MDM Observatory 2.4m Telescope Observing Report for 2021 May 07 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 9 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.1 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.2 arcsec, Cirrus, Winds Light & Variable End: Seeing 1.0 arcsec, Cirrus, Winds Calm Observing Summary: A half dozen more bangs. Still no issues. Some cirrus rolled in and hung around halfway through the night. Didn't impact observations. ------------------------------ Submitted on 2021 May 8 [4:36:55]