Table 1.

Measured radiation levels (in µR/h) in the outer corridor with 600 MBq

Room	Level	−90	−75	−60	−45	−30	−15	0	+15	+30	+45	+60	+75	+90
1	Mid-VW	5.63	20.2	476	531	446	577*	434	452	497	450	473	113	16.7
	Below VW (wall)	5.10	12.6	78.0	97.0	87.0	60.0	63.0	68.0	83.0	45.6	60.3	70.0	6.8
2	Mid-VW	16.3	43.7	720	870*	761	617	674	522	551	715	627	347	12.7
	Below VW (wall)	6.90	35.3	262	431	395	260	258	279	307	334	172	21.2	11.7

*Indicating maximum radiation level, used for calculations in Table-2, VW: Viewing window