 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 cp  -ps     64.371  105.677  1.1983
  
 covariance matrix (rad2/m.y.2 e-10
    1112.7    -988.1    -525.4
    -988.1    2290.2      41.0
    -525.4      41.0     912.4
  
