MDM Observatory 1.3m Telescope Observer's Report for 2007 Jun 16 Observer(s): Vestergaard Institution(s): Arizona 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 2.2 arcsec, Cirrus, Winds Moderate Mid: Seeing 1.5 arcsec, Clear, Winds Light & Variable End: Seeing 1.0 arcsec, Clear, Winds Light & Variable Observing Summary: There were scattered cirrus to NE at sunset, so was not photometric then. After a few hours the cirrus dissipated. It was a beautiful night- good seeing! (even at airmass 1.8!) It was likely photometric after 2-3 hours. Smooth sailing all night. ------------------------------ Submitted on 2007 Jun 17 [4:41:20]