MDM Observatory 2.4m Telescope Observing Report for 2020 Jan 21 Observer(s): Melso/Schiminovich Institution(s): Columbia University Instrument: CHaS No Observing (see comments below) Bad weather most of the night. No equipment or software problems were encountered. Seeing and Weather: Rain all night. Observing Summary: Rain/Heavy Fog. CHaS instrument alignment with lamp spectra. ------------------------------ Submitted on 2020 Jan 22 [10:17:09]