MDM Observatory 2.4m Telescope Observing Report for 2010 Dec 24 Observer(s): Khan Institution(s): OSU 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 1.3 arcsec, Cirrus, Winds Calm Mid: Seeing 1.5 arcsec, Cirrus, Winds Moderate End: Seeing 2 arcsec, Cirrus, Winds Moderate Observing Summary: The weather was excellent throughout the night. Although the seeing deteriorated significantly in the second half, as I was taking spectra only, it wasn't too big a problem. ------------------------------ Submitted on 2010 Dec 25 [6:47:52]