 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TO  -yz     23.927    5.390  8.8883
  
 covariance matrix (rad2/m.y.2 e-10
    7987.8    -230.3     140.2
    -230.3    8147.6     -12.3
     140.2     -12.3    8223.4
  
