MDM Observatory 2.4m Telescope Observing Report for 2021 Jun 19 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: OSMOS Worked for 9 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1+ arcsec, Clear, Winds Moderate Mid: Seeing 1+ arcsec, Clear, Winds Calm End: Seeing 1+ arcsec, Cirrus, Winds Light & Variable Observing Summary: Generally nice and clear, with intervals of isolated cloud in the morning hours. Seeing was generally pretty good. No technical problems. A bit breezy at times. ------------------------------ Submitted on 2021 Jun 20 [5:05:49]