 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 JZ  -TI     36.559   66.530 21.3766
  
 covariance matrix (rad2/m.y.2 e-10
    7881.5      18.3     -77.5
      18.3    9872.5    -353.4
     -77.5    -353.4    8159.6
  
