MDM Observatory 2.4m Telescope Observer's Report for 2004 Dec 16 Observer(s): Crotts Institution(s): Columbia University Instrument: 8K Worked for 6 hours (first half of the night) Conditions were Mixed most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: High Winds all night. Beg: Seeing 1.1 arcsec, Patchy Clouds, Winds Moderate Mid: Seeing 3 arcsec, Clear, Winds High End: Clear, Winds Above Limit Observing Summary: R.A. drive began to oscillate again at HA = -00 26, Dec = -41 03 with truss temperature = 5.7C. Wind was heavy most of night, forcing closure at 00:20 and threatening closure the rest of night. No useful data taken after 00:10. ------------------------------ Submitted on 2004 Dec 17 [2:40:05]