 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sr  -GP     -3.080  -99.021  5.5778
  
 covariance matrix (rad2/m.y.2 e-10
    3284.6     253.4   -2336.6
     253.4    3389.1     -83.8
   -2336.6     -83.8    5287.7
  
