 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 lw  -pa     60.033  -66.898  0.9322
  
 covariance matrix (rad2/m.y.2 e-10
     331.2     306.9    -351.9
     306.9     760.8    -308.4
    -351.9    -308.4     592.3
  
