Year = 2017
Month = September
Day = 21
Day-of-year = 264
Site = McMurdo
Sunrise = 15:31
Sunset = 03:54
Moonrise = 17:21
Moonset = 04:26
Moon_age = 0
Aurora = Unknown
Cloud = Clear early, overcast later
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Ran all night, good data
Comments =