xper,xns,xew,xco
0.100000001 , 0.256385833 , 0.694817603 , 973.799988
0.200000003 , 7.17217028E-02 , 0.110649757 , 1125.00000
0.300000012 , 5.19127473E-02 , 6.84232190E-02 , 1125.00000
0.500000000 , 3.00717801E-02 , 2.58014016E-02 , 1125.00000
1.00000000 , 2.43535917E-03 , 2.65735667E-03 , 675.000000
2.00000000 , 1.02962914E-03 , 1.67140411E-03 , 337.500000
3.00000000 , 1.02162501E-03 , 1.22948317E-03 , 225.000000