 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TO  -su     24.264    5.989  8.8671
  
 covariance matrix (rad2/m.y.2 e-10
    8026.9    -346.4     144.3
    -346.4    8811.7      73.4
     144.3      73.4    8215.0
  
