eaten RT nee lee eyeeten:
3.38
47
Decay-corrected average dose rates on weather decks of
DD 592, Shot Umbrella ----------------------------+------3.389 Decay-corrected average dose rates on weather decks of
73
DD 593, Shot Umbrella ------------------------+-+----+--------
74
46
8.40 Decay-corrected average dose rates on weather decks of
49
DD 598, Shot Wahoo ----------------------+---------+- +--+
75
3.41
50
51
52
a3
34
Ratios of dose rate in adjacent water to average dose rate on
weather decks of DD 593, Shot Umbrella ----------------------3.42 Gamma-ionization decay of contaminant collected in 6-inch-thick
lead cave on DD 592, Shot Umbrella -------------------------A.1 GITR Model 103 instrument with the outer watertight case cover removed.
The detector is shown mounted on main instrument assembly---------A.2 GITR Model 103 instrument with watertight case ----------------------
76
V7
85
85
A.3 Block diagram of GITR Model 103 with remote detector --~---------------
86
A.4
Simplified schematic diagram of GITR Model 103 recycling electrometer -----
86
GITR Model 103 low-range detector output pulse period asa
function of gamma intensity for Co® and Csi® ----.--------------B.2 GITR Mode} 103 high-range detector output pulse period asa
93
A.5 Block diagram of GITR triggering system for target ships ---------------
86
B.1
95
56
oT
58
59
60
61
62
63
function of gammaintensity for Co®’ ang Cs!" -------------.+---~--
B.3
detector for parallel-beam radiations -------------------------
B.4 Directional-response characteristics of the GITR Model 103
remote detector for parallel-beam radiation (Cs'*") ~---------------
B.5
93
Energv-response characteristics of the GITR Model 103
Directional response of remote GITR detector (with 0.13-inch
aluminum jacket) to 70-kev X-ray and Co*° radiation beams ----------
94
.
94
95
B.6 GITR station response to monoenergetic radiation when radiation
is horizontally incident compared with GITR response to Cs?2”
radiation beam directed vertically at top of bare detector ----------~-B.7 GITR station response to monoenergetic radiation from hemispherical
95
tion beam directed vertically at top of bare detector---------------B.8 GITR station response to monoenergetic radiation from spherical
96
radiation beam directed vertically at top of bare detector -----------B.9 GITR station response to monoenergetic radiation from Source
96
source above station compared with GITR response to Cs'*" radiasource around station compared with GITR response to Cs'*”
presenting solid angle of 1.7-7 steradians belowstation
compared with GITR response to Cs!*' radiation beam
directed vertically at top of bare detector- ---------------------B,10 Degraded energy distributions of monoenergetic plane monodirectional
gamma radiation after penetrating iron ----------+-+-+-+------- ree
B.11 Estimated degradation of gamma energyafter penetrating 1 inch of steel ----C.1 Location and designation of film-badge stations in 5-inch
powder magazine (third platform) aboard target ships---------------
97
97
98
108
C.2 Location and designation of film-badge stations in forward
quarters (first platform) aboard target ships- -------------------- 108
C.3 Location and designation of film-badge stations in crew’s mess
(second platform) aboard target ships ------------------------C.4 Location and designation of film-badge stations in pilot house
and chart house (02 level) aboard target ships- ------------------C.5 Location and designation of film-badge stations in radio central
(main deck) aboard target ships ~---------------------------C.6 Location and designation of film-badge stations in forward
fireroom (upper level) aboard target ships ---~------------------11
109
110
111
112