xper,xns,xew,xco
0.100000001 , 0.364346296 , 0.402887434 , 892.650024
0.200000003 , 7.65449628E-02 , 0.104439773 , 1031.25000
0.300000012 , 4.93476838E-02 , 6.83679581E-02 , 1031.25000
0.500000000 , 3.32451202E-02 , 4.64112461E-02 , 1031.25000
1.00000000 , 2.55364105E-02 , 3.14808935E-02 , 562.650024
2.00000000 , 2.32616849E-02 , 1.91027243E-02 , 281.325012
3.00000000 , 2.24964861E-02 , 2.10246965E-02 , 187.688004