Year = 2013 Month = April Day = 18 Day-of-year = 108 Site = Toolik_Lake Sunrise = 14:05 Sunset = 05:32 Moonrise = 19:59 Moonset = 12:27 Moon_age = 8 Aurora = Disturbed - Arcs reached the zenith for significant periods Cloud = Clear all night Magnetic_Activity = Disturbed ASC = Unknown KEO = Unknown SDI = Ran all night, good data Comments =