Year = 2021
Month = June
Day = 16
Day-of-year = 167
Site = McMurdo
Sunrise = 10:58
Sunset = 08:42
Moonrise = 18:57
Moonset = 11:00
Moon_age = 6
Aurora = Quiet - Arcs clearly visible, but mostly north of zenith
Cloud = Clear all night
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Ran all night, good data
Comments =