 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 EA  -am     23.477   67.394 11.3458
  
 covariance matrix (rad2/m.y.2 e-10
    4527.7      79.5    -200.3
      79.5    5942.0    -232.6
    -200.3    -232.6    5141.3
  
