xper,xns,xew,xco
0.100000001 , 4.32759821E-02 , 0.204214156 , 973.799988
0.200000003 , 2.36405339E-02 , 2.74991766E-02 , 1125.00000
0.300000012 , 3.98337357E-02 , 3.77747528E-02 , 1125.00000
0.500000000 , 1.14501799E-02 , 9.59863607E-03 , 1125.00000
1.00000000 , 1.51228497E-03 , 1.54639094E-03 , 675.000000
2.00000000 , 1.16084609E-03 , 1.12211937E-03 , 337.500000
3.00000000 , 9.34944313E-04 , 1.15664327E-03 , 225.000000