 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 AT  -xx     40.112   26.659  1.2105
  
 covariance matrix (rad2/m.y.2 e-10
    1720.7     100.0      -2.7
     100.0    2208.8     104.5
      -2.7     104.5    1840.5
  
