, but that is
unclear...details are in the trouble report. 

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Submitted on 2014 Sep 1 [2:24:49]