xper,xns,xew,xco
0.100000001 , 0.325476110 , 0.624590814 , 892.650024
0.200000003 , 0.548570037 , 0.483513564 , 1031.25000
0.300000012 , 0.816232026 , 0.992911994 , 1031.25000
0.500000000 , 1.09451699 , 1.01873565 , 1031.25000
1.00000000 , 0.480139077 , 0.391152650 , 562.650024
2.00000000 , 0.129981756 , 0.115572795 , 281.325012
3.00000000 , 4.54663895E-02 , 6.02395609E-02 , 187.688004