MDM Observatory 2.4m Telescope Observer's Report for 2007 Jun 23 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: echelle CCD direct + 2 in FW Worked for 9.5 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.1 arcsec, Clear, Winds Moderate Mid: Seeing 0.9 arcsec, Clear, Winds Light & Variable End: Seeing 0.9 arcsec, Clear, Winds Calm Observing Summary: A fine night, clear with good to very good seeing most of the time. Some monsoon clouds were visible in the far SE during the day, but they dissipated by sunset and never got closer than 100 miles anyway. A little cirrus in the far NW, probably wasn't completely photometric but close. ------------------------------ Submitted on 2007 Jun 24 [5:14:45]