 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 NI  -cp     -9.388 -172.471  3.7749
  
 covariance matrix (rad2/m.y.2 e-10
    3735.3     -72.2     146.1
     -72.2    4723.1    -658.4
     146.1    -658.4    4146.3
  
