MDM Observatory 2.4m Telescope Observing Report for 2021 May 24 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: Great night observing with CHaS! Telescope and instrument performed well. New guider positioning is good and we are observing in closed loop again. Daily log: 3 clangs ------------------------------ Submitted on 2021 May 25 [4:45:42]