MDM Observatory 2.4m Telescope Observing Report for 2021 Oct 03 Observer(s): Meghna Sitaram, Nicole Melso, Ignacio Cevallos Aleman Institution(s): Columbia University Instrument: CHaS Worked for 6 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Cirrus, Winds Calm Mid: Patchy Clouds, Winds Calm End: Patchy Clouds, Winds Calm Observing Summary: A mix of overcast and patchy clouds. Changed filter configuration back to nominal and collected images of some bright nebula targets through clouds and sky images for future subtraction. ------------------------------ Submitted on 2021 Oct 4 [5:35:53]