Year = 2013 Month = February Day = 18 Day-of-year = 049 Site = Mawson Sunrise = 17:43 Sunset = 02:24 Moonrise = 19:00 Moonset = 13:48 Moon_age = 8 Aurora = Active - One or more breakups occurred, with bright aurora often south of zenith Cloud = Clear all night Magnetic_Activity = Unknown ASC = Unknown KEO = Unknown SDI = Ran all night, good data Comments =