xper,xns,xew,xco
0.100000001 , 0.588290691 , 1.05988705 , 892.650024
0.200000003 , 0.176836237 , 0.175446004 , 1031.25000
0.300000012 , 6.75248951E-02 , 5.12196235E-02 , 1031.25000
0.500000000 , 1.37409493E-02 , 1.37760043E-02 , 1031.25000
1.00000000 , 3.65460408E-03 , 4.77047404E-03 , 562.650024
2.00000000 , 2.01042974E-03 , 2.09302269E-03 , 281.325012
3.00000000 , 1.69748825E-03 , 1.96775282E-03 , 187.688004