xper,xns,xew,xco
0.100000001 , 0.131200403 , 0.120313980 , 973.799988
0.200000003 , 5.96975721E-02 , 5.72755076E-02 , 1125.00000
0.300000012 , 5.34322970E-02 , 4.70501259E-02 , 1125.00000
0.500000000 , 3.18375640E-02 , 3.33479457E-02 , 1125.00000
1.00000000 , 2.80636828E-02 , 3.29779908E-02 , 675.000000
2.00000000 , 2.05587689E-02 , 2.89455336E-02 , 337.500000
3.00000000 , 1.85044240E-02 , 2.56404057E-02 , 225.000000