Year = 2021
Month = May
Day = 31
Day-of-year = 151
Site = McMurdo
Sunrise = 11:34
Sunset = 08:00
Moonrise = 12:11
Moonset = 17:39
Moon_age = 20
Aurora = Unknown
Cloud = Variable, but generally poor
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Fair data, but time coverage limited by moonlight
Comments =