MDM Observatory 2.4m Telescope Observing Report for 2024 Dec 08 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: OSMOS Worked for 13 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1 arcsec, Clear, Winds Light & Variable End: Seeing 1 arcsec, Clear, Winds Moderate Observing Summary: A little cirrus from time to time, esp. early, but nothing much. Good seeing -- I'm getting used to the focus, which seems to shift from low values to higher values through the night -- the truss temperature compensation doesn't seem to be perfect. All in all, very productive. Wind picked up a little at the end. There were a couple of telescope jumps. They seem to happen to the west; one was around HA +2:50. ------------------------------ Submitted on 2024 Dec 9 [6:55:38]