Year = 2021
Month = September
Day = 21
Day-of-year = 264
Site = McMurdo
Sunrise = 15:31
Sunset = 03:54
Moonrise = 04:34
Moonset = 16:07
Moon_age = 14
Aurora = Unknown
Cloud = Variable, but generally poor
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Good data, but time coverage limited by moonlight
Comments =