Year = 2016
Month = April
Day = 18
Day-of-year = 109
Site = McMurdo
Sunrise = 14:04
Sunset = 05:33
Moonrise = 00:05
Moonset = 13:56
Moon_age = 11
Aurora = Disturbed - Arcs reached the zenith for significant periods
Cloud = Clear early, overcast later
Magnetic_Activity = Unknown
ASC = Unknown
KEO = Unknown
SDI = Ran all night, fair data
Comments = Looks like it was initially clear, but clouded over later. Winds are not useful for second half of the night.

Mark Conde, April 2016