xper,xns,xew,xco
0.100000001 , 8.37563947E-02 , 0.223499179 , 973.799988
0.200000003 , 2.02111881E-02 , 2.93660201E-02 , 1125.00000
0.300000012 , 1.99245419E-02 , 1.84687767E-02 , 1125.00000
0.500000000 , 6.82150573E-03 , 7.77353300E-03 , 1125.00000
1.00000000 , 1.62625802E-03 , 1.68902229E-03 , 675.000000
2.00000000 , 1.25011848E-03 , 1.75531569E-03 , 337.500000
3.00000000 , 1.39273773E-03 , 1.44083356E-03 , 225.000000