MDM Observatory 2.4m Telescope Observing Report for 2025 Feb 01 Observer(s): M. Sitaram, N. Melso Institution(s): Columbia University Instrument: OSMOS Worked for 10 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Cirrus, Winds Calm Mid: Cirrus, Winds Calm End: Clear, Winds Calm Observing Summary: Great night collecting data with OSMOS. Some thin wispy clouds in the beginning and middle of the night which cleared quickly. Collected follow-up data for a few interesting CHaS targets. Telescope and spectrograph performed well. ------------------------------ Submitted on 2025 Feb 2 [6:18:34]