Activity measurement of the 6cm x 12cm LBL module
(as of 95/12/18 18:00)

Collimeter: Lead 66.6mm thick, f10mm
Eu-152 f10mm standard

Overlap of the Silicon and the ceramic hybrid	2.5cm x 6cm = 15 cm^2
Area of the Silicon only		6.0cm x 12cm - 15cm^2= 57 cm^2


Species		Si only		Si+Ceramic	Total activity(Bq)

T		10100		13400		 776700
Be-7		 3380		 4480		 259860
Na-22		  445		  485		  32640
Au-198				 3110		  46650
Co-58				  560		   8400
V-48				  510		   7650
Mn-52				  190		   2850
Sc-46				  145		   2175
Co-56				  120		   1800
Mn-54				  100		   1500

Total						1140225 Bq
					  (=30.8 microCi)