xper,xns,xew,xco
0.100000001 , 0.173100278 , 0.325091362 , 973.799988
0.200000003 , 6.55650124E-02 , 7.68814310E-02 , 1125.00000
0.300000012 , 6.16763495E-02 , 5.86330593E-02 , 1125.00000
0.500000000 , 2.60783080E-02 , 2.01231148E-02 , 1125.00000
1.00000000 , 3.02012358E-03 , 2.31178314E-03 , 675.000000
2.00000000 , 1.17695436E-03 , 1.53007789E-03 , 337.500000
3.00000000 , 9.47524211E-04 , 1.21109455E-03 , 225.000000