xper,xns,xew,xco
0.100000001 , 0.568029642 , 0.778898835 , 892.650024
0.200000003 , 0.124800585 , 0.121390119 , 1031.25000
0.300000012 , 7.79227391E-02 , 8.92237872E-02 , 1031.25000
0.500000000 , 3.56389768E-02 , 3.35210711E-02 , 1031.25000
1.00000000 , 3.34073827E-02 , 2.50237212E-02 , 562.650024
2.00000000 , 2.85585914E-02 , 2.10641306E-02 , 281.325012
3.00000000 , 2.17461959E-02 , 2.07847841E-02 , 187.688004