xper,xns,xew,xco
0.100000001 , 0.784267545 , 0.501647770 , 892.650024
0.200000003 , 0.200029254 , 0.184607372 , 1031.25000
0.300000012 , 0.115733579 , 8.42748061E-02 , 1031.25000
0.500000000 , 6.10530786E-02 , 5.19573726E-02 , 1031.25000
1.00000000 , 3.65030579E-02 , 3.13613825E-02 , 562.650024
2.00000000 , 2.65542082E-02 , 1.98031850E-02 , 281.325012
3.00000000 , 1.58488359E-02 , 1.55974384E-02 , 187.688004