TABLE A.6

GAMMA INTENSITIES OF FINITE CLOUDS EXPRESSED
AS A PERCENTAGE OF AN INFINITE CLOUD, |-Mev
GAMMA ENERGY

See Figure 4.2.
Number of
Mean Free

Radius of Finite Cloud

Paths
wal

m

ft

Q*

Percentage of Flux
From Infinite Cloud
pct

1

140

459

1.02

41

2

280

918

1.73

69

3

420

1,380

2.15

86

4
5

$60
700

1,840
2,300

2.33
2.43

93
97

o

=

«

2.50

100

©Q=k{i—eAR yy A ney] —e HAR 41

TABLE A.7

DIRECTIONAL RESPONSE OF LOW-RANGE STD-GITR DETECTOR
Measuring Solid Angle From Top As 0°

Increment of
Solid Angle
—_—_——
From
To
0
20
45

.
Solid Angle
Subtended
:

Average Response
Over Increment

Average Response
Normalized to Total
Response of 1.00

0.054
0.226
1.061

1.00
1.02
1.02

1.02

20
45
110

110

z= = 1.341

®

110
135
140
145

135
140
145
150

0.365
0.059
0.053
0.047

0.996
0.970
0.950
0.930

150

155

0.040

0.905

155

160

0.034

0.872

0.97

160

= = 0.598

11@
160

165

0.026

0.838

165
370

170
175

0.019
0.011

0.805
0.775

175

180

0.004

0.750

0.81

19e

Zz = 0.060

~

160

351

L106

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