MDM Observatory 2.4m Telescope Observing Report for 2018 Jan 22 Observer(s): A. Nunez, M. Popinchalk Institution(s): Columbia Instrument: OSMOS R4K Worked for 10.5 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Light & Variable Mid: Clear, Winds Light & Variable End: Clear, Winds Calm Observing Summary: Full night dominated by low humidity, calm winds, and zero clouds. However, seeing deteriorated rapidly during the last hours of the night. ------------------------------ Submitted on 2018 Jan 23 [5:34:05]