 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TI  -sm    -11.057  111.626  2.1061
  
 covariance matrix (rad2/m.y.2 e-10
    2654.9    -134.5      49.8
    -134.5    4029.4     129.1
      49.8     129.1    2816.7
  
