MDM Observatory 1.3m Telescope Observing Report for 2019 Dec 02 Observer(s): Donghoon Son Institution(s): SNU Instrument: Templeton Worked for 12.5 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.8 arcsec, Cirrus, Winds Calm Mid: Clear, Winds Calm End: Patchy Clouds, Winds Calm Observing Summary: Suffering from cirrus until 23:20. Clear during 11:20~4:20 Dome flat taken instead of twilight sky flat, because of clouds in the evening and morning. System worked well. ------------------------------ Submitted on 2019 Dec 3 [6:43:04]