 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 mq  -NB     51.918  -16.928  1.8698
  
 covariance matrix (rad2/m.y.2 e-10
   16328.7   -7093.1   27733.1
   -7093.1    5116.3  -13360.3
   27733.1  -13360.3   54298.2
  
