xper,xns,xew,xco
0.100000001 , 0.325486511 , 0.624533832 , 892.650024
0.200000003 , 0.548556685 , 0.483482718 , 1031.25000
0.300000012 , 0.816219270 , 0.992947400 , 1031.25000
0.500000000 , 1.09450471 , 1.01870537 , 1031.25000
1.00000000 , 0.480148822 , 0.391130388 , 562.650024
2.00000000 , 0.129973933 , 0.115558952 , 281.325012
3.00000000 , 4.54834960E-02 , 6.02179393E-02 , 187.688004