MDM Observatory 2.4m Telescope Observing Report for 2018 Jan 05 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 14 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from 6 until end. Beg: Seeing 3 arcsec, Clear, Winds Calm Mid: Seeing 2.5 arcsec, Clear, Winds Calm End: Seeing 2.5 arcsec, Cirrus, Winds Calm Observing Summary: Dealt with highly variable and mostly poor seeing and focus all night. Cirrus clouds rolled in near the end of the night. ------------------------------ Submitted on 2018 Jan 6 [7:27:33]