xper,xns,xew,xco
0.100000001 , 1.41837907 , 1.98329556 , 892.650024
0.200000003 , 0.176666692 , 0.172392264 , 1031.25000
0.300000012 , 9.42887366E-02 , 7.39533901E-02 , 1031.25000
0.500000000 , 4.19644229E-02 , 3.97081822E-02 , 1031.25000
1.00000000 , 2.78191846E-02 , 2.46702209E-02 , 562.650024
2.00000000 , 2.95289401E-02 , 3.09407804E-02 , 281.325012
3.00000000 , 2.08777990E-02 , 2.32534558E-02 , 187.688004