xper,xns,xew,xco
0.100000001 , 0.588310182 , 1.05981803 , 892.650024
0.200000003 , 0.176818669 , 0.175376058 , 1031.25000
0.300000012 , 6.75079525E-02 , 5.11498824E-02 , 1031.25000
0.500000000 , 1.37609597E-02 , 1.37072718E-02 , 1031.25000
1.00000000 , 3.67281889E-03 , 4.80297720E-03 , 562.650024
2.00000000 , 2.02820054E-03 , 2.09280709E-03 , 281.325012
3.00000000 , 1.71616778E-03 , 1.56013796E-03 , 187.688004