xper,xns,xew,xco
0.100000001 , 0.274107993 , 0.735100210 , 892.650024
0.200000003 , 0.151545048 , 0.159039155 , 1031.25000
0.300000012 , 3.13556679E-02 , 3.85626294E-02 , 1031.25000
0.500000000 , 6.67054905E-03 , 1.04098087E-02 , 1031.25000
1.00000000 , 6.40767440E-03 , 6.17789943E-03 , 562.650024
2.00000000 , 8.28741957E-03 , 6.29705703E-03 , 281.325012
3.00000000 , 6.49762014E-03 , 5.92684466E-03 , 187.688004