 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sw  -AP    -34.103  -14.179  1.1124
  
 covariance matrix (rad2/m.y.2 e-10
  132253.4  -65796.7 -228172.0
  -65796.7   38865.6  116613.0
 -228172.0  116613.0  404730.2
  
