xper,xns,xew,xco
0.100000001 , 0.646633208 , 0.886013329 , 892.650024
0.200000003 , 9.72920358E-02 , 0.117680818 , 1031.25000
0.300000012 , 5.03880270E-02 , 4.01513018E-02 , 1031.25000
0.500000000 , 2.15084609E-02 , 1.43112456E-02 , 1031.25000
1.00000000 , 9.43979155E-03 , 1.05974963E-02 , 562.650024
2.00000000 , 5.46716759E-03 , 6.59864070E-03 , 281.325012
3.00000000 , 3.05615482E-03 , 3.97376157E-03 , 187.688004