xper,xns,xew,xco
0.100000001 , 1.56705034 , 1.15917599 , 892.650024
0.200000003 , 1.96309960 , 1.85231483 , 1031.25000
0.300000012 , 2.76887798 , 2.06092906 , 1031.25000
0.500000000 , 2.38864088 , 2.12812471 , 1031.25000
1.00000000 , 0.904172599 , 0.510934830 , 562.650024
2.00000000 , 0.143887550 , 9.40491930E-02 , 281.325012
3.00000000 , 4.16944362E-02 , 3.13891955E-02 , 187.688004