 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 lw  -MS      1.538  124.600  3.3930
  
 covariance matrix (rad2/m.y.2 e-10
    2074.3      35.8    -302.2
      35.8    3271.6    -178.0
    -302.2    -178.0    2419.1
  
