xper,xns,xew,xco
0.100000001 , 0.292767435 , 0.142929971 , 892.650024
0.200000003 , 5.07519394E-02 , 7.89517537E-02 , 1031.25000
0.300000012 , 4.25114669E-02 , 4.34032232E-02 , 1031.25000
0.500000000 , 2.79001053E-02 , 2.72090547E-02 , 1031.25000
1.00000000 , 2.85674203E-02 , 2.50478927E-02 , 562.650024
2.00000000 , 2.39042174E-02 , 2.54959278E-02 , 281.325012
3.00000000 , 2.41537485E-02 , 2.11111885E-02 , 187.688004