xper,xns,xew,xco
0.100000001 , 0.239818543 , 0.402527392 , 892.650024
0.200000003 , 6.40213713E-02 , 7.54375234E-02 , 1031.25000
0.300000012 , 2.98921075E-02 , 2.90356018E-02 , 1031.25000
0.500000000 , 8.66500847E-03 , 7.79302372E-03 , 1031.25000
1.00000000 , 1.94091292E-03 , 2.11443193E-03 , 562.650024
2.00000000 , 1.11461594E-03 , 1.30229420E-03 , 281.325012
3.00000000 , 8.67858180E-04 , 1.24979590E-03 , 187.688004