xper,xns,xew,xco
0.100000001 , 0.519742250 , 0.567828178 , 892.650024
0.200000003 , 4.88320440E-02 , 4.97784093E-02 , 1031.25000
0.300000012 , 1.30007127E-02 , 2.40615923E-02 , 1031.25000
0.500000000 , 5.00813825E-03 , 8.28760024E-03 , 1031.25000
1.00000000 , 1.22670445E-03 , 1.75969780E-03 , 562.650024
2.00000000 , 5.80583175E-04 , 7.02136138E-04 , 281.325012
3.00000000 , 4.43363853E-04 , 4.97663219E-04 , 187.688004