xper,xns,xew,xco
0.100000001 , 0.407858044 , 0.684895873 , 892.650024
0.200000003 , 0.117517501 , 0.187750086 , 1031.25000
0.300000012 , 9.70014408E-02 , 0.121435486 , 1031.25000
0.500000000 , 3.21544334E-02 , 3.53274681E-02 , 1031.25000
1.00000000 , 6.73772302E-03 , 4.09228913E-03 , 562.650024
2.00000000 , 2.03160243E-03 , 1.91862159E-03 , 281.325012
3.00000000 , 1.16988982E-03 , 1.47183251E-03 , 187.688004