MDM Observatory 2.4m Telescope Observing Report for 2013 Dec 01 Observer(s): Rhiannon Griffin Institution(s): University of Oklahoma Instrument: OSMOS Worked for 11 hours (most of the night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Clouds from 5:30p until 9:00p. Beg: Seeing 1.4 arcsec, Patchy Clouds, Winds Calm Mid: Seeing 1.3 arcsec, Cirrus, Winds Calm End: Seeing 1.4 arcsec, Cirrus, Winds Calm Observing Summary: It was mostly cloudy for the beginning of the night, becoming mostly clear with high cirrus clouds. The CCD warmed up a couple times over the course of the night. Each time I filled the dewar, waited for the CCD to reach -80 and then type seqinit on the Raritan keyboard. Winds were light and seeing was decent. ------------------------------ Submitted on 2013 Dec 2 [6:53:57]