 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 SB  -ca      5.797  -30.416  7.9815
  
 covariance matrix (rad2/m.y.2 e-10
    6698.0    -111.4      -7.0
    -111.4    7547.0      57.8
      -7.0      57.8    6819.4
  
