 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 JZ  -sr     34.242   70.733 22.4748
  
 covariance matrix (rad2/m.y.2 e-10
    6937.0     253.4   -2336.6
     253.4    7041.4     -83.8
   -2336.6     -83.8    8940.0
  
