MDM Observatory 2.4m Telescope Observer's Report for 2004 Dec 21 Observer(s): Patrick Cseresnjes Institution(s): columbia Instrument: 8K Camera Worked for 9 hours (part of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Fog from 9pm until 2am. Beg: Seeing 1.5 arcsec, Clear, Winds Moderate Mid: Seeing 1.6 arcsec, Fog/Low Clouds, Winds Moderate End: Seeing 1.6 arcsec, Clear, Winds Moderate Observing Summary: Lost 5 hours (between 9pm and 2am) because of fog and high humidity. Some wind and poor seeing throughout the night. However, useful data have been collected. ------------------------------ Submitted on 2004 Dec 22 [7:25:48]