xper,xns,xew,xco
0.100000001 , 0.360891879 , 0.322516799 , 892.650024
0.200000003 , 0.117794514 , 0.100386128 , 1031.25000
0.300000012 , 2.37786975E-02 , 2.69345734E-02 , 1031.25000
0.500000000 , 6.22196309E-03 , 5.95078385E-03 , 1031.25000
1.00000000 , 2.73708673E-03 , 2.42843642E-03 , 562.650024
2.00000000 , 2.44722120E-03 , 1.62816152E-03 , 281.325012
3.00000000 , 1.77378464E-03 , 1.81310007E-03 , 187.688004