xper,xns,xew,xco
0.100000001 , 0.510244906 , 0.567783177 , 892.650024
0.200000003 , 4.28484790E-02 , 4.97603118E-02 , 1031.25000
0.300000012 , 1.56648122E-02 , 2.40265038E-02 , 1031.25000
0.500000000 , 7.01884413E-03 , 8.67677946E-03 , 1031.25000
1.00000000 , 3.69426259E-03 , 1.94132130E-03 , 562.650024
2.00000000 , 1.75740209E-03 , 6.56371820E-04 , 281.325012
3.00000000 , 1.10657676E-03 , 4.65086865E-04 , 187.688004