MDM Observatory 1.3m Telescope Observing Report for 2020 Dec 03 Observer(s): Donghoon Son Institution(s): SNU Instrument: Echelle CCD Worked for 14 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.8 arcsec, Clear, Winds Moderate, 13-15 mph Mid: Seeing 3.1 arcsec, Clear, Winds High, 17-20 mph End: Seeing 2.8 arcsec, Clear, Winds Moderate, ~15 mph Observing Summary: No instrument & S/W issue. Clear all night. Seeing condition was not good. Also wind was strong after midnight. ------------------------------ Submitted on 2020 Dec 4 [7:26:34]