xper,xns,xew,xco
0.100000001 , 0.182430983 , 0.231125176 , 892.650024
0.200000003 , 3.11752521E-02 , 5.30829169E-02 , 1031.25000
0.300000012 , 1.54300136E-02 , 1.79803818E-02 , 1031.25000
0.500000000 , 5.14298864E-03 , 5.95969986E-03 , 1031.25000
1.00000000 , 1.15228712E-03 , 1.53203495E-03 , 562.650024
2.00000000 , 1.24680530E-03 , 1.32703816E-03 , 281.325012
3.00000000 , 6.90190995E-04 , 1.36078906E-03 , 187.688004