 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 EA  -sa     24.950   67.523 11.4432
  
 covariance matrix (rad2/m.y.2 e-10
    4442.8     353.5    -182.0
     353.5    6072.3    -319.9
    -182.0    -319.9    4780.5
  
