MDM Observatory 2.4m Telescope Observing Report for 2021 Jun 12 Observer(s): Melso/Sitaram Institution(s): Columbia University Instrument: CHaS Worked for 9 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: Excellent night of observing with superb weather! CHaS and telescope performed well without issues. Dark time has allowed us to detect structure in our targets we had not seen previously. ------------------------------ Submitted on 2021 Jun 13 [4:27:14]