MDM Observatory 2.4m Telescope Observing Report for 2021 Sep 13 Observer(s): Melso/Schiminovich Institution(s): Columbia University Instrument: CHaS Worked for 9 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Patchy Clouds, Winds Calm Observing Summary: A mostly clear night with patchy clouds in the early morning. Continued to observe a small rotation of Fall galaxy targets in hopes of building up a few deep stacks with CHaS. Checked our telescope focus after today's adjustment and it hasn't changed. Did not encounter any issues. ------------------------------ Submitted on 2021 Sep 14 [6:03:45]