MDM Observatory 2.4m Telescope Observing Report for 2025 Sep 22 Observer(s): Fesen Institution(s): Dartmouth Instrument: OSMOS Worked for 10 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: Mainly clear skies and good seeing tonight. Only minor problems: Lost Prospero a few times until I made it on all windows and MIS also dies but I quickly restarted that too. Humidity never got above 75%. ------------------------------ Submitted on 2025 Sep 23 [6:23:31]