 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sr  -yz    -80.129   55.611  0.3601
  
 covariance matrix (rad2/m.y.2 e-10
    1864.7     -68.3   -2127.4
     -68.3     457.0     487.2
   -2127.4     487.2    3569.5
  
