 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 BH  -TI    -16.218  -60.278  1.3221
  
 covariance matrix (rad2/m.y.2 e-10
    8561.2    -346.4     144.3
    -346.4    9346.0      73.4
     144.3      73.4    8749.2
  
