 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 su  -pa     59.810  -77.958  0.9731
  
 covariance matrix (rad2/m.y.2 e-10
     203.3    -271.1      49.7
    -271.1     970.9     130.4
      49.7     130.4     286.9
  
