 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 OK  -co    -25.228   49.050  1.0019
  
 covariance matrix (rad2/m.y.2 e-10
    2576.8     700.7    -683.6
     700.7    3727.1    -594.5
    -683.6    -594.5    2401.5
  
