xper,xns,xew,xco
0.100000001 , 0.857511520 , 1.05087459 , 892.650024
0.200000003 , 0.335395455 , 0.385835946 , 1031.25000
0.300000012 , 6.33330941E-02 , 7.90480450E-02 , 1031.25000
0.500000000 , 1.65629424E-02 , 2.01868527E-02 , 1031.25000
1.00000000 , 5.35066891E-03 , 5.40873362E-03 , 562.650024
2.00000000 , 2.79447716E-03 , 1.38586748E-03 , 281.325012
3.00000000 , 2.72427825E-03 , 1.36416825E-03 , 187.688004