TABLE
B..
DIRLCTIONAL RLSEUNSL OF
LOW*RANGE GITR DETECTOR
(WITH ©. T5*INCH ALUMINUM JACKLI, TO BLAM= OF
VARIUUS KADIATIONS
Values are comparisons tc
beamed at top ul detector
response of unshielded detector tu Cs radiation
(6 degree urientatiun.
Detector was rotated about
its center in lengituaima? plune. Response is svmmetrical about longitudinal
axis of detectur,
Detector
TOeKEY
Llu-kes
186-kev
co 8
5!
Detector
Orientation | X-rays
X-rus s
X-rasvs
Orientation
ues
:
deg
a
1.012
0.902
0.884
1.088
2s
0.969
0.940
0.907
1.102
AS
1.030
1.006
0,957
2.115
0)
‘
67
1.156
1.106
1 a5
1.123
0.958
10
0.958
20
0.964
36
0.982
40
0.994
50
60
1.000
1.019
70
1.013
80
1.013
90
1.211
1.137
1.018
1.120
90
1.0219
101
112
l.low
1.122
1.112
1.082
1.005
0.974
1.112
1.102
100
110
1.013
1,006
123
1.G41
1.016
0.904
1.093
120
0.994
135
C918
0.923
G.872
1.070
130
0.976
146
0.750
6.795
0.805
1.027
140
0.942
157
0.582
0.609
0.666
0.953
180
0.264
6.3357
0.415
0.819
TABLE B.4
150
0.884
160
0.788
170
0.648
180
0.637
DIRECTIONAL RESPONSE OF HIGR-RANGE GITR DETECTOR
(WITH 0.13-INCH ALUMINUM JACKET) TO BEAMS OF
VARIOUS RADIATIONS
Values are cumparisons to response of unshielded detector to Cs'3’ radiation
beamed at tup of detector (G degree orientation). Detector was rotated about
its center in longitudinal piane.
axis of detector.
Detector
70-kev
Orientation
X-rays
deg
0
22
45
0.907
1.035
1.023
120-kev
X+ravs
0.826
0.947
0.976
Response 1s symmetrical about longitudinal
180-kev
X-ravs
0.952
2.103
1.145
Co
1.096
1.223
1.250
Detector
Orientation
deg
cst3t
0
0.965
10
1.103
20
1.152
30
1.176
40
1.192
50
1.204
60
1.226
70
1.240
67
1.210
1.139
1.243
1.281
80
1,237
90
1.295
1.213
1.283
1.301
90
1.264
101
112
123
135
— 146
1.198
1.161
1.138
0.940
0.781
2.159
1.164
1.153
1.023
0.919
1.253
1.253
1.199
1.093
0.985
1.302
1.314
1.308
1.289
1.250
100
110
120
130
140
1.272
1.288
1.276
1.249
1.209
150
1.111
15%
0.709
0.814
0.854
1.133
160
G.911
L7G
0.59u
180
0.164
0.282
0.298
0.467
180
0.274
90