MDM Observatory 2.4m Telescope Observing Report for 2009 Feb 02

Observer(s): R. Mark Wagner
Institution(s): Ohio State University/LBT

Instrument: CCDS

Worked for 9 hours (all night)
Conditions were Photometric most of the night.
Problems were encountered, see the separate trouble report for details.

Seeing and Weather:
   Beg: Seeing 0.8 arcsec, Clear, Winds Calm
   Mid: Seeing 0.8 arcsec, Clear, Winds Calm
   End: Seeing 1.0 arcsec, Clear, Winds Calm

Observing Summary:

Excellent night.  Photometric all night and sub-arcsec seeing.
Completed efficiency measurements for the 150 and 350 line 
gratings second half of the night.  During the grating change I
lost contact with the CCDS IE.  Power cycling and a restart in
Prospero fixed the problem.

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Submitted on 2009 Feb 4 [0:32:26]