MDM Observatory 2.4m Telescope Observing Report for 2013 Nov 14 Observer(s): Holoien, Muna Institution(s): Ohio State Instrument: OSMOS/R4K Worked for 9 hours (most of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 2:30 until 7:00. Beg: Seeing 1.2 arcsec, Clear, Winds Calm Mid: Seeing 1.1 arcsec, Patchy Clouds, Winds Light & Variable End: Patchy Clouds, Winds Moderate, >85% humidity Observing Summary: Seeing was decent to start the night (~1 ), but conditions got progressively worse as the night went on. Noticed humidity getting high around 02:00, and had to shut things down at 03:15 when the humidity hit 85%. Forecast shows higher humidity, winds, and clouds for the rest of the night, so we're calling it a night. No problems with hardware or software. Did not fill the dewar, per the staff's request. ------------------------------ Submitted on 2013 Nov 15 [3:30:24]