MDM Observatory 1.3m Telescope Observer's Report for 2001 Jan 31 Observer(s): Gavin Dalton Institution(s): University of Oxford Instrument: TIFKAM Worked for 11 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 3.5 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 2 arcsec, Patchy Clouds, Winds Light & Variable End: Seeing 1.5 arcsec, Clear, Winds Light & Variable Observing Summary: Cirrus at start, 62% humidity and 3+'' seeing (but was observing 5h over to the East at the start) Could not observe more than 3h West due to the dropout being inoperable. Mostly clear later, and seeing close to the zenith got up to about 1.5'' towards the end of the night. ------------------------------ Submitted on 2001 Feb 1 [16:00:01]