MDM Observatory 1.3m Telescope Observing Report for 2025 Apr 21 Observer(s): mingxuan xu Institution(s): purple mountain observatory Instrument: templeton Worked for 11 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: all thing is fine ------------------------------ Submitted on 2025 Apr 22 [6:28:09]