xper,xns,xew,xco
0.100000001 , 0.278045684 , 0.910234809 , 892.650024
0.200000003 , 0.119426057 , 0.112359799 , 1031.25000
0.300000012 , 8.54795575E-02 , 8.55156407E-02 , 1031.25000
0.500000000 , 3.48813646E-02 , 3.73218730E-02 , 1031.25000
1.00000000 , 2.98649771E-03 , 3.48874903E-03 , 562.650024
2.00000000 , 1.35468482E-03 , 1.49420404E-03 , 281.325012
3.00000000 , 9.90127330E-04 , 1.13739376E-03 , 187.688004