 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 SB  -MA      4.423  -33.294  9.3444
  
 covariance matrix (rad2/m.y.2 e-10
    8937.2    -991.2    -576.9
    -991.2    9144.2     642.4
    -576.9     642.4    8430.4
  
