xper,xns,xew,xco
0.100000001 , 0.377477586 , 0.251950800 , 892.650024
0.200000003 , 7.57408738E-02 , 8.73612389E-02 , 1031.25000
0.300000012 , 4.76238094E-02 , 6.22200109E-02 , 1031.25000
0.500000000 , 3.19206603E-02 , 2.74479389E-02 , 1031.25000
1.00000000 , 2.36171260E-02 , 2.72588059E-02 , 562.650024
2.00000000 , 2.26315632E-02 , 1.70284063E-02 , 281.325012
3.00000000 , 2.75723469E-02 , 1.47142923E-02 , 187.688004