 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 FT  -nb    -18.346  175.991  5.2429
  
 covariance matrix (rad2/m.y.2 e-10
    1770.8     -26.1      31.4
     -26.1    2254.4      -8.2
      31.4      -8.2    1990.2
  
