MDM Observatory 2.4m Telescope Observing Report for 2009 Apr 03

Observer(s): Sebastien Lepine
Institution(s): AMNH

Instrument: Direct + echelle

Worked for 7 hours (first half of the night)
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   High Humidity from 2am until .
   Beg: Seeing 1.6 arcsec, Clear, Winds Moderate
   Mid: Seeing 1.5 arcsec, Clear, Winds Moderate
   End: Fog/Low Clouds, Winds Light & Variable

Observing Summary:

Tough night on the seeing and humidity. Observed 8 parallax
targets on first half of the night in marginal seeing
conditions. Humidity then shot up at 2am, and I had
to close. Fog settled in around 4am.


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Submitted on 2009 Apr 4 [4:49:29]