xper,xns,xew,xco
0.100000001 , 0.509517372 , 0.406692535 , 892.650024
0.200000003 , 5.84480539E-02 , 8.84892717E-02 , 1031.25000
0.300000012 , 5.51733747E-02 , 5.77813312E-02 , 1031.25000
0.500000000 , 9.34552401E-03 , 8.71379301E-03 , 1031.25000
1.00000000 , 2.82977801E-03 , 2.18934775E-03 , 562.650024
2.00000000 , 1.60517986E-03 , 1.33279827E-03 , 281.325012
3.00000000 , 1.22155086E-03 , 1.03604526E-03 , 187.688004