xper,xns,xew,xco
0.100000001 , 0.199459434 , 0.584372461 , 892.650024
0.200000003 , 8.17124546E-02 , 0.180809081 , 1031.25000
0.300000012 , 4.34784479E-02 , 6.10207058E-02 , 1031.25000
0.500000000 , 1.61355678E-02 , 2.08522975E-02 , 1031.25000
1.00000000 , 2.12438474E-03 , 4.22086520E-03 , 562.650024
2.00000000 , 1.45861215E-03 , 1.25093351E-03 , 281.325012
3.00000000 , 9.45650565E-04 , 1.35028409E-03 , 187.688004