xper,xns,xew,xco
0.100000001 , 0.337458760 , 0.298050255 , 973.799988
0.200000003 , 0.153652787 , 7.19107687E-02 , 1125.00000
0.300000012 , 4.61433344E-02 , 5.02048172E-02 , 1125.00000
0.500000000 , 1.97272133E-02 , 1.28420424E-02 , 1125.00000
1.00000000 , 3.08983331E-03 , 2.08042748E-03 , 675.000000
2.00000000 , 1.07665849E-03 , 1.05698733E-03 , 337.500000
3.00000000 , 9.40010650E-04 , 9.74537339E-04 , 225.000000