 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TI  -co    -14.850   93.078  2.6795
  
 covariance matrix (rad2/m.y.2 e-10
    3450.3     432.6    -598.2
     432.6    4828.4    -615.2
    -598.2    -615.2    3248.1
  
