xper,xns,xew,xco
0.100000001 , 0.284172773 , 0.584489703 , 892.650024
0.200000003 , 8.16267505E-02 , 0.222951710 , 1031.25000
0.300000012 , 3.96414250E-02 , 6.41813725E-02 , 1031.25000
0.500000000 , 2.39782780E-02 , 2.07095984E-02 , 1031.25000
1.00000000 , 3.74395354E-03 , 4.55328077E-03 , 562.650024
2.00000000 , 1.01797050E-03 , 1.97561691E-03 , 281.325012
3.00000000 , 9.33281088E-04 , 1.61430892E-03 , 187.688004