xper,xns,xew,xco
0.100000001 , 0.476362735 , 0.257180303 , 892.650024
0.200000003 , 6.66621476E-02 , 9.05884132E-02 , 1031.25000
0.300000012 , 4.54856567E-02 , 5.41494265E-02 , 1031.25000
0.500000000 , 3.69404592E-02 , 2.79951785E-02 , 1031.25000
1.00000000 , 2.73196250E-02 , 2.50914041E-02 , 562.650024
2.00000000 , 2.83709411E-02 , 2.20146403E-02 , 281.325012
3.00000000 , 2.45409738E-02 , 2.76399497E-02 , 187.688004