MDM Observatory 2.4m Telescope Observing Report for 2020 Feb 22 Observer(s): Melso 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: High Humidity all night. Observing Summary: Did not open. Very high humidity and overcast. Tried to take lamp data and noticed that some condensation has formed on the detector window. We will try to clear with the dry N2 today. ------------------------------ Submitted on 2020 Feb 23 [14:39:39]