 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ON  -lw     29.932  135.811  2.5491
  
 covariance matrix (rad2/m.y.2 e-10
    2035.2     152.0    -306.3
     152.0    2607.4    -263.6
    -306.3    -263.6    2427.6
  
