xper,xns,xew,xco
0.100000001 , 0.138059348 , 0.441603690 , 892.650024
0.200000003 , 6.99804202E-02 , 0.202726826 , 1031.25000
0.300000012 , 5.69501370E-02 , 7.16909543E-02 , 1031.25000
0.500000000 , 3.05691659E-02 , 2.72329636E-02 , 1031.25000
1.00000000 , 2.63980357E-03 , 3.81833222E-03 , 562.650024
2.00000000 , 1.29511883E-03 , 1.69297261E-03 , 281.325012
3.00000000 , 9.34517302E-04 , 1.23666623E-03 , 187.688004