MDM Observatory 2.4m Telescope Observing Report for 2012 Jun 15 Observer(s): Adams Institution(s): OSU Instrument: R4K Worked for 8 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 2.1 arcsec, Clear, Winds Calm Mid: Seeing 2.2 arcsec, Clear, Winds Calm End: Seeing 1.7 arcsec, Patchy Clouds, Winds Calm Observing Summary: Haze around the horizon at sunset. Completely clear for most of the night. A few scattered clouds rolled in during morning twilight. Observed 3 QSOs, 2 standards, and took twilight flats. ------------------------------ Submitted on 2012 Jun 16 [5:30:58]