xper,xns,xew,xco
0.100000001 , 3.08532715E-02 , 6.70873150E-02 , 892.650024
0.200000003 , 3.51436026E-02 , 6.50397167E-02 , 1031.25000
0.300000012 , 1.67036671E-02 , 3.44599187E-02 , 1031.25000
0.500000000 , 6.01319131E-03 , 5.43591892E-03 , 1031.25000
1.00000000 , 1.22041942E-03 , 1.58260798E-03 , 562.650024
2.00000000 , 7.58241338E-04 , 1.28818164E-03 , 281.325012
3.00000000 , 8.45825241E-04 , 1.40076142E-03 , 187.688004