xper,xns,xew,xco
0.100000001 , 0.162480384 , 0.310237616 , 892.650024
0.200000003 , 7.60291740E-02 , 9.90092158E-02 , 1031.25000
0.300000012 , 0.140913725 , 8.07514340E-02 , 1031.25000
0.500000000 , 2.02849638E-02 , 1.56475324E-02 , 1031.25000
1.00000000 , 6.39362307E-03 , 5.51024824E-03 , 562.650024
2.00000000 , 5.73513703E-03 , 5.36072813E-03 , 281.325012
3.00000000 , 3.86934541E-03 , 2.35746568E-03 , 187.688004