xper,xns,xew,xco
0.100000001 , 0.360866070 , 0.322534531 , 892.650024
0.200000003 , 0.117636628 , 0.100387864 , 1031.25000
0.300000012 , 2.36171074E-02 , 2.69468613E-02 , 1031.25000
0.500000000 , 6.37829723E-03 , 5.96333388E-03 , 1031.25000
1.00000000 , 2.65928521E-03 , 2.42887135E-03 , 562.650024
2.00000000 , 2.49237171E-03 , 1.60198042E-03 , 281.325012
3.00000000 , 2.03299616E-03 , 2.07462138E-03 , 187.688004