xper,xns,xew,xco
0.100000001 , 1.34510219 , 0.887961447 , 973.799988
0.200000003 , 0.313022822 , 0.339833796 , 1125.00000
0.300000012 , 0.121058829 , 0.162211537 , 1125.00000
0.500000000 , 5.07804975E-02 , 6.20219000E-02 , 1125.00000
1.00000000 , 3.03348694E-02 , 3.24478261E-02 , 675.000000
2.00000000 , 2.27487702E-02 , 2.22140793E-02 , 337.500000
3.00000000 , 2.08647214E-02 , 2.39586327E-02 , 225.000000