xper,xns,xew,xco
0.100000001 , 1.34539688 , 1.29209006 , 892.650024
0.200000003 , 0.538554549 , 0.721880794 , 1031.25000
0.300000012 , 0.215605378 , 0.350256860 , 1031.25000
0.500000000 , 0.141625971 , 0.112342410 , 1031.25000
1.00000000 , 2.74449289E-02 , 4.71399017E-02 , 562.650024
2.00000000 , 7.43504707E-03 , 1.66221112E-02 , 281.325012
3.00000000 , 5.25616528E-03 , 8.54871795E-03 , 187.688004