MDM Observatory 1.3m Telescope Observing Report for 2012 May 31 Observer(s): Emir Karamehmetoglu, Marcus Levine, Helena Uthas Institution(s): Columbia Instrument: Nellie Worked for 9 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 4 arcsec, Smoke, Winds Calm Mid: Seeing 2 arcsec, Clear, Winds Calm End: Seeing 1.4 arcsec, Clear, Winds Calm Observing Summary: Smoke rolling in from New Mexico wildfires looked ominous, but both dust and smoke cleared around the time observing began. Seeing gradually improved throughout the night. All targets were easily acquired, although the telescope seems to consistently point a bit north of the desired field. ------------------------------ Submitted on 2012 Jun 1 [5:47:56]