xper,xns,xew,xco
0.100000001 , 0.363804013 , 0.402393311 , 892.650024
0.200000003 , 7.70576075E-02 , 0.104915760 , 1031.25000
0.300000012 , 5.00645302E-02 , 6.79127574E-02 , 1031.25000
0.500000000 , 3.22736911E-02 , 4.61078584E-02 , 1031.25000
1.00000000 , 2.30833162E-02 , 3.54926065E-02 , 562.650024
2.00000000 , 2.07398962E-02 , 1.82603840E-02 , 281.325012
3.00000000 , 2.18486618E-02 , 1.90490093E-02 , 187.688004