xper,xns,xew,xco
0.100000001 , 0.274046987 , 0.691948831 , 892.650024
0.200000003 , 7.65385032E-02 , 0.126815245 , 1031.25000
0.300000012 , 9.55344141E-02 , 8.93604681E-02 , 1031.25000
0.500000000 , 3.09475642E-02 , 2.63194386E-02 , 1031.25000
1.00000000 , 2.59616063E-03 , 3.86629673E-03 , 562.650024
2.00000000 , 9.73116199E-04 , 1.49109412E-03 , 281.325012
3.00000000 , 9.81100602E-04 , 1.02515402E-03 , 187.688004