 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 WL  -sm     -7.567  124.985  1.9481
  
 covariance matrix (rad2/m.y.2 e-10
    1740.3      61.3      94.7
      61.3    2364.3     -58.3
      94.7     -58.3    1922.9
  
