xper,xns,xew,xco
0.100000001 , 2.47446913E-02 , 3.37044522E-02 , 892.650024
0.200000003 , 3.51464078E-02 , 2.79199239E-02 , 1031.25000
0.300000012 , 1.48717696E-02 , 1.40909180E-02 , 1031.25000
0.500000000 , 6.02400722E-03 , 5.22498647E-03 , 1031.25000
1.00000000 , 1.21697935E-03 , 1.52012904E-03 , 562.650024
2.00000000 , 7.67091347E-04 , 1.09970069E-03 , 281.325012
3.00000000 , 6.36569108E-04 , 1.19828957E-03 , 187.688004