MDM Observatory 1.3m Telescope Observing Report for 2018 Feb 08

Observer(s): Li Jiang-Tao
Institution(s): University of Michigan

Instrument: Echelle

Worked for 8 hours (first half of the night)
Conditions were Photometric most of the night.
Problems were encountered, see the separate trouble report for details.

Seeing and Weather:
   Beg: Seeing 1 arcsec, Clear, Winds Calm
   Mid: Clear, Winds Calm, smoky at 3:30am
   End: Clear, Winds Calm

Observing Summary:

The first half of the night is fine until about 3:30pm. Then the air is smoky and the 2.4m observer asked me to close the dome.

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Submitted on 2018 Feb 9 [16:44:38]