 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 mq  -AT     16.631 -108.981  0.3002
  
 covariance matrix (rad2/m.y.2 e-10
   16514.6   -7012.1   27714.4
   -7012.1    5655.8  -13284.0
   27714.4  -13284.0   54555.9
  
