MDM Observatory 2.4m Telescope Observing Report for 2012 May 19 Observer(s): Dai, Griffin Institution(s): Univ. of Oklahoma for OSU Instrument: OSMOS Red 4k Worked for 9 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.3 arcsec, Clear, Winds Calm Mid: Seeing 1.6 arcsec, Patchy Clouds, Winds Calm End: Seeing 1.3 arcsec, Clear, Winds Calm Observing Summary: Imaging in g, r, and i bands. No problem encountered. ------------------------------ Submitted on 2012 May 20 [5:14:14]