MDM Observatory 2.4m Telescope Observing Report for 2010 Apr 09

Observer(s): Stanonik & Beygu
Institution(s): Columbia

Instrument: Echelle

Worked for 11 hours (all night)
Conditions were Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.5 arcsec, Clear, Winds Calm
   Mid: Seeing 1 arcsec, Clear, Winds Light & Variable
   End: Seeing 1 arcsec, Clear, Winds Light & Variable

Observing Summary:

Fantastic clear, calm skies.  Observed another 9 void galaxies
in Halpha.  Had the following error at one point:
*** Error encountered in asynchronous read: data suspect
Failed, return code = 0, elapsed = 1.864000
According to the CCDCOM manual,  This is not really a problem. 
but it was annoying when it happened after a 10 minute exposure.

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Submitted on 2010 Apr 10 [6:12:36]