MDM Observatory 2.4m Telescope Observing Report for 2019 May 29 Observer(s): Melso Institution(s): Columbia Instrument: CHaS Mechanical 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: Successful mounting of CHaS collimator and camera. Partial first light! Clear conditions. Observed stellar, planetary, and nebular targets. ------------------------------ Submitted on 2019 May 30 [2:58:22]