 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 na  -EA    -24.680 -111.872 11.5026
  
 covariance matrix (rad2/m.y.2 e-10
    4483.5     286.4    -163.0
     286.4    6246.7    -332.7
    -163.0    -332.7    4788.4
  
