 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 EA  -ND     24.581   67.419 11.4183
  
 covariance matrix (rad2/m.y.2 e-10
    5982.7     353.5    -182.0
     353.5    7612.2    -319.9
    -182.0    -319.9    6320.4
  
