MDM Observatory 1.3m Telescope Observing Report for 2015 Feb 17

Observer(s): Jules Halpern
Institution(s): Columbia

Instrument: Templeton

Worked for 12 hours (all night)
Conditions were Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.0 arcsec, Clear, Winds Calm
   Mid: Seeing 1.5 arcsec, Clear, Winds Light & Variable
   End: Seeing 1.5 arcsec, Clear, Winds Light & Variable

Observing Summary:

A perfect photometric night, with excellent seeing and no wind.
For a couple of hours I saw the one-arcsecond N-S nodding.
The only possible correlation was with southerly declinations.
I have some photos of the tracking error graphs when this
was occurring.

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Submitted on 2015 Feb 18 [6:37:32]