 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 mq  -eu     40.216   20.104  1.0813
  
 covariance matrix (rad2/m.y.2 e-10
   15030.5   -6703.3   27782.4
   -6703.3    3663.8  -13090.9
   27782.4  -13090.9   52908.1
  
