xper,xns,xew,xco
0.100000001 , 0.588223875 , 1.05997443 , 892.650024
0.200000003 , 0.176895201 , 0.175534636 , 1031.25000
0.300000012 , 6.75814301E-02 , 5.13077863E-02 , 1031.25000
0.500000000 , 1.36728380E-02 , 1.38634974E-02 , 1031.25000
1.00000000 , 3.59337055E-03 , 4.72192932E-03 , 562.650024
2.00000000 , 1.98257621E-03 , 2.09816708E-03 , 281.325012
3.00000000 , 1.63557311E-03 , 1.86185073E-03 , 187.688004