MDM Observatory 2.4m Telescope Observer's Report for 2005 Apr 21

Observer(s): John Ouellette and Sebastien Lepine
Institution(s): AMNH

Instrument: Direct + Echelle CCD

Worked for 10 hours (all night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.2 arcsec, Cirrus, Winds Calm
   Mid: Seeing 1.0 arcsec, Cirrus, Winds Calm
   End: Seeing 1.2 arcsec, Cirrus, Winds Calm

Observing Summary:

Patchy, thin, cirrus for the entire night.  Some larger holes
during which the seeing was pretty good.  Definitely not 
photometric overall, though.  As this is an astrometric programme
that's just fine...

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Submitted on 2005 Apr 22 [6:13:54]