xper,xns,xew,xco
0.100000001 , 0.298588365 , 0.631524980 , 892.650024
0.200000003 , 0.111689478 , 0.216632813 , 1031.25000
0.300000012 , 0.114949644 , 0.122831985 , 1031.25000
0.500000000 , 4.74721007E-02 , 4.32708226E-02 , 1031.25000
1.00000000 , 3.39684892E-03 , 4.66779806E-03 , 562.650024
2.00000000 , 1.39831391E-03 , 1.56286953E-03 , 281.325012
3.00000000 , 1.07150211E-03 , 1.49769301E-03 , 187.688004