MDM Observatory 2.4m Telescope Observing Report for 2014 Dec 24 Observer(s): Halpern, Lucy Institution(s): Columbia Instrument: OSMOS Worked for 2 hours (first half of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 1.5 arcsec, Cirrus, Winds Light & Variable Mid: Overcast, Winds Light & Variable End: Patchy Clouds, Winds Light & Variable Observing Summary: Opened long enough to test pointing, focus, and obtain spectra of one object. Increasing cloud thickness forced us to close up at 7:35pm. No problems with the dome shutters. ------------------------------ Submitted on 2014 Dec 25 [9:42:50]