All data here is 20 Hz. Column Variable-Description Units 1 UTC Time decimal hours 2 Temperature Celsius 3 Humidity %RH/100 4 Barometric Pressure Pa 5 u_w - North Wind Component m/s [+'ve North] 6 v_w - East Wind Component m/s [+'ve East] 7 GPS Latitude decimal degrees 8 GPS Longitude decimal degrees 9 GPS Altitude m 10 u_i - Aircraft Longitudinal Inertial Velocity m/s [+'ve forward] 11 v_i - Aircraft Lateral Inertial Velocity m/s [+'ve to starboard] 12 w_i - Aircraft Vertical Velocity m/s [+'ve down] 13 Roll degrees 14 Pitch degrees 15 Yaw or Heading degrees 16 True Air Speed [TAS] m/s 17 w_w - Vertical Wind Component m/s 18 Dimensional Sideslip Angle degrees 19 Non-dimensional Angle-of-Attack 20 Non-dimensional Sideslip Angle 21 Wind Status Flag 0 - Solution Invalid, 1 Solution Valid