MDM Observatory 2.4m Telescope Observing Report for 2010 Sep 20 Observer(s): Rubab Khan Institution(s): Ohio State University Instrument: OSMOS Worked for 2 hours (all night) Conditions were Overcast most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Clouds all night. Beg: Overcast, Winds High, Lighting Mid: Patchy Clouds, Winds Moderate End: Overcast, Winds Moderate Observing Summary: Apart from weather issues, had some problem starting the new guider. Please see the trouble report. Could not get any science data despite couple of openings and closings. Did not open at twilight due to overcast conditions. Carried out a lightning shut-down around 7pm and powered back up after 8:30pm. Opened dome at 10:30pm and closed again at 12:00am due to clouds and high humidity. Opened again at 2:30am and closed at 4:00am due to clouds. Repeated loss of object / guide-star due clouds prevented collection of any science data. ------------------------------ Submitted on 2010 Sep 21 [5:08:35]