xper,xns,xew,xco
0.100000001 , 0.360871106 , 0.322518677 , 892.650024
0.200000003 , 0.117713884 , 0.100393727 , 1031.25000
0.300000012 , 2.36960594E-02 , 2.69337539E-02 , 1031.25000
0.500000000 , 6.30190317E-03 , 5.95008722E-03 , 1031.25000
1.00000000 , 2.68764887E-03 , 2.43541249E-03 , 562.650024
2.00000000 , 2.47858255E-03 , 1.62290479E-03 , 281.325012
3.00000000 , 1.73809193E-03 , 1.81326945E-03 , 187.688004