MDM Observatory 2.4m Telescope Observer's Report for 2007 Jun 19 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 1.5 arcsec, Clear, Winds Moderate Mid: Seeing 1.1 arcsec, Clear, Winds Light & Variable End: Seeing 1. arcsec, Clear, Winds Light & Variable Observing Summary: Very good -- photometric all night (except for high cloud to far SE); seeing went from mediocre to pretty good as winds died down and temperature stabilized. Telescope worked well, no new problems. ------------------------------ Submitted on 2007 Jun 20 [5:20:06]