MDM Observatory 2.4m Telescope Observing Report for 2013 Dec 11 Observer(s): Frank Institution(s): OSU Instrument: OSMOS Worked for 5 hours (first half of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 12am until end. Beg: Seeing 1.2 arcsec, Patchy Clouds, Winds Calm Mid: Patchy Clouds, Winds Moderate, High humidity End: Patchy Clouds, Winds Moderate, High humidity Observing Summary: Smooth run with all components working nicely together....until humidity crept above 85% around midnight, which triggered shutdown, that then remained permanent as conditions were worsening (car windows with a rather THICK layer of moisture !!). ------------------------------ Submitted on 2013 Dec 12 [5:15:47]