xper,xns,xew,xco
0.100000001 , 0.292582542 , 0.801917911 , 892.650024
0.200000003 , 7.65594020E-02 , 0.126810715 , 1031.25000
0.300000012 , 9.55629572E-02 , 8.93652067E-02 , 1031.25000
0.500000000 , 3.09621599E-02 , 2.63145156E-02 , 1031.25000
1.00000000 , 2.59754062E-03 , 3.86969675E-03 , 562.650024
2.00000000 , 1.01262564E-03 , 1.48626568E-03 , 281.325012
3.00000000 , 1.00834633E-03 , 1.02016923E-03 , 187.688004