 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ri  -pa     25.687 -104.805  4.9659
  
 covariance matrix (rad2/m.y.2 e-10
   23584.5   77386.2  -28397.3
   77386.2  256618.7  -94194.8
  -28397.3  -94194.8   35206.7
  
