xper,xns,xew,xco
0.100000001 , 0.232978582 , 0.448620707 , 973.799988
0.200000003 , 6.34547845E-02 , 8.16946179E-02 , 1125.00000
0.300000012 , 4.76920158E-02 , 6.86322600E-02 , 1125.00000
0.500000000 , 1.93337649E-02 , 2.05381811E-02 , 1125.00000
1.00000000 , 3.40265781E-03 , 2.75350735E-03 , 675.000000
2.00000000 , 1.13526743E-03 , 1.86708907E-03 , 337.500000
3.00000000 , 1.20883854E-03 , 1.13304204E-03 , 225.000000