xper,xns,xew,xco
0.100000001 , 0.204779744 , 0.940796077 , 892.650024
0.200000003 , 7.45956525E-02 , 0.114890948 , 1031.25000
0.300000012 , 8.01661313E-02 , 8.06057751E-02 , 1031.25000
0.500000000 , 2.87785493E-02 , 2.61433814E-02 , 1031.25000
1.00000000 , 3.21653509E-03 , 3.29449424E-03 , 562.650024
2.00000000 , 1.12180982E-03 , 1.40351080E-03 , 281.325012
3.00000000 , 8.71336320E-04 , 1.15879916E-03 , 187.688004