xper,xns,xew,xco
0.100000001 , 0.693931878 , 0.627076507 , 892.650024
0.200000003 , 0.153360814 , 0.217194855 , 1031.25000
0.300000012 , 0.117306598 , 8.74176919E-02 , 1031.25000
0.500000000 , 3.38933058E-02 , 5.20304181E-02 , 1031.25000
1.00000000 , 3.00817285E-02 , 2.56562475E-02 , 562.650024
2.00000000 , 1.86181031E-02 , 1.99559592E-02 , 281.325012
3.00000000 , 2.00466104E-02 , 1.71185527E-02 , 187.688004