xper,xns,xew,xco
0.100000001 , 0.182395518 , 0.231234372 , 892.650024
0.200000003 , 3.12123112E-02 , 5.29714301E-02 , 1031.25000
0.300000012 , 1.53882820E-02 , 1.78830493E-02 , 1031.25000
0.500000000 , 4.83020535E-03 , 5.86473942E-03 , 1031.25000
1.00000000 , 1.18253636E-03 , 1.73006090E-03 , 562.650024
2.00000000 , 1.25283014E-03 , 1.46423839E-03 , 281.325012
3.00000000 , 8.47116695E-04 , 1.38235802E-03 , 187.688004