Year = 2018
Month = May
Day = 20
Day-of-year = 140
Site = McMurdo
Sunrise = 12:11
Sunset = 07:21
Moonrise = 18:01
Moonset = 11:35
Moon_age = 6
Aurora = Unknown
Cloud = Variable, but generally good
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Ran all night, good data
Comments =