 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 jf  -ON    -45.782  -21.013  2.9111
  
 covariance matrix (rad2/m.y.2 e-10
   11843.9   12909.2  -15596.9
   12909.2   19249.2  -20741.8
  -15596.9  -20741.8   27409.6
  
