xper,xns,xew,xco
0.100000001 , 0.965090990 , 1.01531541 , 892.650024
0.200000003 , 0.258821577 , 0.217292100 , 1031.25000
0.300000012 , 9.00871307E-02 , 8.38542953E-02 , 1031.25000
0.500000000 , 3.89614925E-02 , 3.71392407E-02 , 1031.25000
1.00000000 , 4.90907347E-03 , 3.55094951E-03 , 562.650024
2.00000000 , 1.62992266E-03 , 1.35834282E-03 , 281.325012
3.00000000 , 1.84123707E-03 , 1.03183079E-03 , 187.688004