MDM Observatory 2.4m Telescope Observing Report for 2010 Jan 13 Observer(s): Prieto, Khan Institution(s): OSU Instrument: CCDS+Retrocam Worked for 6.5 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from 11pm until 2am. Beg: Seeing 1 arcsec, Clear, Winds High Mid: Seeing 1.4 arcsec, Fog/Low Clouds, Winds High End: Seeing 1.2 arcsec, Patchy Clouds, Winds Moderate Observing Summary: Observed for a total of 6.5 hours: first for 4 hours before closing down due to low clouds and nearby thunderstorm, and next for 2.5 hours until closing down due to high humidity (83% in the dome). There was also gusty winds up to 30mph in the early parts of the night. The instruments and the telescope performed well. ------------------------------ Submitted on 2010 Jan 14 [4:32:54]