xper,xns,xew,xco
0.100000001 , 0.185440674 , 0.114648104 , 892.650024
0.200000003 , 6.33321181E-02 , 6.12532943E-02 , 1031.25000
0.300000012 , 2.85402536E-02 , 3.17770652E-02 , 1031.25000
0.500000000 , 7.57962838E-03 , 6.80194749E-03 , 1031.25000
1.00000000 , 1.60770246E-03 , 1.60465320E-03 , 562.650024
2.00000000 , 1.38307153E-03 , 1.74082781E-03 , 281.325012
3.00000000 , 1.37943146E-03 , 1.40282651E-03 , 187.688004