Year = 2017
Month = June
Day = 19
Day-of-year = 170
Site = McMurdo
Sunrise = 10:56
Sunset = 08:45
Moonrise = 10:48
Moonset = None
Moon_age = -5
Aurora = Unknown
Cloud = Diffuse or hazy cloud, but sky features discernable at most times
Magnetic_Activity = Unknown
ASC = 
KEO = 
SDI = Ran all night, good data
Comments =