 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 OK  -an    -44.571  -68.765  0.1594
  
 covariance matrix (rad2/m.y.2 e-10
    1786.2     135.9     -27.0
     135.9    2672.5     160.7
     -27.0     160.7    1920.5
  
