 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 cp  -sc     34.883   34.483  0.6463
  
 covariance matrix (rad2/m.y.2 e-10
     441.2    -130.2    -616.7
    -130.2    1151.7     886.4
    -616.7     886.4    4335.5
  
