xper,xns,xew,xco
0.100000001 , 0.131562367 , 0.324007571 , 892.650024
0.200000003 , 7.21117705E-02 , 8.69330913E-02 , 1031.25000
0.300000012 , 0.140872166 , 6.26579970E-02 , 1031.25000
0.500000000 , 1.90243050E-02 , 1.66786388E-02 , 1031.25000
1.00000000 , 4.25291294E-03 , 2.42785248E-03 , 562.650024
2.00000000 , 2.31757737E-03 , 3.04742577E-03 , 281.325012
3.00000000 , 1.95905333E-03 , 2.37225508E-03 , 187.688004