xper,xns,xew,xco
0.100000001 , 0.316238612 , 0.638381720 , 973.799988
0.200000003 , 7.83956274E-02 , 0.119487330 , 1125.00000
0.300000012 , 8.12244639E-02 , 6.65773004E-02 , 1125.00000
0.500000000 , 2.69428138E-02 , 2.71987021E-02 , 1125.00000
1.00000000 , 2.93636182E-03 , 3.25280707E-03 , 675.000000
2.00000000 , 1.09965215E-03 , 1.43207121E-03 , 337.500000
3.00000000 , 9.89153283E-04 , 1.26239459E-03 , 225.000000