TOTAL-ABSORPTION GAMMA-RAY SPECTROSCOPY
19]
COUNTS/CHANNEL PER 40 MIN
36,000
32,008 28 ,000 |—
l
24,000
20,000 +
16,000 +
12,000 }8,000 }4,000
Po
-4,000
|
0
ve
r
oa
20
40
<——?
|
60
Io
|
t
aL
i
140
160
|
80
100
120
CHANNEL NUMBER
200
180
Fig. 10—Residual gamma-ray spectrum, June 28, 1964.
52,000
48,000 f-
|
40,000 +
36,000
32,000 }28,000 }-
- 0.51 MEV
COUNTS / CHANNEL PER 40 MIN
44,000 }-
24,000 -20,000 --
16,000 [12,000 -8,000
4.000 |
\
hn,
————
4,000
1
{
1
100
120
]
140
AL
160
l
180
CHANNEL ‘NUMBER
Fig. 11—Residual gamma-ray spectrum after removal of ?*T1, !*Pr,
214B;i, 4K, 54\In, SZr—*Nb, andCs, June 28, 1964.
20(