MDM Observatory 1.3m Telescope Observer's Report for 2004 Dec 30 Observer(s): Deokkeun An Institution(s): OSU Instrument: Wilbur Worked for 7 hours (off and on through the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 1 UT until 9 UT. Beg: Seeing 1.8 arcsec, Cirrus, Winds Light & Variable, High humidity Mid: Seeing 1.8 arcsec, Cirrus, Winds Calm, High humidity End: Seeing 1.6 arcsec, Cirrus, Winds Calm Observing Summary: During the first half of the night, observations were interupted frequently due to fluctuating humidity above the limit with time scale 1-2 hours. During the last half of the night, the humidity has dropped far below the limit, and so the observation could be carried on continuously. ------------------------------ Submitted on 2004 Dec 31 [7:07:07]