MDM Observatory 2.4m Telescope Observing Report for 2011 Apr 11

Observer(s): Pellegrini
Institution(s): Michigan

Instrument: CCDS

Worked for 6 hours (most of the night)
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Clouds from 3 until 6.
   Beg: Clear, Winds Calm
   Mid: Clear, Winds Calm
   End: Overcast, Winds Calm

Observing Summary:

Until 3am the conditions were favorable for observing. The
early night seemed photometric, but I had trouble with seeing.
Beginning at 3am patch clouds developed and guiding became 
difficult very quickly. The conditions only worsened with time.
I closed a bit after 5am.

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Submitted on 2011 Apr 12 [11:36:59]