MDM Observatory 2.4m Telescope Observing Report for 2011 Apr 20 Observer(s): Shields, Akhtar, Divaratne Institution(s): Ohio University Instrument: OSMOS Worked for 9 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.2 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1.0 arcsec, Cirrus, Winds Light & Variable End: Seeing 1.0 arcsec, Cirrus, Winds Light & Variable Observing Summary: Scattered thin cirrus throughout the night, various minor problems mostly related to operator error while getting started, otherwise successful for quasar spectroscopy. ------------------------------ Submitted on 2011 Apr 21 [5:09:11]