xper,xns,xew,xco
0.100000001 , 0.131519079 , 0.173731804 , 892.650024
0.200000003 , 4.98187020E-02 , 8.32325071E-02 , 1031.25000
0.300000012 , 0.110527202 , 7.13451728E-02 , 1031.25000
0.500000000 , 2.49042902E-02 , 3.23040448E-02 , 1031.25000
1.00000000 , 4.12941165E-03 , 8.62236414E-03 , 562.650024
2.00000000 , 1.71410025E-03 , 1.82622171E-03 , 281.325012
3.00000000 , 1.09053578E-03 , 1.48231396E-03 , 187.688004