xper,xns,xew,xco
0.100000001 , 0.292068779 , 1.27707171 , 973.799988
0.200000003 , 6.91638216E-02 , 0.117869377 , 1125.00000
0.300000012 , 7.05882162E-02 , 6.69230670E-02 , 1125.00000
0.500000000 , 1.70795862E-02 , 1.87856462E-02 , 1125.00000
1.00000000 , 2.50858301E-03 , 5.42793237E-03 , 675.000000
2.00000000 , 9.82745551E-04 , 2.70805648E-03 , 337.500000
3.00000000 , 7.60060328E-04 , 1.73507561E-03 , 225.000000