MDM Observatory 2.4m Telescope Observer's Report for 2001 Sep 25

Observer(s): De Jong
Institution(s): Kapteyn Institute

Instrument: MDM8K

Worked for 11 hours (all night)
Conditions were Non-Photometric most of the night.
Problems were encountered, see the separate trouble report for details.

Seeing and Weather:
   Beg: Seeing 1.2 arcsec, Clear, Winds Calm
   Mid: Seeing 1.1 arcsec, Clear, Winds Calm
   End: Seeing 1.6 arcsec, Clear, Winds Calm

Observing Summary:

Everything went smoothly. Around 2am the seeing suddenly got
much worse than it was before (from 1.1 to almost 2 arcsec).
One small problem: the LN2 tank leaks approx. where the tube 
connects to it.

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Submitted on 2001 Sep 26 [6:31:42]