MDM Observatory 2.4m Telescope Observing Report for 2012 Dec 06 Observer(s): Jacob Brown, Marat Musin, James Runge Institution(s): University of Missouri Instrument: OSMOS Worked for 13 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from 9:30 until 1:00. Beg: Seeing 1.3 arcsec, Clear, Winds Calm Mid: Seeing 1.2 arcsec, Patchy Clouds, Winds Light & Variable End: Seeing 1.5 arcsec, Clear, Winds Calm Observing Summary: We had cloud cover from 9:30pm to 1am and no useful data were taken during that period of time. Focusing was difficult at the beginning of the night, which seemed to change very rapidly (every 15-20 minutes). We believe that this was due to the drop in the dome temperature ------------------------------ Submitted on 2012 Dec 8 [7:26:43]