 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 xx  -ps     46.024  148.639  0.9098
  
 covariance matrix (rad2/m.y.2 e-10
     955.1    -960.4    -578.1
    -960.4    1358.2     644.3
    -578.1     644.3     468.3
  
