 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 su  -na     78.982 -169.032  0.2811
  
 covariance matrix (rad2/m.y.2 e-10
     300.4     -57.9      24.6
     -57.9    1248.2     332.9
      24.6     332.9     441.1
  
