MDM Observatory 2.4m Telescope Observing Report for 2015 Feb 17

Observer(s): Daniel Gifford
Institution(s): University of Michigan

Instrument: OSMOS

Worked for 9 hours (all night)
Conditions were Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.5 arcsec, Clear, Winds Calm
   Mid: Seeing 1.5 arcsec, Clear, Winds Calm
   End: Seeing 1.5 arcsec, Clear, Winds Calm

Observing Summary:

Only a small problem. The mask holder is somewhat stuck in slit 4.
I have observed that mask, so if I can get help removing that one 
I can replace the mask in the afternoon. Great weather, no major 
problems.

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Submitted on 2015 Feb 18 [5:25:38]