MDM Observatory 2.4m Telescope Observing Report for 2021 Jan 06 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 11 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.0 arcsec, Cirrus, Winds Calm Mid: Seeing 0.9 arcsec, Cirrus, Winds Calm End: Seeing 0.9 arcsec, Cirrus, Winds Calm Observing Summary: Got a slightly-delayed start due to clouds. Heard a loud bang come from the dome twice tonight. Not sure what the source was, but it didn't seem to impact anything. In both instances the telescope was tracking and the dome was still. No other issues. ------------------------------ Submitted on 2021 Jan 7 [5:48:35]