xper,xns,xew,xco
0.100000001 , 8.37431028E-02 , 0.223502368 , 973.799988
0.200000003 , 2.02301145E-02 , 2.93644723E-02 , 1125.00000
0.300000012 , 1.98660251E-02 , 1.84588227E-02 , 1125.00000
0.500000000 , 6.31646952E-03 , 7.76243024E-03 , 1125.00000
1.00000000 , 1.65605440E-03 , 1.69059495E-03 , 675.000000
2.00000000 , 1.27002655E-03 , 1.75686507E-03 , 337.500000
3.00000000 , 1.05949515E-03 , 1.43337133E-03 , 225.000000