xper,xns,xew,xco
0.100000001 , 0.176029250 , 0.341799736 , 892.650024
0.200000003 , 8.55018944E-02 , 0.131456122 , 1031.25000
0.300000012 , 8.57476592E-02 , 7.91914314E-02 , 1031.25000
0.500000000 , 2.71981936E-02 , 2.51908079E-02 , 1031.25000
1.00000000 , 2.85324221E-03 , 3.65778874E-03 , 562.650024
2.00000000 , 1.36985083E-03 , 1.18831161E-03 , 281.325012
3.00000000 , 8.99878214E-04 , 9.27870744E-04 , 187.688004