xper,xns,xew,xco
0.100000001 , 0.127895564 , 0.323964596 , 892.650024
0.200000003 , 5.35965711E-02 , 7.29225427E-02 , 1031.25000
0.300000012 , 4.63450328E-02 , 4.19714078E-02 , 1031.25000
0.500000000 , 1.62697155E-02 , 1.66798159E-02 , 1031.25000
1.00000000 , 2.24929652E-03 , 2.38571386E-03 , 562.650024
2.00000000 , 2.31670751E-03 , 2.26226752E-03 , 281.325012
3.00000000 , 1.65177148E-03 , 1.61039131E-03 , 187.688004