MDM Observatory 2.4m Telescope Observing Report for 2016 May 07 Observer(s): Ryan Chornock Institution(s): Ohio University Instrument: OSMOS/R Worked for 5 hours (off and on through the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity all night. Beg: Seeing 1.5 arcsec, Patchy Clouds, Winds Light & Variable Mid: Fog/Low Clouds, Winds Light & Variable End: Seeing 1.5 arcsec, Clear, Winds Light & Variable Observing Summary: Once again the temperature dropped and the dew point rose immediately after sunset. The humidity exceeded 80% around 9PM and I closed shortly thereafter. The humidity hovered near the threshold for most of the night, with a few brief excursions downwards before I decided to reopen around 1:30am (about 4.5 hours lost). The image quality in morning twilight was the best of this run! (~1.3 ) ------------------------------ Submitted on 2016 May 8 [5:11:43]