xper,xns,xew,xco
0.100000001 , 0.364327401 , 0.402523547 , 892.650024
0.200000003 , 7.65629709E-02 , 0.104799628 , 1031.25000
0.300000012 , 4.93718497E-02 , 6.80124983E-02 , 1031.25000
0.500000000 , 3.32174897E-02 , 4.60885800E-02 , 1031.25000
1.00000000 , 2.56568193E-02 , 3.20923217E-02 , 562.650024
2.00000000 , 2.31863800E-02 , 1.82675235E-02 , 281.325012
3.00000000 , 2.24737208E-02 , 2.03121025E-02 , 187.688004