xper,xns,xew,xco
0.100000001 , 0.285737485 , 0.158303559 , 892.650024
0.200000003 , 0.556287825 , 0.354826719 , 1031.25000
0.300000012 , 0.468608260 , 0.411220908 , 1031.25000
0.500000000 , 0.208388433 , 0.152788520 , 1031.25000
1.00000000 , 5.17004915E-02 , 5.42451367E-02 , 562.650024
2.00000000 , 2.29014251E-02 , 3.41043361E-02 , 281.325012
3.00000000 , 1.75308790E-02 , 2.33374126E-02 , 187.688004