 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 OK  -WL      3.386  -55.383  1.9018
  
 covariance matrix (rad2/m.y.2 e-10
    3367.7     -78.3      58.9
     -78.3    3924.8      94.1
      58.9      94.1    3582.6
  
