xper,xns,xew,xco
0.100000001 , 0.588207126 , 1.05993819 , 892.650024
0.200000003 , 0.176889658 , 0.175465450 , 1031.25000
0.300000012 , 6.75798431E-02 , 5.12137152E-02 , 1031.25000
0.500000000 , 1.36910975E-02 , 1.37820505E-02 , 1031.25000
1.00000000 , 3.58726620E-03 , 4.19182563E-03 , 562.650024
2.00000000 , 1.96612184E-03 , 1.75517309E-03 , 281.325012
3.00000000 , 1.61873468E-03 , 1.88929331E-03 , 187.688004