MDM Observatory 2.4m Telescope Observing Report for 2009 Dec 11 Observer(s): D. Milisavljevic, J. Parrent Institution(s): Dartmouth Instrument: CCDS Worked for 12 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. 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: Considerable cloud cover overhead at the beginning of the evening gradually lessened as the evening progressed. No problems encountered. High humidity had us shut down slightly prematurely. ------------------------------ Submitted on 2009 Dec 12 [7:34:58]