192
TT
I
10° —
T
TT
rT
re MEV
a
=
[ MEV
_
4
2 Ee
Zz
—
7
[
Zz
—
|
<
<
4
Lo
_
}
—o_
pe
=
_
5
Oo
Oo
|
~
WY
wi
Zz
1
a
=
4
r
r
_|
L
Fig. 12—Field gamma-ray calibration spectrumfor '*Sb.
4
10
0
48,000
T
i
L
|
10
20
30
T
|
40
dt
i
|
50
60
70
80
CHANNEL NUMBER
44,000 -40,000 F-
—
= 36,000 F-
~
32,000 L
—
a 28,000 [-
—
Z
oc
Z 24,000 +
©
< 20,000 --
-
a
T
WW
=
,
© 16,000
4
oS
bid
5
Oo
4,000
—
\w
™
0
Nee
4,000
l
0
20
40
Vf
l
60
fn
i
80
ya
Neat
te
l
l
l
|
100
120
140
160
4
—
180
CHAMBER NUMBER
Fig. 13—~Residual gamma-ray spectrum after removal of ?®TI, !Pr,
214i, K, Mn, %Zr—8Nb, 157Cs, and Sb, June 28, 1964.
200