Year = 2017
Month = May
Day = 20
Day-of-year = 140
Site = McMurdo
Sunrise = 12:10
Sunset = 07:22
Moonrise = 12:10
Moonset = 22:54
Moon_age = -5
Aurora = Very Quiet - Faint arcs visible at times, far to the north
Cloud = Clear early, overcast later
Magnetic_Activity = Disturbed
ASC = Unknown
KEO = Unknown
SDI = Ran all night, fair data
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