Semiempirical Efficiency Calibration in Semiconductor HPGe Gamma-Ray Spectroscopy

Table 1

The uncertainty budget.

	Uncertainty (%)
	EFFTRAN	MEFFTRAN
Crystal diameter and length	1	1
Crystal cavity diameter and length	1	1
Total	1.41	1.41
Matrix density	1-2	1.64
Chemical composition	1–10	2–10
Total	10–10.2	10.1
Activity (A)	1-2
Count (N)	<1
Positioning, time, mass, and so on	2
Coincidence correction factor (C)	1.2
Total	3	3
Total	∼10.5