xper,xns,xew,xco
0.100000001 , 0.304278255 , 0.202549040 , 892.650024
0.200000003 , 0.161384329 , 0.192564085 , 1031.25000
0.300000012 , 8.36180821E-02 , 8.81845430E-02 , 1031.25000
0.500000000 , 3.55203785E-02 , 3.39496173E-02 , 1031.25000
1.00000000 , 2.22732350E-02 , 3.32751088E-02 , 562.650024
2.00000000 , 1.90626234E-02 , 2.15675626E-02 , 281.325012
3.00000000 , 1.77995097E-02 , 2.16313750E-02 , 187.688004