 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 jf  -yz    -44.660   60.601  1.2617
  
 covariance matrix (rad2/m.y.2 e-10
    9995.1   12938.0  -15798.6
   12938.0   17856.4  -20758.5
  -15798.6  -20758.5   25746.5
  
