 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 NI  -WL     -3.984 -142.671  2.7815
  
 covariance matrix (rad2/m.y.2 e-10
    4948.7       0.0       0.0
       0.0    4948.7       0.0
       0.0       0.0    4948.7
  
