MDM Observatory 2.4m Telescope Observing Report for 2018 Dec 11 Observer(s): Jules Halpern Institution(s): Columbia Instrument: OSMOS Worked for 7 hours (off and on through the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 2.6 arcsec, Patchy Clouds, Winds Light & Variable Mid: Seeing 2 arcsec, Patchy Clouds, Winds Light & Variable End: Seeing 1.3 arcsec, Patchy Clouds, Winds Light & Variable Observing Summary: It was a patchy night. Some observing through patchy clouds was possible for the last 5 hours. ------------------------------ Submitted on 2018 Dec 12 [6:53:35]