MDM Observatory 2.4m Telescope Observer's Report for 2004 Jan 20

Observer(s): Gezari
Institution(s): Columbia

Instrument: MkIII

Worked for 2 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 9pm until 7am.
   Beg: Seeing 1.5 arcsec, Patchy Clouds, Winds Calm
   Mid: Fog/Low Clouds, Winds Light & Variable, High Humidity
   End: Overcast, Winds Light & Variable, High Humidity

Observing Summary:

The night started partly cloudy.  The weather cleared, but
then the humidity rose rapidly above 90%, and the dome had 
to be closed.

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Submitted on 2004 Jan 21 [4:23:08]