 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 an  -in    -25.481 -169.700  0.4450
  
 covariance matrix (rad2/m.y.2 e-10
     127.5      85.8      11.1
      85.8     383.3      38.1
      11.1      38.1      65.8
  
