xper,xns,xew,xco
0.100000001 , 0.248007745 , 0.131288782 , 892.650024
0.200000003 , 0.124210358 , 0.154145390 , 1031.25000
0.300000012 , 4.54258360E-02 , 2.95584649E-02 , 1031.25000
0.500000000 , 1.78544447E-02 , 8.48026481E-03 , 1031.25000
1.00000000 , 7.92532694E-03 , 2.66722636E-03 , 562.650024
2.00000000 , 3.69317573E-03 , 1.95130927E-03 , 281.325012
3.00000000 , 2.82526435E-03 , 1.15469447E-03 , 187.688004