 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TI  -sr     -2.577  111.598  1.9255
  
 covariance matrix (rad2/m.y.2 e-10
    4211.3    -307.2   -2159.6
    -307.2    3860.1     530.5
   -2159.6     530.5    6103.6
  
