Year = 2021
Month = September
Day = 20
Day-of-year = 263
Site = McMurdo
Sunrise = 15:28
Sunset = 03:58
Moonrise = 04:41
Moonset = 14:29
Moon_age = 13
Aurora = Unknown
Cloud = Clear early, overcast later
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Fair data, but time coverage limited by moonlight
Comments =