 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 NB  -am    -52.765  116.626  1.0942
  
 covariance matrix (rad2/m.y.2 e-10
    1748.7    -209.9     -73.0
    -209.9    1939.6     251.2
     -73.0     251.2    2167.8
  
