Table 1.

Variation of d value with increasing CMOS and intensifier gain settings for the Gen3 camera

	Gain Setting	Mean Counts	Standard Deviation
CMOS Gain	100%	838.96	69.45
	76%	648.65	31.08
	57%	493.95	22.94
	43%	370.70	18.98
	32%	279.40	14.05
	25%	210.07	11.05
	14%	118.52	6.34
	8%	66.42	3.67
Intensifier Gain	100%	838.96	69.45
	71%	597.28	48.95
	51%	427.18	37.30
	41%	341.16	29.32
	32%	264.47	20.20