xper,xns,xew,xco
0.100000001 , 0.962245703 , 1.27576196 , 892.650024
0.200000003 , 0.399586886 , 0.342569709 , 1031.25000
0.300000012 , 8.04290548E-02 , 7.87805319E-02 , 1031.25000
0.500000000 , 3.22191454E-02 , 3.08142975E-02 , 1031.25000
1.00000000 , 7.25857029E-03 , 7.12620048E-03 , 562.650024
2.00000000 , 2.85366620E-03 , 3.42584797E-03 , 281.325012
3.00000000 , 2.63403193E-03 , 1.16458174E-03 , 187.688004