xper,xns,xew,xco
0.100000001 , 0.105354093 , 0.203538597 , 892.650024
0.200000003 , 1.90376937E-02 , 3.07428297E-02 , 1031.25000
0.300000012 , 1.75571758E-02 , 1.87779032E-02 , 1031.25000
0.500000000 , 6.01105206E-03 , 4.55795741E-03 , 1031.25000
1.00000000 , 1.12297933E-03 , 1.54536043E-03 , 562.650024
2.00000000 , 8.62002198E-04 , 1.26892293E-03 , 281.325012
3.00000000 , 7.60882569E-04 , 1.14197505E-03 , 187.688004