MDM Observatory 2.4m Telescope Observing Report for 2012 Sep 16 Observer(s): Kayhan Gultekin, Ed Cackett Institution(s): U. Mich., Wayne State U. Instrument: ModSpec+Nellie Worked for 9.25 hours (all night) Conditions were Non-Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 0.9 arcsec, Clear, Winds Calm Mid: Seeing 0.95 arcsec, Clear, Winds Calm End: Seeing 1.0 arcsec, Clear, Winds Calm Observing Summary: Clear, low humidity (then rising), low winds, good seeing, subarcsec at times. OWL required to be restarted twice during the run. Minimal impact. ------------------------------ Submitted on 2012 Sep 17 [5:07:55]