MDM Observatory 1.3m Telescope Observing Report for 2024 Feb 11 Observer(s): Xu Mingxuan,Mao Huiyang,Yu Xiaodi,Lu Liyuan Institution(s): Purple Mountain Obervatory Instrument: Templetion 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: High Humidity from 17;50 until 2:00. Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: We faced several problems in the past night. First,slit and dropleaf registered rain all night,even when the RH is 34.0% There was still error when slewing telescope. MDM Control Panel disappeared in orkspac1 and workspace2,but remain in workspace3. ------------------------------ Submitted on 2024 Feb 12 [7:27:05]