 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ND  -in    -42.906 -169.776  0.5632
  
 covariance matrix (rad2/m.y.2 e-10
    1767.6     179.2     -25.2
     179.2    3109.6     191.7
     -25.2     191.7    1980.1
  
