xper,xns,xew,xco
0.100000001 , 2.47280672E-02 , 3.38302515E-02 , 892.650024
0.200000003 , 3.51487808E-02 , 2.79733501E-02 , 1031.25000
0.300000012 , 1.48572065E-02 , 1.41813597E-02 , 1031.25000
0.500000000 , 6.03856333E-03 , 5.24815312E-03 , 1031.25000
1.00000000 , 1.21157023E-03 , 1.49531860E-03 , 562.650024
2.00000000 , 7.79042370E-04 , 1.16768188E-03 , 281.325012
3.00000000 , 6.39202073E-04 , 1.27055869E-03 , 187.688004