MDM Observatory 2.4m Telescope Observing Report for 2019 Jan 16

Observer(s): John Thorstensen
Institution(s): Dartmouth

Instrument: OSMOS/B

Worked for 12 hours (all night)
Conditions were Mixed most of the night.
Problems were encountered, see the separate trouble report for details.

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

Observing Summary:

A cloudy afternoon transformed eventually into a beautiful night.
One minor problem with guider focus.  The newest version of the
program to compensate the focus for temperature changes appeared
to work well.

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Submitted on 2019 Jan 17 [7:22:00]