xper,xns,xew,xco
0.100000001 , 0.267745852 , 0.252049297 , 892.650024
0.200000003 , 8.30081552E-02 , 9.15571302E-02 , 1031.25000
0.300000012 , 7.32880309E-02 , 5.83781525E-02 , 1031.25000
0.500000000 , 3.54452059E-02 , 3.70416380E-02 , 1031.25000
1.00000000 , 2.78885849E-02 , 3.13301720E-02 , 562.650024
2.00000000 , 2.33481713E-02 , 2.60303337E-02 , 281.325012
3.00000000 , 1.95837580E-02 , 2.61682849E-02 , 187.688004