xper,xns,xew,xco
0.100000001 , 0.365173072 , 0.763893187 , 973.799988
0.200000003 , 6.64441958E-02 , 9.99200046E-02 , 1125.00000
0.300000012 , 6.71719685E-02 , 5.74586727E-02 , 1125.00000
0.500000000 , 1.93911549E-02 , 1.79354474E-02 , 1125.00000
1.00000000 , 2.79980898E-03 , 2.50071753E-03 , 675.000000
2.00000000 , 1.33227941E-03 , 1.10366056E-03 , 337.500000
3.00000000 , 8.81186686E-04 , 8.47184041E-04 , 225.000000