Year = 2025 Month = May Day = 19 Day-of-year = 139 Site = McMurdo Sunrise = 12:13 Sunset = 07:19 Moonrise = 12:32 Moonset = 18:38 Moon_age = 22 Aurora = Disturbed - Arcs reached the zenith for significant periods Cloud = Clear all night Magnetic_Activity = Quiet ASC = KEO = SDI = Good data, but time coverage limited by moonlight Comments =