xper,xns,xew,xco
0.100000001 , 0.274020463 , 0.735164225 , 892.650024
0.200000003 , 0.151660919 , 0.159103841 , 1031.25000
0.300000012 , 3.12949531E-02 , 3.12120914E-02 , 1031.25000
0.500000000 , 6.78614527E-03 , 1.04722036E-02 , 1031.25000
1.00000000 , 6.37232419E-03 , 6.15998544E-03 , 562.650024
2.00000000 , 8.24946444E-03 , 6.27894187E-03 , 281.325012
3.00000000 , 6.46542804E-03 , 5.91964461E-03 , 187.688004