xper,xns,xew,xco
0.100000001 , 0.639115334 , 0.395477533 , 892.650024
0.200000003 , 0.135299563 , 0.156117335 , 1031.25000
0.300000012 , 8.07887092E-02 , 0.107475728 , 1031.25000
0.500000000 , 3.94306257E-02 , 3.39235924E-02 , 1031.25000
1.00000000 , 2.83262953E-02 , 2.61364318E-02 , 562.650024
2.00000000 , 2.75820792E-02 , 1.85878668E-02 , 281.325012
3.00000000 , 2.39459388E-02 , 2.00870428E-02 , 187.688004