MDM Observatory 1.3m Telescope Observing Report for 2021 Mar 15 Observer(s): Donghoon son Institution(s): SNU Instrument: Templeton Worked for 8 hours (most of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.7 arcsec, Clear, Winds High Mid: Seeing 2.1 arcsec, Clear, Winds High End: Fog/Low Clouds, Winds Moderate Observing Summary: At the start, guide focus seems to be frozen. Since ~20:20, I was able to focus of a guide star. After that, everything goes well until ~2:30. Humidity increased rapidly up to the limit and it was fogy, so I closed dome. ------------------------------ Submitted on 2021 Mar 16 [3:02:41]