Evaluation of Gamma-Ray Dose Distribution in the Toroidal Direction of LHD Vacuum Vessel from Radionuclides Generated in Deuterium Plasma Experiments

Table 2

Activities of radionuclides measured by the P-HPGe detector and ratio of and .

Port	Primary reaction	Energy (keV)	(/s)	(10-6)	(Bq/g)	Ratio (/)
1 O	^58Ni(n,p)^58Co	811
	^54Fe(n,p)^54Mn	835
	^59Co(n,γ)^60Co	1173
	^59Co(n,γ)^60Co	1332
1–2 U/L	^58Ni(n,p)^58Co	811
	^54Fe(n,p)^54Mn	835
	^59Co(n,γ)^60Co	1173
	^59Co(n,γ)^60Co	1332