 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 gps_-seat  -42.424  -72.259 -0.1599

 covariance matrix (rad2/m.y.2 e-10
       1.        1.        1. 
       1.        1.        1. 
       1.        1.        1. 

