MDM Observatory 1.3m Telescope Observing Report for 2020 Dec 05 Observer(s): Donghoon Son Institution(s): SNU Instrument: Echelle CCD Worked for 8.5 hours (most of the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.8 arcsec, Clear, Winds Light & Variable Mid: Clear, Winds Light & Variable End: Clear, Winds Light & Variable Observing Summary: It was another fine night. Clear sky, low humidity, weak wind. Stable guiding and tracking. ------------------------------ Submitted on 2020 Dec 6 [1:48:08]