MDM Observatory 2.4m Telescope Observing Report for 2021 Jan 08 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 12 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from start until 11. Beg: Seeing 0.9 arcsec, Patchy Clouds, Winds Calm Mid: Seeing 1.2 arcsec, Cirrus, Winds Light & Variable End: Seeing 1.4 arcsec, Clear, Winds Calm Observing Summary: Heard the bang two more times tonight: once at the beginning of the night in the middle of an exposure and once at the end as I was starting a slew. Contended with some clouds at the beginning of the night. They eventually gave way to clear skies and slightly worse seeing. No other issues. ------------------------------ Submitted on 2021 Jan 9 [6:13:32]