Year = 2016 Month = April Day = 17 Day-of-year = 108 Site = McMurdo Sunrise = 14:08 Sunset = 05:30 Moonrise = None Moonset = 13:45 Moon_age = 10 Aurora = Disturbed - Arcs reached the zenith for significant periods Cloud = Clear all night Magnetic_Activity = Unknown ASC = Unknown KEO = Unknown SDI = Ran all night, good data Comments = SDI data look good. 630 nm temperatures are high, suggesting activity. Mark Conde, April 2016