Year = 2021
Month = June
Day = 23
Day-of-year = 174
Site = McMurdo
Sunrise = 10:56
Sunset = 08:46
Moonrise = 06:29
Moonset = 10:10
Moon_age = 13
Aurora = Unknown
Cloud = Overcast all night
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Poor data, with time coverage limited by moonlight
Comments =