MDM Observatory 2.4m Telescope Observer's Report for 2004 Mar 22

Observer(s): Crotts
Institution(s): Columbia

Instrument: 8K

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

Seeing and Weather:
   Beg: Seeing 1.1 arcsec, Patchy Clouds, Winds Light & Variable
   Mid: Seeing 1.5 arcsec, Patchy Clouds, Winds Light & Variable
   End: Seeing 0.9 arcsec, Patchy Clouds, Winds Light & Variable

Observing Summary:

8K slave half failed, apparently due to nitrogen purge line
pressing against communications coaxes.  Lost 15 minutes.

------------------------------

Submitted on 2004 Mar 23 [6:28:48]