MDM Observatory 2.4m Telescope Observing Report for 2025 Feb 02 Observer(s): M. Sitaram, N. Melso Institution(s): Columbia University Instrument: OSMOS Worked for 8 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: Nice weather all night. Continued following up on a couple CHaS galaxy targets. During observations, completed some commissioning work for CHaS. Telescope and instrument performed well. ------------------------------ Submitted on 2025 Feb 3 [4:23:09]