xper,xns,xew,xco
0.100000001 , 0.857542574 , 1.05088747 , 892.650024
0.200000003 , 0.340728998 , 0.478821397 , 1031.25000
0.300000012 , 6.33051619E-02 , 7.90364891E-02 , 1031.25000
0.500000000 , 1.65909082E-02 , 2.02012099E-02 , 1031.25000
1.00000000 , 5.32351667E-03 , 5.39358566E-03 , 562.650024
2.00000000 , 2.81981705E-03 , 1.38693477E-03 , 281.325012
3.00000000 , 2.71661184E-03 , 1.50259212E-03 , 187.688004