xper,xns,xew,xco
0.100000001 , 0.407871604 , 0.673866332 , 892.650024
0.200000003 , 0.117504649 , 0.187785536 , 1031.25000
0.300000012 , 7.12707490E-02 , 9.47318822E-02 , 1031.25000
0.500000000 , 3.21775451E-02 , 3.53810899E-02 , 1031.25000
1.00000000 , 6.74889842E-03 , 4.15115338E-03 , 562.650024
2.00000000 , 2.03536660E-03 , 1.70353148E-03 , 281.325012
3.00000000 , 1.18411065E-03 , 1.49728521E-03 , 187.688004