xper,xns,xew,xco
0.100000001 , 0.364261240 , 0.402627289 , 892.650024
0.200000003 , 7.66263232E-02 , 0.104697645 , 1031.25000
0.300000012 , 4.94542122E-02 , 6.81127831E-02 , 1031.25000
0.500000000 , 3.31430547E-02 , 4.61756326E-02 , 1031.25000
1.00000000 , 2.60123760E-02 , 3.18022631E-02 , 562.650024
2.00000000 , 2.29680110E-02 , 1.84906088E-02 , 281.325012
3.00000000 , 2.23963913E-02 , 2.05530208E-02 , 187.688004