xper,xns,xew,xco
0.100000001 , 2.95969788E-02 , 3.72812413E-02 , 892.650024
0.200000003 , 1.29588712E-02 , 1.65692251E-02 , 1031.25000
0.300000012 , 2.03290582E-02 , 2.18323506E-02 , 1031.25000
0.500000000 , 5.41963335E-03 , 5.17420704E-03 , 1031.25000
1.00000000 , 1.16546813E-03 , 1.79775979E-03 , 562.650024
2.00000000 , 7.01493584E-04 , 1.09060982E-03 , 281.325012
3.00000000 , 6.67481974E-04 , 9.97054856E-04 , 187.688004