MDM Observatory 2.4m Telescope Observing Report for 2025 Mar 31 Observer(s): L. Kay and E. Moran Institution(s): Columbia Instrument: CCDS Worked for 4 hours (part of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity all night. Beg: Overcast, Winds Moderate Mid: Seeing 1.4 arcsec, Clear, Winds Moderate End: Clear, Winds High Observing Summary: Very overcast at sundown, but it cleared ~ 1.5 hours afrer twilight ended and we were able to work. It was very clear, and the seeing was better than 1.5 arcsec. We were able to observe five targets, but the humidity shot up around 1:30 and we had to close up. The data we did get are very good. ------------------------------ Submitted on 2025 Apr 1 [4:45:43]