 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 AS  -WL      1.338  -51.076  1.6286
  
 covariance matrix (rad2/m.y.2 e-10
    3389.1       5.7      75.9
       5.7    3759.9      19.2
      75.9      19.2    3565.3
  
