MDM Observatory 2.4m Telescope Observing Report for 2021 Oct 31 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: Beg: Seeing .9 arcsec, Clear, Winds Calm Mid: Seeing 1.1 arcsec, Clear, Winds Calm End: Seeing 1.0 arcsec, Cirrus, Winds Calm Observing Summary: Some cirrus rolled in around 2. Other than that it was a good night. ------------------------------ Submitted on 2021 Nov 1 [5:06:02]