MDM Observatory 2.4m Telescope Observing Report for 2013 Sep 14 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: Modspec + Templeton Worked for 11 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 0.8 arcsec, Patchy Clouds, Winds Light & Variable Mid: Seeing 0.8 arcsec, Patchy Clouds, Winds Light & Variable End: Seeing 1.3 arcsec, Clear, Winds Light & Variable Observing Summary: Internvals of high cloud blowing through, but mostly nice and clear. Seeing was quite good for the first half and grew somehwat worse. Telescope pointing seems less accurate this run than I remember it being lately -- I've had to do a lot of offsetting to bright stars. The model no doubt needs freshening. One minor glitch with Owl -- see trouble report. ------------------------------ Submitted on 2013 Sep 15 [6:07:46]