xper,xns,xew,xco
0.100000001 , 0.273968786 , 0.734602571 , 892.650024
0.200000003 , 7.65671879E-02 , 0.121141046 , 1031.25000
0.300000012 , 9.55827609E-02 , 8.94709006E-02 , 1031.25000
0.500000000 , 3.09566092E-02 , 2.78307144E-02 , 1031.25000
1.00000000 , 3.15764849E-03 , 4.75423038E-03 , 562.650024
2.00000000 , 1.24179269E-03 , 1.97260873E-03 , 281.325012
3.00000000 , 1.02289801E-03 , 1.07637187E-03 , 187.688004