MDM Observatory 1.3m Telescope Observing Report for 2019 Mar 08 Observer(s): Donghoon Son Institution(s): SNU Instrument: Templeton Worked for 12.5 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 2.2 arcsec, Clear, Winds High, up to 17mph Mid: Seeing 2.2 arcsec, Clear, Winds Moderate, ~10mph End: Clear, Winds Calm, 0-6mph Observing Summary: It was completely clear night. But, seeing was ~2.2 arcsec. humidity (61 —> 74%). Wind was strong during the 1st half night until ~1am. From ~2am, wind became calm (< 4 mph). No instrument/sw issue. ------------------------------ Submitted on 2019 Mar 9 [6:42:07]