MDM Observatory 2.4m Telescope Observing Report for 2025 Sep 25 Observer(s): Fesen Institution(s): Dartmouth Instrument: OSMOS Worked for 1 hours (first half of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Patchy Clouds, Winds Calm Mid: Patchy Clouds, Winds Calm End: Clear, Winds Calm Observing Summary: Clear near sunset so took some flats. But there was a lots of dust in the air and it soon became cloudy so I closed up. Cleared off at 11 pm but KPNO and I stayed close due to T-storms in the area and high humidity. Filled dewar at 2 am. ------------------------------ Submitted on 2025 Sep 26 [2:29:41]