MDM Observatory 2.4m Telescope Observing Report for 2010 Dec 10 Observer(s): Hsu Institution(s): Michigan Instrument: OSMOS Worked for 12 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.3 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1.4 arcsec, Clear, Winds Light & Variable End: Seeing 1.4 arcsec, Clear, Winds Light & Variable Observing Summary: The beginning of the night was cloudy, but conditions got better later. Obtained photometry for standards and 15 target fields. ------------------------------ Submitted on 2010 Dec 11 [6:28:15] NOTE: This report replaces the previous 2.4m telescope observing report for 2010 Dec 10