6581008 zro? 4 COUNTS/MINUTE (RELATIVE ) 250}-+— 154 et 154 eo 154 oo 154 I 200 150 | : 100 | 50 Q O CALCULATED BACKGROUND _ Ee po a 300 — 400 500 | 600 Y(com* ) 2s 10 - UCRL-6491 Rev. ff Authors: 2 | 72 P.C. Stevenson and H.C. Hicks
6581008 zro? 4 COUNTS/MINUTE (RELATIVE ) 250}-+— 154 et 154 eo 154 oo 154 I 200 150 | : 100 | 50 Q O CALCULATED BACKGROUND _ Ee po a 300 — 400 500 | 600 Y(com* ) 2s 10 - UCRL-6491 Rev. ff Authors: 2 | 72 P.C. Stevenson and H.C. Hicks