xper,xns,xew,xco
0.100000001 , 0.912754893 , 1.15274334 , 892.650024
0.200000003 , 0.129675820 , 0.199060187 , 1031.25000
0.300000012 , 8.70133489E-02 , 9.76501778E-02 , 1031.25000
0.500000000 , 5.19287661E-02 , 4.53654416E-02 , 1031.25000
1.00000000 , 2.84352303E-02 , 3.11280135E-02 , 562.650024
2.00000000 , 2.85346340E-02 , 2.37901602E-02 , 281.325012
3.00000000 , 2.89419647E-02 , 2.28183698E-02 , 187.688004