MDM Observatory 2.4m Telescope Observing Report for 2018 Jan 27 Observer(s): A. Nunez, M. Popinchalk Institution(s): Columbia Instrument: OSMOS R4K Worked for 9 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Cirrus, Winds Moderate Mid: Clear, Winds Calm End: Clear, Winds Light & Variable Observing Summary: Night dominated by low humidity and light to moderate winds. Cirrus clouds were abundant during the first couple of hours of the night, but later completely went away. Seeing deteriorated during the second half of the night. Closed earlier because I'm driving down the mountain tomorrow morning. ------------------------------ Submitted on 2018 Jan 28 [4:05:45]