xper,xns,xew,xco
0.100000001 , 0.268072307 , 0.253469795 , 892.650024
0.200000003 , 8.22925195E-02 , 9.17969942E-02 , 1031.25000
0.300000012 , 7.36856610E-02 , 6.72988221E-02 , 1031.25000
0.500000000 , 3.58933173E-02 , 3.75360399E-02 , 1031.25000
1.00000000 , 2.92215385E-02 , 3.14765088E-02 , 562.650024
2.00000000 , 2.25517098E-02 , 2.58357525E-02 , 281.325012
3.00000000 , 2.34658998E-02 , 2.66609136E-02 , 187.688004