MDM Observatory 2.4m Telescope Observer's Report for 2007 Sep 14 Observer(s): Fesen and Milisavljevic Institution(s): Dartmouth Instrument: Modspec Worked for 6 hours (off and on through the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from 10 pm until 1 am. Beg: Seeing 1 arcsec, Clear, Winds Calm Mid: Seeing 0.9 arcsec, Patchy Clouds, Winds Calm End: Seeing 0.8 arcsec, Clear, Winds Light & Variable Observing Summary: Mostly clear at the start but clouded up around 9:30. Re-opened at 1 am and observed to dawn. Seeing around 1 arcsec at start but got better toward 4 am when it was sub-arcsecond. ------------------------------ Submitted on 2007 Sep 15 [6:33:09]