MDM Observatory 2.4m Telescope Observing Report for 2009 Apr 21 Observer(s): Milisavljevic Institution(s): Dartmouth College Instrument: CCDS Worked for 8.5 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.3 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1 arcsec, Clear, Winds Calm End: Seeing 1.5 arcsec, Patchy Clouds, Winds Light & Variable Observing Summary: Overall a decent night of observing. Cirrus visible at the start of the evening gave way by midnight. Seeing then was excellent (~1 arcsecond). Starting at 4am seeing became worse and clouds started coming in from the south. I closed up at 4:30am. No problems encountered. ------------------------------ Submitted on 2009 Apr 22 [7:51:51]