xper,xns,xew,xco
0.100000001 , 0.100479148 , 0.265483052 , 892.650024
0.200000003 , 5.26398681E-02 , 5.95056117E-02 , 1031.25000
0.300000012 , 4.51737531E-02 , 5.21657467E-02 , 1031.25000
0.500000000 , 1.51088648E-02 , 1.81912147E-02 , 1031.25000
1.00000000 , 1.72729255E-03 , 1.67228980E-03 , 562.650024
2.00000000 , 9.73992050E-04 , 1.52050436E-03 , 281.325012
3.00000000 , 7.90479477E-04 , 9.06681584E-04 , 187.688004