Year = 2013 Month = April Day = 19 Day-of-year = 109 Site = Toolik_Lake Sunrise = 14:02 Sunset = 05:35 Moonrise = 21:22 Moonset = 12:39 Moon_age = 9 Aurora = Quiet - Arcs clearly visible, but mostly north of zenith Cloud = Clear all night Magnetic_Activity = Quiet ASC = KEO = SDI = Ran all night, good data Comments =