 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 eu  -pa     61.272  -78.871  0.8559
  
 covariance matrix (rad2/m.y.2 e-10
     185.9      81.0     -18.7
      81.0     539.5      76.3
     -18.7      76.3     257.7
  
