MDM Observatory 2.4m Telescope Observing Report for 2025 Sep 21 Observer(s): Ignacio Cevallos-Aleman Institution(s): Columbia University Instrument: CHaS No Observing (see comments below) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity all night. Observing Summary: No observing tonight. Got some rain at the start of the night. Clouds eventually cleared up but high humidity above the limit lingered for the rest of the night ------------------------------ Submitted on 2025 Sep 22 [5:36:12]