TABLE 3.2 INITIAL-GAMMA DOSE VERSUS SLANT DISTANCE, 0-DEGREE AXIS
Dose, roentgens.
Slant
Distance
NBS Holders
LSD Packs
LSD Stacks
Uncorrected
Corrected
DT-60s
Uncorrected
Glass Needles
Uncorrected
Corrected
Uncorrected
Corrected
Uncorrected
55
2,000
1,624
3,000
2,000
1,624
~~
_
995
160
147
117
210
108
78
—
_
_
yd
110
210
250
420
340
73
40
58
31
600
125
59
300
220
60
36
45
27
—_
70
42
_
65.7
39.3
310
350
450
20.6/19.9*
15.7/16.8
7.1/7.4
15.9/15.2
12.5/13.6
6.0/6.3
30/52*
21/31*
7.6/13.1
18.5/28.0*
14/18
7/7
13.8/23.3
10.8/14.8
5.9/5.9
23.2
13.5
7.37
21.8
12.6
6.95
650
1.9/2.0
1.54/1.58
1.82/2.46
1.85/2.05
1.44/1.64
2.71
2.71
550
3.4/3.6
2.8/3.0
4.2/6.1
3.8/3.4
2.95/2.55
3.75
3.55
276
55
38
23/21*
17/12*
11
9
_
750
1.13
1.00
1.55
1.0
0.87
—
_
_
850
950
0.59
0.38
0.52
0.38
0.68
0.47
0.58
0.36
0.51
0.36
_
_
_
_
_
_
1,050
1,100
0.32
0.26
0.32
0.26
0.255
0.17§
0.225
0.180
0.225
0.180
_—
-
_—
—_
_
_
1,150
1,200
0.18
—_
0.18
—_
0.185
0.130
0.130
0.120
0.130
0.120
—_
_
_—
—_—
—_
—_
1,250
_
_
0.100
0.115
0.115
—_
_
_
1,300
1,350
—_
_
_—
_
0.073
0.043
0.088
0.066
0.088
0.066
—
_
_
_
_
—_
1,400
1,450
1,500
_
_
_
_
_
—
0.036
0.043
0.029
0.077
0.088
0.077
0.088
—
—_
_
_
_
_
1,550
_
_
0.022
0.044
0.044
~—
—_
_
1,600
~
_
0.014
0.033
0.033
© First number refers to dosimeter inside steel pipe and second number to those outside.
—_
_
0.044
0.044
—
_
_
TABLE 3.3 INITIAL-GAMMA DOSE VERSUS SLANT DISTANCE, 85-DEGREE AXIS
Dose, roentgens.
Slant
Distance
NBS Holders
Uncorrected
Corrected
LSD Packs
Uncorrected
LSD Stacks
Uncorrected
Corrected
OT-60s
Uncorrected
Corrected
Glass Needles
Uncorrected
yd
300
23
19.4
41.8
23.0
19.4
22.2
20.6
17
350
425
450
14.6
7.9
6.3
12.4
6.75
§.38
27.5
13.0
10.0
14.0
7.0
5.9
11.8
5.85
4.98
15.8
7.8
4.5
14.8
7.0
4.1
15
$
_—
550
650
3.3
1.54
2.88
1.32
4.80
2.08
3.05
1.70
2.63
1.48
2.75
1.25
2.55
1.25
—_
—
750
0.88
0.77
1.05
0.88
0.77
_—
—_—
—
850
0.51
0.46
0.60
0.48
0.42
_—
—_
—
950
1,000
1,050
0.34
0.24
0.17
0.34
0.24
0.17
0.36
0.265
0.200
0.28
0.21
0.18
0.28
0.21
0.18
_
_—
~
_
_
_
~
—
—_
1,100
1,150
_
_—
~
_
0.150
0.108
0.140
0.120
0.14
0.12
—
—_
—_
_—
—
—
1,200
1,250
_
_
~
=
0.085
0.065
0.115
0.110
0.115
0.110
_—
_—
—_
_
—_
—_
1,300
_—
_—
0.035
0.077
0.077
_
_
_
1,350
1,400
_
_
~=
_—
0.029
0.014
0.055
0.077
0.055
0.077
—
_
_
—_
_
_
1,450
1,500
_
_
_—
~
0.014
0.007
0.033
0.033
0.033
0.033
=
=
_
_
_
_
1,550
_
—
0.004
0.033
0.033
~_
_
_
1,600
—_
_—
0.004
0.044
0.044
_
—_
=
34