xper,xns,xew,xco
0.100000001 , 6.05721176E-02 , 5.25929220E-02 , 892.650024
0.200000003 , 4.79154624E-02 , 3.88984233E-02 , 1031.25000
0.300000012 , 4.06719074E-02 , 3.69433239E-02 , 1031.25000
0.500000000 , 3.69721986E-02 , 3.34637612E-02 , 1031.25000
1.00000000 , 3.62549759E-02 , 2.42284201E-02 , 562.650024
2.00000000 , 2.57794894E-02 , 2.44651232E-02 , 281.325012
3.00000000 , 2.28114054E-02 , 2.21261252E-02 , 187.688004