xper,xns,xew,xco
0.100000001 , 4.99391109E-02 , 0.174834475 , 973.799988
0.200000003 , 3.36825252E-02 , 3.02714594E-02 , 1125.00000
0.300000012 , 2.29648296E-02 , 2.11209226E-02 , 1125.00000
0.500000000 , 9.37443879E-03 , 6.95574656E-03 , 1125.00000
1.00000000 , 1.47432147E-03 , 1.61726493E-03 , 675.000000
2.00000000 , 8.10070022E-04 , 1.13550993E-03 , 337.500000
3.00000000 , 8.93735036E-04 , 7.53571279E-04 , 225.000000