xper,xns,xew,xco
0.100000001 , 1.34539437 , 1.29208505 , 892.650024
0.200000003 , 0.538556933 , 0.721876025 , 1031.25000
0.300000012 , 0.215607941 , 0.350262672 , 1031.25000
0.500000000 , 0.141628712 , 0.112337179 , 1031.25000
1.00000000 , 2.74471082E-02 , 4.71332818E-02 , 562.650024
2.00000000 , 7.43156159E-03 , 1.66288018E-02 , 281.325012
3.00000000 , 5.25839441E-03 , 8.54369905E-03 , 187.688004