MDM Observatory 2.4m Telescope Observing Report for 2016 Jun 10

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

Instrument: modspec+echelle CCD

Worked for 9 hours (all night)
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1 arcsec, Patchy Clouds, Winds Light & Variable
   Mid: Seeing 1 arcsec, Clear, Winds Light & Variable
   End: Seeing 1 arcsec, Clear, Winds Light & Variable

Observing Summary:

Very cloudy during the day, but looking better toward evening and
clearing pretty much entirely a couple hours after sunset. 
Humidity rose slowly during the night and ended up above limit
in the dawn.  I got a nice long spectroscopic run on a spectacular
CV that was discovered only a week ago, and wrote it up in 
ATel 9141.

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Submitted on 2016 Jun 11 [5:33:20]