Year = 2026
Month = May
Day = 20
Day-of-year = 140
Site = McMurdo
Sunrise = 12:10
Sunset = 07:21
Moonrise = None
Moonset = None
Moon_age = 4
Aurora = Quiet - Arcs clearly visible, but mostly north of zenith
Cloud = Overcast all night
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Ran all night, fair data
Comments =