MDM Observatory 2.4m Telescope Observing Report for 2017 Dec 12 Observer(s): Runnoe, Eracleous Institution(s): UMich Instrument: OSMOS/R Worked for 12 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.3 arcsec, Patchy Clouds, Winds Calm Mid: Seeing 1.5 arcsec, Cirrus, Winds Calm End: Seeing 2 arcsec, Clear, Winds Calm Observing Summary: Some patchy clouds followed by thin clouds at the start of the night. Cleared up well enough and we got a full night of science. No technical problems. ------------------------------ Submitted on 2017 Dec 13 [6:40:00]