 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 AT  -TO    -23.453 -178.307  7.8446
  
 covariance matrix (rad2/m.y.2 e-10
    9549.4       5.7      75.9
       5.7    9920.2      19.2
      75.9      19.2    9725.6
  
