E
7 eS
1O =
Ny
+
T
wee ee
I
——
”
Gammo Exposure Rate , r/hr
TT
"
os
cena
,
‘
“
;
:
:
—
_
3
te —.
:
TN
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T
:
4
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i
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co {.fobsee fb pe
a
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ne
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10
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a
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o
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Time After Shot , Minutes
Figure 3.2 Unshielded residual exposure rate versus time for Shot Zuni;
Station 221.06, range 70,900 feet. Total 77.8-hour exposure, 349r.
Gamma Exposure Rate, r/hr
100
1}
10
10%
Time After Shot, Minutes
Figure 3.3 Residual exposure rate versus time for Shot Zuni; Station 221.01C,
range 10,300 feet. For unshielded rate multiply by 1.4. Total 85-hour exposure,
99r,
30