xper,xns,xew,xco
0.100000001 , 0.335130572 , 0.226149812 , 892.650024
0.200000003 , 7.67939165E-02 , 8.83338749E-02 , 1031.25000
0.300000012 , 4.28866930E-02 , 6.07457981E-02 , 1031.25000
0.500000000 , 3.27950567E-02 , 2.79862005E-02 , 1031.25000
1.00000000 , 2.84325536E-02 , 2.60239523E-02 , 562.650024
2.00000000 , 2.62812637E-02 , 1.76227521E-02 , 281.325012
3.00000000 , 2.07687523E-02 , 2.64147613E-02 , 187.688004