 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 FT  -na    -16.002  175.702  5.1388
  
 covariance matrix (rad2/m.y.2 e-10
    1827.8     -78.3      58.9
     -78.3    2384.9      94.1
      58.9      94.1    2042.7
  
