MDM Observatory 1.3m Telescope Observing Report for 2025 Feb 22 Observer(s): Li-Yuan Lu, Zi-Chong Zhang, Yu-Shan Li Institution(s): PMO Instrument: CCDS Worked for 14 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: Finder mirror couldn't move in and out. ------------------------------ Submitted on 2025 Feb 23 [7:32:52]