 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ri  -in     14.809 -111.720  4.5021
  
 covariance matrix (rad2/m.y.2 e-10
   23676.0   77737.5  -28401.3
   77737.5  258046.4  -93702.0
  -28401.3  -93702.0   35295.6
  
