MDM Observatory 2.4m Telescope Observing Report for 2015 Jun 19

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

Instrument: Modspec/Echelle

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

Seeing and Weather:
   Beg: Seeing 1.5 arcsec, Cirrus, Winds Moderate
   Mid: Seeing 1.3 arcsec, Cirrus, Winds Light & Variable
   End: Seeing 1.2 arcsec, Cirrus, Winds Calm

Observing Summary:

Thick cirrus at the beginning, light cirrus at the end.
No problems.

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Submitted on 2015 Jun 20 [4:57:03]