 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 NI  -lw     -7.041 -177.395  3.3835
  
 covariance matrix (rad2/m.y.2 e-10
    3863.4     231.7    -257.3
     231.7    4310.2    -365.4
    -257.3    -365.4    4229.0
  
