 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 MS  -ON    -13.738  -50.982  5.7395
  
 covariance matrix (rad2/m.y.2 e-10
    3447.2    -426.1      95.4
    -426.1    4357.5     175.2
      95.4     175.2    3662.1
  
