MDM Observatory 2.4m Telescope Observer's Report for 2001 Apr 17 Observer(s): scharf Institution(s): columbia Instrument: 8k Worked for 7 hours (part 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 1.2 arcsec, Cirrus, Winds Calm Mid: Seeing 1 arcsec, Cirrus, Winds Calm End: Seeing 1 arcsec, Cirrus, Winds Calm Observing Summary: no problems other than weather. High cloud early in night, and continuuing through night, although partially transparent, possibly occasionally close to photometric, but generally poor. Imaging taken all night, following 1-2 hours after sunset. ------------------------------ Submitted on 2001 Apr 18 [13:52:59]