 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 cp  -GP      1.997  -94.805  5.2681
  
 covariance matrix (rad2/m.y.2 e-10
    1854.3     292.5     -75.8
     292.5    4048.2   -1085.3
     -75.8   -1085.3    2355.3
  
