xper,xns,xew,xco
0.100000001 , 6.58718273E-02 , 6.96057081E-02 , 892.650024
0.200000003 , 6.01061359E-02 , 4.16124575E-02 , 1031.25000
0.300000012 , 4.27751020E-02 , 3.69532369E-02 , 1031.25000
0.500000000 , 3.13067585E-02 , 2.68500727E-02 , 1031.25000
1.00000000 , 2.51859743E-02 , 2.27365401E-02 , 562.650024
2.00000000 , 2.54325792E-02 , 2.25117635E-02 , 281.325012
3.00000000 , 1.83833856E-02 , 1.91951878E-02 , 187.688004