xper,xns,xew,xco
0.100000001 , 0.918632209 , 1.97469389 , 892.650024
0.200000003 , 0.261765122 , 0.135638982 , 1031.25000
0.300000012 , 7.63296261E-02 , 5.78948483E-02 , 1031.25000
0.500000000 , 1.74598210E-02 , 1.58745740E-02 , 1031.25000
1.00000000 , 3.32634477E-03 , 3.21059325E-03 , 562.650024
2.00000000 , 1.36457873E-03 , 1.15521136E-03 , 281.325012
3.00000000 , 1.87268655E-03 , 1.08739629E-03 , 187.688004