 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sm  -sa     65.380  -64.315  0.3318
  
 covariance matrix (rad2/m.y.2 e-10
      69.0      12.4     -46.0
      12.4      88.4       5.8
     -46.0       5.8     110.3
  
