 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 OK  -PM    -23.543   26.161  0.1238
  
 covariance matrix (rad2/m.y.2 e-10
    3454.6    -114.5     -42.7
    -114.5    4843.4     209.0
     -42.7     209.0    3686.6
  
