MDM Observatory 2.4m Telescope Observing Report for 2011 Apr 22 Observer(s): Joe Shields, Fred Hamann Institution(s): Ohio University, Univ. Florida Instrument: OSMOS Worked for 7 hours (most of the night) Conditions were Non-Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 1.1 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1.2 arcsec, Cirrus, Winds Light & Variable End: Seeing 1.2 arcsec, Cirrus, Winds Light & Variable Observing Summary: Significant cirrus during early part of the night, thinning out later. Good observing, some problems due mostly (?) to operator error caused loss of 2 hours at end. ------------------------------ Submitted on 2011 Apr 23 [6:27:33]