MDM Observatory 2.4m Telescope Observer's Report for 2001 Jan 20 Observer(s): Dani Maoz Institution(s): Columbia Instrument: 8kx8k Worked for 11 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.4 arcsec, Clear, Winds Calm Mid: Seeing 1.25 arcsec, Clear, Winds Calm End: Seeing 1.1 arcsec, Clear, Winds Calm Observing Summary: clear and dry all night, seeing about 1.0 , no problems. ------------------------------ Submitted on 2001 Jan 21 [6:48:24]