 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ar  -na     50.424   24.600  0.5691
  
 covariance matrix (rad2/m.y.2 e-10
     283.2     146.4     117.7
     146.4     247.5     115.2
     117.7     115.2     184.8
  
