xper,xns,xew,xco
0.100000001 , 2.29786318E-02 , 3.89822349E-02 , 892.650024
0.200000003 , 1.23930583E-02 , 1.38901118E-02 , 1031.25000
0.300000012 , 1.65205970E-02 , 1.09251849E-02 , 1031.25000
0.500000000 , 5.41969109E-03 , 6.66742306E-03 , 1031.25000
1.00000000 , 1.05037075E-03 , 1.44394918E-03 , 562.650024
2.00000000 , 1.00740488E-03 , 1.25029974E-03 , 281.325012
3.00000000 , 6.16068777E-04 , 1.22090627E-03 , 187.688004