MDM Observatory 2.4m Telescope Observing Report for 2021 Sep 09 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, Haze End: Clear, Winds Calm Observing Summary: A nice night of observing with mostly clear skies and good weather. May have had a bit of haze at some point, as we lost guiding briefly a few times. Worked on building up a deep integration on one particular target for most of the night. CHaS and the telescope performed well. No clangs to report. ------------------------------ Submitted on 2021 Sep 10 [4:46:06]