xper,xns,xew,xco
0.100000001 , 0.337460518 , 0.298050821 , 973.799988
0.200000003 , 0.153649107 , 8.77344385E-02 , 1125.00000
0.300000012 , 4.61608507E-02 , 5.02056964E-02 , 1125.00000
0.500000000 , 1.97093468E-02 , 1.42168617E-02 , 1125.00000
1.00000000 , 3.49090132E-03 , 2.07394152E-03 , 675.000000
2.00000000 , 1.13459234E-03 , 1.05709408E-03 , 337.500000
3.00000000 , 9.57362063E-04 , 9.95959039E-04 , 225.000000