MDM Observatory 1.3m Telescope Observing Report for 2025 Dec 14 Observer(s): Jules Halpern Institution(s): Columbia Instrument: Templeton Worked for 8.5 hours (most of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from start until 1:00. Beg: Seeing 1.5 arcsec, Cirrus, Winds Calm Mid: Overcast, Winds Calm End: Seeing 1.6 arcsec, Clear, Winds Calm Observing Summary: Observed through thin clouds until 20:30 MST. Then overcast until 1 am. Very clear after that for my main target. Seeing and tracking were good all night. No wind. ------------------------------ Submitted on 2025 Dec 15 [6:55:55]