xper,xns,xew,xco
0.100000001 , 0.235753924 , 0.514395237 , 892.650024
0.200000003 , 0.108283177 , 0.143431410 , 1031.25000
0.300000012 , 9.01670828E-02 , 9.78266820E-02 , 1031.25000
0.500000000 , 3.57576422E-02 , 3.22839245E-02 , 1031.25000
1.00000000 , 4.16596187E-03 , 3.84256407E-03 , 562.650024
2.00000000 , 2.06555566E-03 , 1.95971690E-03 , 281.325012
3.00000000 , 1.56719540E-03 , 2.48023192E-03 , 187.688004