MDM Observatory 2.4m Telescope Observing Report for 2025 Feb 05 Observer(s): M. Sitaram, N. Melso Institution(s): Columbia Instrument: CHaS Worked for 5 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: For the first part of the night, completed re-assembly of CHaS and alignment of full instrument. Opened to observe around 1:30 AM and observed a few interesting galaxy targets. Nice weather the entire night (and not too cold for commissioning). No issues with telescope or spectrograph. ------------------------------ Submitted on 2025 Feb 6 [6:56:36]