MDM Observatory 2.4m Telescope Observing Report for 2025 Apr 21 Observer(s): Meghna and Shashank Institution(s): Columbia University and UofA Instrument: CHaS Worked for 10 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: First night of observing with chas after completing instrumentation work. Took datasets of spectral images of galaxies for future stacking. ------------------------------ Submitted on 2025 Apr 22 [5:41:11]