xper,xns,xew,xco
0.100000001 , 0.379380971 , 0.395004362 , 892.650024
0.200000003 , 0.341109067 , 0.455796212 , 1031.25000
0.300000012 , 9.87035483E-02 , 6.88400418E-02 , 1031.25000
0.500000000 , 1.44184213E-02 , 1.45879239E-02 , 1031.25000
1.00000000 , 4.65730019E-03 , 4.51463880E-03 , 562.650024
2.00000000 , 3.00887460E-03 , 1.60101440E-03 , 281.325012
3.00000000 , 2.28371494E-03 , 1.69223931E-03 , 187.688004