xper,xns,xew,xco
0.100000001 , 0.516820610 , 0.406649172 , 892.650024
0.200000003 , 5.84322438E-02 , 6.59219399E-02 , 1031.25000
0.300000012 , 5.51586747E-02 , 5.77817447E-02 , 1031.25000
0.500000000 , 6.90301741E-03 , 8.70875083E-03 , 1031.25000
1.00000000 , 2.81476695E-03 , 2.18315586E-03 , 562.650024
2.00000000 , 1.60460093E-03 , 1.10919576E-03 , 281.325012
3.00000000 , 1.03067607E-03 , 9.37331235E-04 , 187.688004