 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 NI  -AS     -4.063 -172.661  3.2643
  
 covariance matrix (rad2/m.y.2 e-10
    5258.0       5.7      75.9
       5.7    5628.8      19.2
      75.9      19.2    5434.2
  
