 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 pa  -sr    -55.692  104.235  0.6359
  
 covariance matrix (rad2/m.y.2 e-10
    1633.4     -36.1   -2209.4
     -36.1     514.5     400.1
   -2209.4     400.1    3442.0
  
