 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 mq  -co     10.869   37.513  1.7146
  
 covariance matrix (rad2/m.y.2 e-10
   16514.6   -6254.6   27111.0
   -6254.6    4665.1  -13535.1
   27111.0  -13535.1   52672.9
  
