xper,xns,xew,xco
0.100000001 , 0.509539485 , 0.406697959 , 892.650024
0.200000003 , 5.84032238E-02 , 8.84843841E-02 , 1031.25000
0.300000012 , 5.51284477E-02 , 5.77903427E-02 , 1031.25000
0.500000000 , 9.32477042E-03 , 8.70477594E-03 , 1031.25000
1.00000000 , 2.78509688E-03 , 2.18027574E-03 , 562.650024
2.00000000 , 1.34258764E-03 , 1.33762986E-03 , 281.325012
3.00000000 , 1.23349309E-03 , 1.03333953E-03 , 187.688004