Table 3.

The specifications of radioactive point sources used in the present work with Reference. Date 1 June 2009.

Nuclide	Energy, MeV	Emission Probability	Activity, kBq	Uncertainty
Am-241	0.0595	35.9	259	±2.6
Cs-137	0.662	34.1	385	±4.0
Eu-152	0.122	28.4	290	±4.0
	0.245	26.6
	0.344	14
	0.964	20.87
	1.408	85.21
Co-60	1.173	99.9	212.1	±1.5
	1.333	99.982