 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sa  -mq    -48.324 -163.014  1.2154
  
 covariance matrix (rad2/m.y.2 e-10
   14909.4   -6703.7   27770.0
   -6703.7    3653.6  -13029.3
   27770.0  -13029.3   53006.6
  
