MDM Observatory 2.4m Telescope Observer's Report for 2006 Dec 16 Observer(s): Pereira/McGreer Institution(s): Columbia Instrument: MDM8K Worked for 4 hours (first half of the night) Bad weather most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 12 until . Beg: Seeing 1.5 arcsec, Cirrus, Winds High Mid: Cirrus, Winds Moderate End: Cirrus, Winds Moderate Observing Summary: Strong winds all night. Seeing was actually good early on, though the telescope had difficulty tracking due to the ~25mph winds. Sky was clear enough for a few imaging sequences, then around midnight the humidity rose rapidly and we closed. Humidity remained >95% rest of the night. ------------------------------ Submitted on 2006 Dec 17 [8:23:31]