MDM Observatory 2.4m Telescope Observing Report for 2017 Oct 17

Observer(s): Fesen and Weil
Institution(s): Dartmouth

Instrument: Echelle Direct

Worked for 5 hours (last half of the night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Overcast, Winds Calm
   Mid: Patchy Clouds, Winds Calm
   End: Patchy Clouds, Winds Calm

Observing Summary:

Cloudy at sunset but cleared off a bit by 11 pm. Never got really
clear but obtained some useful data. Looks like the focus ratio 
of old focus to new focus number is ~ 1:5. Focus increases with
decreasing temperature.

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Submitted on 2017 Oct 18 [5:27:36]