xper,xns,xew,xco
0.100000001 , 1.34538281 , 1.29209220 , 892.650024
0.200000003 , 0.538568497 , 0.721882939 , 1031.25000
0.300000012 , 0.215618819 , 0.350254178 , 1031.25000
0.500000000 , 0.141642094 , 0.112345107 , 1031.25000
1.00000000 , 2.74549406E-02 , 4.71431911E-02 , 562.650024
2.00000000 , 7.41600664E-03 , 1.66191366E-02 , 281.325012
3.00000000 , 5.26803546E-03 , 8.55118129E-03 , 187.688004