MDM Observatory 1.3m Telescope Observing Report for 2025 Oct 27 Observer(s): David Schiminovich, Nathan Bush Institution(s): Columbia University, JPL Instrument: CMOS Eng. Worked for 12 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: Good final night with the CMOS eng. detector. Prior to today's observations we adjusted guider focus position to better match the CMOS focal plane. Smooth operations throughout and excellent data. ------------------------------ Submitted on 2025 Oct 28 [8:39:31]