MDM Observatory 2.4m Telescope Observing Report for 2025 Oct 25 Observer(s): Jiangtao Li, Haikun Xue, Junle Wang Institution(s): Michigan Instrument: OSMOS Worked for 12 hours (all night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: At approximately 21:00, when an object was near meridian, the telescope pointing jumped a few times. We have to stop and point to another object. ------------------------------ Submitted on 2025 Oct 26 [7:15:44]