xper,xns,xew,xco
0.100000001 , 0.190672770 , 0.413325042 , 892.650024
0.200000003 , 2.98740622E-02 , 3.32151130E-02 , 1031.25000
0.300000012 , 3.15399095E-02 , 2.16884315E-02 , 1031.25000
0.500000000 , 9.56989639E-03 , 7.59520708E-03 , 1031.25000
1.00000000 , 1.42309209E-03 , 1.61500042E-03 , 562.650024
2.00000000 , 1.38835271E-03 , 1.59784162E-03 , 281.325012
3.00000000 , 9.63034108E-04 , 1.06390729E-03 , 187.688004