 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 jf  -AS    -41.995   51.505  0.9430
  
 covariance matrix (rad2/m.y.2 e-10
   11865.7   13145.1  -15661.2
   13145.1   19481.9  -20710.4
  -15661.2  -20710.4   27371.9
  
