 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TO  -nb     24.766    5.825  8.7991
  
 covariance matrix (rad2/m.y.2 e-10
    7931.1     -26.1      31.4
     -26.1    8414.8      -8.2
      31.4      -8.2    8150.5
  
