xper,xns,xew,xco
0.100000001 , 0.118547842 , 0.141264200 , 892.650024
0.200000003 , 6.56778812E-02 , 7.74883479E-02 , 1031.25000
0.300000012 , 5.62748350E-02 , 4.52666432E-02 , 1031.25000
0.500000000 , 2.77050007E-02 , 3.73531841E-02 , 1031.25000
1.00000000 , 3.18512581E-02 , 3.06550469E-02 , 562.650024
2.00000000 , 2.65471879E-02 , 2.04676595E-02 , 281.325012
3.00000000 , 1.63705964E-02 , 1.71491448E-02 , 187.688004