xper,xns,xew,xco
0.100000001 , 0.284141243 , 0.881087184 , 892.650024
0.200000003 , 8.37818980E-02 , 0.222944438 , 1031.25000
0.300000012 , 3.96336094E-02 , 6.41741082E-02 , 1031.25000
0.500000000 , 2.39576977E-02 , 2.44282726E-02 , 1031.25000
1.00000000 , 3.76442005E-03 , 4.55929246E-03 , 562.650024
2.00000000 , 1.01785490E-03 , 1.98251382E-03 , 281.325012
3.00000000 , 9.15415119E-04 , 1.62047788E-03 , 187.688004