xper,xns,xew,xco
0.100000001 , 0.255736351 , 0.478690982 , 892.650024
0.200000003 , 6.62315935E-02 , 9.46703851E-02 , 1031.25000
0.300000012 , 5.68312779E-02 , 6.42413348E-02 , 1031.25000
0.500000000 , 2.40876060E-02 , 3.23238671E-02 , 1031.25000
1.00000000 , 4.46235342E-03 , 5.66792674E-03 , 562.650024
2.00000000 , 1.87099073E-03 , 1.57586392E-03 , 281.325012
3.00000000 , 1.06107001E-03 , 1.65428664E-03 , 187.688004