xper,xns,xew,xco
0.100000001 , 0.190674886 , 0.413328975 , 892.650024
0.200000003 , 2.98572090E-02 , 3.32110822E-02 , 1031.25000
0.300000012 , 3.15399207E-02 , 2.16927622E-02 , 1031.25000
0.500000000 , 9.58235934E-03 , 7.59045314E-03 , 1031.25000
1.00000000 , 1.43878476E-03 , 1.63757079E-03 , 562.650024
2.00000000 , 1.36144657E-03 , 1.57085131E-03 , 281.325012
3.00000000 , 1.00397889E-03 , 1.10969611E-03 , 187.688004