MDM Observatory 2.4m Telescope Observing Report for 2019 Apr 22 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 5 hours (off and on through the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 1.5 arcsec, Patchy Clouds, Winds Calm Mid: Seeing 1.1 arcsec, Patchy Clouds, Winds Calm End: Seeing 1.3 arcsec, Patchy Clouds, Winds Calm Observing Summary: Clouds were a factor for much of the night. Ended up closing at 9:30 and not opening until 1. ------------------------------ Submitted on 2019 Apr 23 [3:41:19]