 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 FT  -an    -18.913  176.965  5.1265
  
 covariance matrix (rad2/m.y.2 e-10
    1745.1      63.7     103.3
      63.7    2108.8     -47.6
     103.3     -47.6    1873.3
  
