xper,xns,xew,xco
0.100000001 , 8.98662657E-02 , 0.235011458 , 973.799988
0.200000003 , 3.12285684E-02 , 5.02698310E-02 , 1125.00000
0.300000012 , 2.75589395E-02 , 3.40653248E-02 , 1125.00000
0.500000000 , 8.24391469E-03 , 8.20210762E-03 , 1125.00000
1.00000000 , 1.15466851E-03 , 1.73971709E-03 , 675.000000
2.00000000 , 8.58178304E-04 , 1.03747798E-03 , 337.500000
3.00000000 , 8.50740529E-04 , 1.01464393E-03 , 225.000000