xper,xns,xew,xco
0.100000001 , 0.154441386 , 0.338824630 , 973.799988
0.200000003 , 3.46394666E-02 , 5.42696007E-02 , 1125.00000
0.300000012 , 2.96419729E-02 , 4.01011519E-02 , 1125.00000
0.500000000 , 9.21246689E-03 , 1.18582305E-02 , 1125.00000
1.00000000 , 2.40251538E-03 , 4.04657982E-03 , 675.000000
2.00000000 , 1.25978363E-03 , 1.75616716E-03 , 337.500000
3.00000000 , 9.79658333E-04 , 1.26380043E-03 , 225.000000