xper,xns,xew,xco
0.100000001 , 8.51382837E-02 , 0.318515033 , 892.650024
0.200000003 , 3.35848518E-02 , 3.85826081E-02 , 1031.25000
0.300000012 , 3.15056853E-02 , 1.97263211E-02 , 1031.25000
0.500000000 , 8.24523252E-03 , 1.02005173E-02 , 1031.25000
1.00000000 , 1.27440318E-03 , 1.37900119E-03 , 562.650024
2.00000000 , 1.01747515E-03 , 1.35485048E-03 , 281.325012
3.00000000 , 1.00146560E-03 , 1.05398276E-03 , 187.688004