MDM Observatory 2.4m Telescope Observer's Report for 2001 Jan 19 Observer(s): Dani Maoz Institution(s): Columbia Instrument: 8kx8k Worked for 9 hours (most of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 1.0 arcsec, Cirrus, Winds Calm Mid: Seeing 1.0 arcsec, Cirrus, Winds Calm End: Seeing 1.0 arcsec, Cirrus, Winds Calm Observing Summary: dry, pretty good seeing (0.8-1.2 ), cirrus cover thickening toward morning, stopped working at 4am, closed at 5am. ------------------------------ Submitted on 2001 Jan 20 [5:35:03]