 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ps  -sr    -43.814  -23.133  0.8625
  
 covariance matrix (rad2/m.y.2 e-10
    2543.0   -1027.2   -2786.2
   -1027.2    1631.1    1042.5
   -2786.2    1042.5    3844.9
  
