xper,xns,xew,xco
0.100000001 , 0.667810619 , 0.361726612 , 892.650024
0.200000003 , 0.204815224 , 0.175496638 , 1031.25000
0.300000012 , 0.124531150 , 0.103460550 , 1031.25000
0.500000000 , 3.48862112E-02 , 4.05789278E-02 , 1031.25000
1.00000000 , 2.58481503E-02 , 2.24396512E-02 , 562.650024
2.00000000 , 1.80601534E-02 , 2.26228070E-02 , 281.325012
3.00000000 , 2.65627280E-02 , 1.49331111E-02 , 187.688004