 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TO  -co     20.995    9.933  9.3764
  
 covariance matrix (rad2/m.y.2 e-10
    8696.0     628.4    -553.3
     628.4    9323.7    -802.7
    -553.3    -802.7    8514.6
  
