 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 NI  -au     -8.199 -170.200  3.8002
  
 covariance matrix (rad2/m.y.2 e-10
    3408.8       0.0       0.0
       0.0    3408.8       0.0
       0.0       0.0    3408.8
  
