xper,xns,xew,xco
0.100000001 , 4.91737053E-02 , 0.104907915 , 892.650024
0.200000003 , 2.45964099E-02 , 2.15719119E-02 , 1031.25000
0.300000012 , 2.77916733E-02 , 2.54841428E-02 , 1031.25000
0.500000000 , 6.38084440E-03 , 4.76911012E-03 , 1031.25000
1.00000000 , 1.39418663E-03 , 1.31536205E-03 , 562.650024
2.00000000 , 1.10573357E-03 , 1.42282236E-03 , 281.325012
3.00000000 , 7.22413184E-04 , 1.32031343E-03 , 187.688004