xper,xns,xew,xco
0.100000001 , 0.921694696 , 1.09439135 , 892.650024
0.200000003 , 0.206583038 , 0.217334986 , 1031.25000
0.300000012 , 9.35199782E-02 , 9.30886865E-02 , 1031.25000
0.500000000 , 3.91242020E-02 , 3.52468342E-02 , 1031.25000
1.00000000 , 4.83099557E-03 , 3.69791361E-03 , 562.650024
2.00000000 , 1.66628521E-03 , 1.44289597E-03 , 281.325012
3.00000000 , 1.00959674E-03 , 8.53513833E-04 , 187.688004