 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 in  -sa     49.600   10.706  0.6050
  
 covariance matrix (rad2/m.y.2 e-10
     102.2      72.1      26.2
      72.1     344.0      76.1
      26.2      76.1     147.9
  
