MDM Observatory 1.3m Telescope Observing Report for 2021 Jan 13 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, Cirrus, Winds Moderate Mid: Seeing 1.8 arcsec, Clear, Winds High End: Seeing 1.8 arcsec, Clear, Winds Moderate Observing Summary: The observation went well with no problem. The wind speed was high at ~ 14 mph through the night. Seeing was OK. Dome was closed at 5:00 a.m. ------------------------------ Submitted on 2021 Jan 15 [4:39:53] NOTE: This report replaces the previous 1.3m telescope observing report for 2021 Jan 13