 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 yz  -ps     56.198  162.319  1.1456
  
 covariance matrix (rad2/m.y.2 e-10
    1073.7   -1146.1    -531.3
   -1146.1    1423.3     687.2
    -531.3     687.2     698.2
  
