MDM Observatory 2.4m Telescope Observer's Report for 2005 Apr 03 Observer(s): Werk Institution(s): University of Michigan Instrument: Echelle Worked for 12 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 1.5 arcsec, Cirrus, Winds Calm Mid: Seeing 2-3 arcsec, Patchy Clouds, Winds Moderate End: Seeing 0.8-1 arcsec, Clear, Winds Light & Variable Observing Summary: The night began well, with a few clouds at sunset. The seeing deteriorated early, though, and did not improve until about and hour before I stopped working. Winds were also a factor in lower image quality in the middle of the night. Gusts around 20-30mph. ------------------------------ Submitted on 2005 Apr 4 [5:54:27]