MDM Observatory 2.4m Telescope Observing Report for 2011 Feb 22 Observer(s): Brendan Miller Institution(s): University of Michigan Instrument: CCDS Worked for 9 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1 arcsec, Clear, Winds Light & Variable Mid: Seeing 1 arcsec, Clear, Winds Light & Variable End: Seeing 1 arcsec, Clear, Winds Light & Variable Observing Summary: Night was clear, with mostly good seeing. Wind hit 10-15mph a few times. Accidentally left bright Ne lamp on for an intended Ar exposure of 120s; cleared lines by reading out a bunch of bias frames. ------------------------------ Submitted on 2011 Feb 23 [6:58:13]