MDM Observatory 2.4m Telescope Observing Report for 2011 Apr 03 Observer(s): Dai, Morgan Institution(s): OU/OSU Instrument: OSMOS Worked for 10.5 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.2 arcsec, Clear, Winds Calm Mid: Seeing 1.5 arcsec, Clear, Winds Calm End: Seeing 1.8 arcsec, Clear, Winds Calm Observing Summary: Night went very well! No problems with the 4k detector, targets were observed successfully in grI filters. Pointing was fine for the entire night; did require 30 arcsec tweaking twice during the night. ------------------------------ Submitted on 2011 Apr 4 [6:09:28]