xper,xns,xew,xco
0.100000001 , 0.127696872 , 0.313837320 , 973.799988
0.200000003 , 9.24078524E-02 , 9.26780254E-02 , 1125.00000
0.300000012 , 7.44364709E-02 , 0.119528331 , 1125.00000
0.500000000 , 4.34589460E-02 , 3.61127369E-02 , 1125.00000
1.00000000 , 5.55834267E-03 , 6.67205174E-03 , 675.000000
2.00000000 , 2.00412306E-03 , 1.91461341E-03 , 337.500000
3.00000000 , 1.67506433E-03 , 1.14504795E-03 , 225.000000