xper,xns,xew,xco
0.100000001 , 0.475349933 , 0.255691528 , 892.650024
0.200000003 , 6.54801801E-02 , 8.90851319E-02 , 1031.25000
0.300000012 , 4.53814529E-02 , 5.56571856E-02 , 1031.25000
0.500000000 , 3.74009423E-02 , 3.15489583E-02 , 1031.25000
1.00000000 , 3.62713411E-02 , 2.60376558E-02 , 562.650024
2.00000000 , 2.81244013E-02 , 2.42386572E-02 , 281.325012
3.00000000 , 2.49853041E-02 , 2.75026970E-02 , 187.688004