MDM Observatory 2.4m Telescope Observing Report for 2011 May 04 Observer(s): Bregman, Dai, Griffin, Canton Institution(s): University of Michigan, OU Instrument: OSMOS Worked for 10 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.1 arcsec, Clear, Winds Calm Mid: Seeing 1.3 arcsec, Clear, Winds Calm End: Seeing 1.0 arcsec, Clear, Winds Calm Observing Summary: Imaged Swift serendipitous fields in sdss g, r, i bands. ------------------------------ Submitted on 2011 May 5 [5:24:45]