xper,xns,xew,xco
0.100000001 , 4.99269851E-02 , 0.156632811 , 973.799988
0.200000003 , 2.41085626E-02 , 2.80969087E-02 , 1125.00000
0.300000012 , 1.91254541E-02 , 2.69332249E-02 , 1125.00000
0.500000000 , 6.54214481E-03 , 8.23913887E-03 , 1125.00000
1.00000000 , 1.46738801E-03 , 1.69102405E-03 , 675.000000
2.00000000 , 1.19189790E-03 , 1.92606635E-03 , 337.500000
3.00000000 , 1.11284037E-03 , 1.42241421E-03 , 225.000000