 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TO  -xx     25.874    4.477  8.9417
  
 covariance matrix (rad2/m.y.2 e-10
    7856.7     -43.8      91.6
     -43.8    8061.5     -55.4
      91.6     -55.4    7958.7
  
