xper,xns,xew,xco
0.100000001 , 0.340637624 , 0.346626937 , 892.650024
0.200000003 , 8.47629458E-02 , 6.88861087E-02 , 1031.25000
0.300000012 , 8.21134150E-02 , 4.02357131E-02 , 1031.25000
0.500000000 , 4.19334359E-02 , 2.84982808E-02 , 1031.25000
1.00000000 , 2.44787131E-02 , 2.94377133E-02 , 562.650024
2.00000000 , 2.38809716E-02 , 2.32336298E-02 , 281.325012
3.00000000 , 1.33370413E-02 , 1.36761833E-02 , 187.688004