xper,xns,xew,xco
0.100000001 , 0.431595445 , 0.508739531 , 892.650024
0.200000003 , 0.136002436 , 0.145470709 , 1031.25000
0.300000012 , 7.72346035E-02 , 8.64632502E-02 , 1031.25000
0.500000000 , 3.61636877E-02 , 4.31565344E-02 , 1031.25000
1.00000000 , 2.26134714E-02 , 2.69600116E-02 , 562.650024
2.00000000 , 2.53844503E-02 , 2.23492328E-02 , 281.325012
3.00000000 , 1.46302935E-02 , 1.65312849E-02 , 187.688004