xper,xns,xew,xco
0.100000001 , 0.255902648 , 0.590744436 , 892.650024
0.200000003 , 0.107473120 , 0.158836678 , 1031.25000
0.300000012 , 8.90396461E-02 , 8.74117166E-02 , 1031.25000
0.500000000 , 3.16080973E-02 , 3.43901850E-02 , 1031.25000
1.00000000 , 3.34595586E-03 , 3.26422462E-03 , 562.650024
2.00000000 , 1.20646844E-03 , 1.48563180E-03 , 281.325012
3.00000000 , 9.64453269E-04 , 1.16242550E-03 , 187.688004