xper,xns,xew,xco
0.100000001 , 6.39667660E-02 , 5.21407910E-02 , 892.650024
0.200000003 , 5.22941686E-02 , 6.14700988E-02 , 1031.25000
0.300000012 , 5.83732575E-02 , 4.99860048E-02 , 1031.25000
0.500000000 , 0.105041683 , 9.78742987E-02 , 1031.25000
1.00000000 , 5.42357229E-02 , 7.05642328E-02 , 562.650024
2.00000000 , 2.57571228E-02 , 1.97881479E-02 , 281.325012
3.00000000 , 8.37417692E-03 , 8.78343731E-03 , 187.688004