 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ar  -TI     15.226  -57.869  2.1520
  
 covariance matrix (rad2/m.y.2 e-10
    2831.8     -29.9     161.3
     -29.9    4387.2     214.4
     161.3     214.4    2872.9
  
