xper,xns,xew,xco
0.100000001 , 0.138060600 , 0.441637605 , 892.650024
0.200000003 , 6.99910894E-02 , 0.132986739 , 1031.25000
0.300000012 , 5.69364838E-02 , 7.17255920E-02 , 1031.25000
0.500000000 , 3.05486191E-02 , 2.71805879E-02 , 1031.25000
1.00000000 , 2.65758554E-03 , 3.78334336E-03 , 562.650024
2.00000000 , 1.31477299E-03 , 1.71486742E-03 , 281.325012
3.00000000 , 9.32550814E-04 , 1.25262584E-03 , 187.688004