Weather Report for March 29, 2011

Tonight begins a short, unscheduled 3-night observing campaign at the Kuiper Telescope on Mt. Bigelow, AZ. The sky was photometric with excellent seeing (1.2-1.4 arcsec) during much of the night. The seeing degraded to 1.8-2 arcsec by morning twilight. After these three nights using an open telescope, there will be a 3-night gap in the blazar monitoring before the scheduled observing campaign 27 begins on UT April 4.