MDM Observatory 2.4m Telescope Observer's Report for 2002 Sep 30 Observer(s): Patrick Cseresnjes Institution(s): Columbia University Instrument: 8K Camera Worked for 7 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 2:00 until 5:00. Beg: Seeing 1.4 arcsec, Patchy Clouds, Winds Calm Mid: Seeing 1.0 arcsec, Patchy Clouds, Winds Moderate End: Fog/Low Clouds, Winds Moderate, high humidity Observing Summary: Clouds during all the night, which caused problems for the guide star. Had to stop at ~2:00 am because of high humidity (up to 95%). Had a clear window for one hour around midnight where I got the best images of the run (seeing ~1 arcsec.). Abandonned at 5:00 am, while the humidity was still at 95%, and the sky overcast. ------------------------------ Submitted on 2002 Oct 1 [4:58:02]