xper,xns,xew,xco
0.100000001 , 0.361107975 , 0.363706082 , 892.650024
0.200000003 , 7.12744519E-02 , 0.109386787 , 1031.25000
0.300000012 , 4.85494062E-02 , 6.89304918E-02 , 1031.25000
0.500000000 , 3.18649635E-02 , 4.64080572E-02 , 1031.25000
1.00000000 , 2.44169552E-02 , 2.61100177E-02 , 562.650024
2.00000000 , 2.10339818E-02 , 1.72243435E-02 , 281.325012
3.00000000 , 2.40330808E-02 , 2.38800310E-02 , 187.688004