xper,xns,xew,xco
0.100000001 , 0.379431903 , 0.395002097 , 892.650024
0.200000003 , 0.341067255 , 0.455793530 , 1031.25000
0.300000012 , 9.85633284E-02 , 6.88375756E-02 , 1031.25000
0.500000000 , 1.42780561E-02 , 1.45903816E-02 , 1031.25000
1.00000000 , 4.62653441E-03 , 4.51715849E-03 , 562.650024
2.00000000 , 2.97519215E-03 , 1.60329754E-03 , 281.325012
3.00000000 , 2.15049065E-03 , 1.55674061E-03 , 187.688004