 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 SB  -BH      9.933  -34.945  8.6060
  
 covariance matrix (rad2/m.y.2 e-10
   12470.9     -75.3      94.6
     -75.3   12488.1     -57.0
      94.6     -57.0   12575.3
  
