xper,xns,xew,xco
0.100000001 , 0.921704352 , 1.09439528 , 892.650024
0.200000003 , 0.206568778 , 0.217353657 , 1031.25000
0.300000012 , 9.35339406E-02 , 9.30980816E-02 , 1031.25000
0.500000000 , 3.91277410E-02 , 3.72491740E-02 , 1031.25000
1.00000000 , 4.82814619E-03 , 3.68718314E-03 , 562.650024
2.00000000 , 1.66106853E-03 , 1.43550592E-03 , 281.325012
3.00000000 , 1.00874179E-03 , 8.56811879E-04 , 187.688004