xper,xns,xew,xco
0.100000001 , 0.938432813 , 0.345203727 , 892.650024
0.200000003 , 8.65106508E-02 , 6.47857487E-02 , 1031.25000
0.300000012 , 6.41815439E-02 , 5.25334142E-02 , 1031.25000
0.500000000 , 3.32398415E-02 , 3.65867540E-02 , 1031.25000
1.00000000 , 2.82205623E-02 , 3.99933383E-02 , 562.650024
2.00000000 , 2.36234628E-02 , 2.62612905E-02 , 281.325012
3.00000000 , 2.32698116E-02 , 2.72798035E-02 , 187.688004