 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 JZ  -eu     33.685   70.765 22.3953
  
 covariance matrix (rad2/m.y.2 e-10
    5489.5     370.4    -146.0
     370.4    7066.4    -407.6
    -146.0    -407.6    5755.7
  
