 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 NB  -xx    -45.041  127.637  0.8563
  
 covariance matrix (rad2/m.y.2 e-10
    1582.1      29.8      -4.6
      29.8    1782.1       7.5
      -4.6       7.5    1608.9
  
