MDM Observatory 1.3m Telescope Observing Report for 2021 Jan 14 Observer(s): Yuming Fu, Jiangtao Li Institution(s): PKU, UMich Instrument: CCDS Worked for 10 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.5 arcsec, Clear, Winds High Mid: Seeing 1.8 arcsec, Clear, Winds High End: Seeing 1.8 arcsec, Clear, Winds High Observing Summary: The observation went well with no problem. The wind speed exceeded 23 mph at ~01 a.m and was over 10 mph all night through. Dome was closed and telescope was homed at 5 a.m. ------------------------------ Submitted on 2021 Jan 15 [4:44:21]