xper,xns,xew,xco
0.100000001 , 0.365170330 , 0.763891578 , 973.799988
0.200000003 , 6.64251521E-02 , 9.99184549E-02 , 1125.00000
0.300000012 , 6.71902373E-02 , 5.74614890E-02 , 1125.00000
0.500000000 , 1.93990767E-02 , 1.79311763E-02 , 1125.00000
1.00000000 , 2.80541438E-03 , 2.49989028E-03 , 675.000000
2.00000000 , 1.33901101E-03 , 1.09557982E-03 , 337.500000
3.00000000 , 8.90245021E-04 , 8.40842375E-04 , 225.000000