 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ri  -FT     28.333  -49.375  6.3294
  
 covariance matrix (rad2/m.y.2 e-10
   25247.8   77310.9  -28302.7
   77310.9  258299.2  -94251.9
  -28302.7  -94251.9   36974.4
  
