 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 na  -am    -63.504  -40.947  0.3162
  
 covariance matrix (rad2/m.y.2 e-10
     305.9       3.2     -98.2
       3.2     678.4     452.3
     -98.2     452.3     781.4
  
