MDM Observatory 2.4m Telescope Observing Report for 2021 Sep 03 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 6 hours (first half of 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, Cirrus, Winds Calm Mid: Patchy Clouds, Winds Calm End: Overcast, Winds Calm Observing Summary: Clouds were a factor all night. Could punch through them at first but eventually couldn't get much. MIS probe wouldn't move on two occasions tonight. A simple power cycle got it back each time. However these instances plus once last night are greater than the average number of times I typically do this over an observing run. ------------------------------ Submitted on 2021 Sep 4 [4:11:12]