MDM Observatory 2.4m Telescope Observing Report for 2025 Sep 18 Observer(s): Ignacio Cevallos-Aleman 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: No observing tonight, humidity was above the limit most of the night, along with thunderstorms throughout the night. ------------------------------ Submitted on 2025 Sep 19 [5:16:06]