xper,xns,xew,xco
0.100000001 , 8.29525888E-02 , 0.141069114 , 892.650024
0.200000003 , 4.35163118E-02 , 8.69543031E-02 , 1031.25000
0.300000012 , 2.63580754E-02 , 2.45333053E-02 , 1031.25000
0.500000000 , 6.88748527E-03 , 6.47462532E-03 , 1031.25000
1.00000000 , 1.45447801E-03 , 1.85779016E-03 , 562.650024
2.00000000 , 7.06599560E-04 , 1.46666227E-03 , 281.325012
3.00000000 , 8.38933804E-04 , 1.35846250E-03 , 187.688004