MDM Observatory 2.4m Telescope Observing Report for 2015 Jun 05 Observer(s): R. Mark Wagner Institution(s): OSU Instrument: OSMOS Worked for 5 hours (part of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 1.5 arcsec, Overcast, Winds Light & Variable Mid: Seeing 1.5 arcsec, Patchy Clouds, Winds Light & Variable End: Seeing 1.7 arcsec, Patchy Clouds, Winds Light & Variable Observing Summary: There were considerable clouds at the start of the night. Conditions improved to the point I could open around 10 pm. There we clouds on and off all during the night. The bright moon was a problem for my faint targets in the morning. I ended up closing around 3 am. There was noticeable coma on the images off the zenith with the absence of the 3rd HP load cell. ------------------------------ Submitted on 2015 Jun 6 [16:09:25]