MDM Observatory 2.4m Telescope Observing Report for 2021 May 30 Observer(s): Melso/Sitaram Institution(s): Columbia University Instrument: CHaS Worked for 8 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: CHaS and telescope performed well. We had nice weather throughout the night and collected some excellent data! We continued to have a few issues with the guide probe getting stuck, but it always resolved after restarting the MIS. ------------------------------ Submitted on 2021 May 31 [4:25:12]