 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 WL  -ND     -1.034  125.151  1.7835
  
 covariance matrix (rad2/m.y.2 e-10
    3327.0     -11.3      39.9
     -11.3    3750.4     107.0
      39.9     107.0    3574.7
  
