 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 NI  -mq    -14.603 -173.468  4.1882
  
 covariance matrix (rad2/m.y.2 e-10
   18321.1   -7168.4   27827.7
   -7168.4    7125.8  -13417.3
   27827.7  -13417.3   56395.0
  
