xper,xns,xew,xco
0.100000001 , 0.305672646 , 0.835761249 , 892.650024
0.200000003 , 0.126838878 , 0.168636054 , 1031.25000
0.300000012 , 0.107296005 , 0.108749777 , 1031.25000
0.500000000 , 3.60341184E-02 , 3.54348682E-02 , 1031.25000
1.00000000 , 3.51436133E-03 , 6.83932239E-03 , 562.650024
2.00000000 , 1.24949031E-03 , 2.64285761E-03 , 281.325012
3.00000000 , 1.07189897E-03 , 1.86061405E-03 , 187.688004