251BK B- DECAY (55.6 M 11) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- AUGER-L 11.20 28.8 20 0.0069 CE- K - 2 18.03 19. 3 0.0074 CE- K - 3 29.03 2.5 6 0.0015 CE- K - 4 43.03 33. 4 0.0298 CE- K - 5 51.83 0.85 20 0.0009 AUGER-K 83.30 1.52 13 0.0027 CE- L - 1 104.0 9.7 24 0.0216 CE- M - 1 123.2 2.4 6 0.0063 CE- L - 2 127.0 4.1 6 0.0110 CE-NOP- 1 128.2 0.93 23 0.0025 CE- L - 3 138.0 0.52 13 0.0015 CE- M - 2 146.2 1.01 14 0.0031 CE-NOP- 2 151.2 0.39 6 0.0013 CE- L - 4 152.0 6.9 9 0.0222 CE- M - 3 157.2 0.13 3 0.0004 CE- L - 5 160.8 0.18 5 0.0006 CE-NOP- 3 162.2 0.050 12 0.0002 CE- M - 4 171.2 1.70 21 0.0062 CE-NOP- 4 176.2 0.66 8 0.0025 CE- M - 5 180.0 0.044 11 0.0002 CE-NOP- 5 185.0 0.017 4 0 B- 1 MAX 881. 10 AVG 274. 4 5.000 0.0292 B- 2 MAX 915. 10 AVG 286. 4 90. 5 0.548 B- 3 MAX 1093. 10 AVG 351. 4 5.000 0.0374 TOTAL B- AVG 289. 4 100. 5 0.615 X-RAY L 15.70 35.7 25 0.0119 X-RAY KA2 109.87 5 16.0 14 0.0374 X-RAY KA1 115.07 5 24.7 22 0.0606 X-RAY KB 129.0 12.8 11 0.0352 G 1 130.0 3.0 8 0.0084 G 2 153.0 2.0 3 0.0065 G 3 164.0 0.31 8 0.0011 G 4 178.0 5.2 6 0.0197 G 5 186.8 0.16 4 0.0006 ---------- --------------- ------------ --------