MDM Observatory 2.4m Telescope Observing Report for 2010 Dec 20 Observer(s): Khan Institution(s): OSU Instrument: OSMOS Worked for 2.5 hours (first half of the night) Conditions were Overcast most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Overcast, Winds Moderate Mid: Overcast, Winds Moderate End: Overcast, Winds Moderate Observing Summary: Although opened dome and got to point the telescope, could not take any data as guide stars kept disappearing. Closed dome at 7pm. Opened again briefly after mid-night but the condition did not improve. Also, there were brief (5-10 minutes at a time) spikes of the dew point in the dome throughout the night, although this shouldn't have caused any condensation as we were closed most of the time. ------------------------------ Submitted on 2010 Dec 21 [5:40:29]