MDM Observatory 2.4m Telescope Observer's Report for 2007 Jun 10 Observer(s): McGreer Institution(s): Columbia Instrument: Echelle Worked for 4 hours (first half of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.8 arcsec, Clear, Winds Calm Mid: Seeing 1.8 arcsec, Patchy Clouds, Winds Calm End: Overcast, Winds Calm Observing Summary: Variable conditions early, some pockets of decent seeing but with light passing clouds. Managed to observe a handful of targets until about 12:30am when seeing degraded considerably. Closed up, and within an hour the sky was overcast and remained that way for the rest of the night. ------------------------------ Submitted on 2007 Jun 11 [4:23:48]