xper,xns,xew,xco
0.100000001 , 7.79042542E-02 , 5.51390611E-02 , 892.650024
0.200000003 , 5.92573695E-02 , 4.63575870E-02 , 1031.25000
0.300000012 , 4.20257524E-02 , 5.60812838E-02 , 1031.25000
0.500000000 , 2.78424285E-02 , 3.50530408E-02 , 1031.25000
1.00000000 , 2.63268035E-02 , 2.79172827E-02 , 562.650024
2.00000000 , 1.71573572E-02 , 1.82094779E-02 , 281.325012
3.00000000 , 2.10572667E-02 , 1.72610600E-02 , 187.688004