xper,xns,xew,xco
0.100000001 , 0.261231720 , 0.432053715 , 892.650024
0.200000003 , 0.267813236 , 9.21187177E-02 , 1031.25000
0.300000012 , 7.85859153E-02 , 5.48546277E-02 , 1031.25000
0.500000000 , 1.67940389E-02 , 1.54853305E-02 , 1031.25000
1.00000000 , 3.39755137E-03 , 2.26090406E-03 , 562.650024
2.00000000 , 1.33330585E-03 , 1.09778263E-03 , 281.325012
3.00000000 , 1.85933791E-03 , 1.12251751E-03 , 187.688004