 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sc  -sr     68.025  -95.907  0.1226
  
 covariance matrix (rad2/m.y.2 e-10
    1871.8    -525.1   -3099.2
    -525.1     483.4    1434.2
   -3099.2    1434.2    7171.4
  
