 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sm  -co    -17.250   46.869  0.9538
  
 covariance matrix (rad2/m.y.2 e-10
     683.9      86.0    -592.7
      86.0    1067.9    -187.9
    -592.7    -187.9     719.7
  
