 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ar  -SB     -4.078  147.028  7.7361
  
 covariance matrix (rad2/m.y.2 e-10
    6741.5     241.3     111.5
     241.3    7529.3      83.9
     111.5      83.9    6699.0
  
