xper,xns,xew,xco
0.100000001 , 0.167054385 , 0.323603183 , 973.799988
0.200000003 , 0.113714375 , 0.152827308 , 1125.00000
0.300000012 , 7.40787536E-02 , 9.22612846E-02 , 1125.00000
0.500000000 , 3.10302582E-02 , 2.76175234E-02 , 1125.00000
1.00000000 , 3.33543029E-03 , 3.28990608E-03 , 675.000000
2.00000000 , 1.94097590E-03 , 1.73456036E-03 , 337.500000
3.00000000 , 7.61982752E-04 , 1.27408747E-03 , 225.000000