 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 EA  -sm     23.380   68.087 11.4043
  
 covariance matrix (rad2/m.y.2 e-10
    4396.0     426.0    -127.2
     426.0    6226.2    -485.2
    -127.2    -485.2    4668.5
  
