 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 TI  -AT    -24.477  140.587  2.2304
  
 covariance matrix (rad2/m.y.2 e-10
    4303.7    -190.2      31.0
    -190.2    5424.9     206.7
      31.0     206.7    4459.1
  
