MDM Observatory 2.4m Telescope Observing Report for 2021 Jun 16 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: OSMOS Worked for 3.5 hours (last half of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from start until 1 AM. Beg: Overcast, Winds Light & Variable Mid: Seeing 1+ arcsec, Cirrus, Winds Light & Variable End: Seeing 1+ arcsec, Cirrus, Winds Light & Variable Observing Summary: Cloudy for the first half and a bit, then clearing adequately though cirrus persisted. Seeing was not bad; everything worked correctly. ------------------------------ Submitted on 2021 Jun 17 [4:59:26]