 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 jf  -xx    -38.309   60.038  0.9513
  
 covariance matrix (rad2/m.y.2 e-10
   10237.1   13370.4  -15644.4
   13370.4   17958.5  -20659.0
  -15644.4  -20659.0   25637.3
  
