MDM Observatory 2.4m Telescope Observing Report for 2023 Dec 17 Observer(s): Ignacio Cevallos-Aleman, Quinn Casey Institution(s): Columbia, Dartmouth Instrument: CHaS Worked for 12 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Calm Mid: Patchy Clouds, Winds Calm End: Patchy Clouds, Winds Calm Observing Summary: Observed non-redshifted targets in NII, H-alpha at the beginning of the night with clear conditions. Then we observed redshifted galaxies (NGC 2683, others) using the SII filter, with scattered clouds. ------------------------------ Submitted on 2023 Dec 19 [2:28:36]