MDM Observatory 1.3m Telescope Observing Report for 2012 Sep 16

Observer(s): Gaidos
Institution(s): UH

Instrument: 4K

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

Seeing and Weather:
   Beg: Clear, Winds Calm
   Mid: Cirrus, Winds Calm
   End: Cirrus, Winds Calm

Observing Summary:

Thin high cirrus came in around 10 PM local time and persisted most of the night.
Did not significantly impact program.  No technical problems.
Still dealing with drift of images on 4K with changing airmass,
presumed due to flexure of telescope and/or instrument.

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Submitted on 2012 Sep 17 [5:31:11]