xper,xns,xew,xco
0.100000001 , 3.31323631E-02 , 2.71134302E-02 , 973.799988
0.200000003 , 2.42375582E-02 , 3.14537548E-02 , 1125.00000
0.300000012 , 3.75614502E-02 , 4.23423313E-02 , 1125.00000
0.500000000 , 1.06423208E-02 , 1.32759567E-02 , 1125.00000
1.00000000 , 1.76932907E-03 , 1.66207959E-03 , 675.000000
2.00000000 , 9.50892339E-04 , 1.13842683E-03 , 337.500000
3.00000000 , 9.40351980E-04 , 8.82703520E-04 , 225.000000