Year = 2017
Month = September
Day = 27
Day-of-year = 270
Site = McMurdo
Sunrise = 15:49
Sunset = 03:32
Moonrise = 00:00
Moonset = 05:52
Moon_age = 6
Aurora = Unknown
Cloud = Clear early, overcast later
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Ran all night, good data
Comments =