MDM Observatory 2.4m Telescope Observing Report for 2024 Dec 16 Observer(s): Justin Anderson Institution(s): MDM 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: Seeing 1.2 arcsec, Clear, Winds Calm Mid: Seeing 1.5 arcsec, Clear, Winds Calm End: Seeing 1.5 arcsec, Clear, Winds Calm Observing Summary: No completely new issues, telescope jumped 5 times in the beginning of the night while I was farther west than normal. Rob Fesen mentioned that it also jumped on John Thorstensen when farther west. Might be something to take note of. Got targets for Shu (all but 4 priority targets). Will need to load up a 3.0 inner slit, and in the coming days exchange the 4.0 center for a 4.0 outer after I observe the last 4 priority targs. ------------------------------ Submitted on 2024 Dec 17 [7:02:50]