MDM Observatory 2.4m Telescope Observer's Report for 2008 Apr 04

Observer(s): pereira
Institution(s): Columbia University

Instrument: echelle

Worked for 10 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 1.1 arcsec, Clear, Winds Calm
   Mid: Seeing 0.9 arcsec, Clear, Winds Calm
   End: Seeing 1.2 arcsec, Clear, Winds Calm

Observing Summary:

good, clear, calm night.  multiple deep exposures of 2 galaxy groups in B and blank sky for flat-fielding.
lost 2 exposures due to a ccd readout error - system seemed to recover instantly though. 

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Submitted on 2008 Apr 5 [6:26:58]