Year = 2021
Month = September
Day = 17
Day-of-year = 260
Site = McMurdo
Sunrise = 15:19
Sunset = 04:09
Moonrise = 05:13
Moonset = 08:47
Moon_age = 10
Aurora = Unknown
Cloud = Clear early, overcast later
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Good data, but time coverage limited by moonlight
Comments =