xper,xns,xew,xco
0.100000001 , 1.20124686 , 0.676372826 , 892.650024
0.200000003 , 0.197689041 , 0.166048661 , 1031.25000
0.300000012 , 9.74944085E-02 , 0.113345779 , 1031.25000
0.500000000 , 6.60708621E-02 , 8.25213566E-02 , 1031.25000
1.00000000 , 3.37538607E-02 , 3.51267308E-02 , 562.650024
2.00000000 , 2.61974744E-02 , 3.16644907E-02 , 281.325012
3.00000000 , 1.93473753E-02 , 2.69020796E-02 , 187.688004