xper,xns,xew,xco
0.100000001 , 0.309690177 , 0.507037282 , 892.650024
0.200000003 , 7.28900731E-02 , 0.128197968 , 1031.25000
0.300000012 , 7.17629343E-02 , 7.15190917E-02 , 1031.25000
0.500000000 , 2.81797480E-02 , 6.19565398E-02 , 1031.25000
1.00000000 , 7.87025969E-03 , 3.80953178E-02 , 562.650024
2.00000000 , 5.33849141E-03 , 1.49926795E-02 , 281.325012
3.00000000 , 2.65071541E-03 , 7.95015134E-03 , 187.688004