MDM Observatory 2.4m Telescope Observing Report for 2009 Dec 16 Observer(s): Jia Liu, Jules Halpern Institution(s): Columbia Instrument: CCDS Worked for 13 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 2 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1 arcsec, Clear, Winds Light & Variable End: Seeing 1.5 arcsec, Clear, Winds Light & Variable Observing Summary: Better seeing than last night. ------------------------------ Submitted on 2009 Dec 17 [7:00:20]