xper,xns,xew,xco
0.100000001 , 2.12160219E-02 , 3.72487865E-02 , 892.650024
0.200000003 , 1.31196594E-02 , 1.65871233E-02 , 1031.25000
0.300000012 , 2.04461049E-02 , 2.18422469E-02 , 1031.25000
0.500000000 , 5.50801586E-03 , 5.15981950E-03 , 1031.25000
1.00000000 , 1.45260605E-03 , 1.52895134E-03 , 562.650024
2.00000000 , 9.15888580E-04 , 1.25658163E-03 , 281.325012
3.00000000 , 8.22215981E-04 , 1.31609570E-03 , 187.688004