Fig. 3

Vaq/Vorg	D Ir		(yEr+-)
29.88048	23.01017	1.15051
13.35031	10.15045	0.50752
6.12511		4.76049		0.23802
1.74877		1.15655		0.05783
0.88393		0.64971		0.03249

Linear fit was used to fit the data