 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 EA  -ca     23.761   67.960 11.4669
  
 covariance matrix (rad2/m.y.2 e-10
    4529.3     178.0    -134.2
     178.0    6601.6    -426.1
    -134.2    -426.1    4845.1
  
