3.38
Decay-corrected average dose rates on weather decks of
DD 392, Shot Umbrella ----------------------+--+-+--------3.39 Decayv-corrected average dose rates on weather decks of
DD 393, Shot Umbrella ----------------------+-+----------
74
DD 593, Shot Wahoo ----------------+---- ee rr tee ce ree ee eee
75
weather decks of DD 593, Shot Umbrella ------------~--+--------
76
3.40 Decay-corrected average dose rates on weather decks of
3.41
73
Ratios of dose rate in adjacent water to average dose rate on
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----------
rare
85
A.2 GITR Mode! 103 instrument with watertight case---------------------A.3 Block diagram of GITR Model 103 with remote detector ~----------------
85
86
A.4 Simplified schematic diagram of GITR Model 103 recycling electrometer -----
86
A.5 Block diagram of GITR triggering system for target ships ~-------------GITR Model 103 low-range detector output pulse period asa
function of gamma intensity for Co® and Csi”"---.---------------B.2 GITR Model 103 high-range detector output pulse period asa
86
B.1
93
function of gamma intensity for Co® and Cs!"--------------------
93
Energy-response characteristics of the GITR Model 103
detector for parallel-beam radiations --------~+--+-----------+-B.4 Directional-response characteristics of the GITR Model 103
94
B.3
B.5
remote detector for parallel-beam radiation (Cs‘*’) ----------------
Directional response of remote GITR detector (with 0.13-inch
aluminum jacket) to 70-kev X-ray and Co*® radiation beams ---------B.6 GITR station response to monoenergetic radiation when radiation
is horizontally incident compared with GITR response to csi??
radiation beam directed vertically at top of bare detector -----------B.7 GITR station response to monoenergetic radiation from hemispherical
94
95
95
source above station compared with GITR response to Cs!" radia-
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
presenting solid angle of 1.7-7 steradians belowstation
96
directed vertically at top of bare detector-----+-------------+----B.10 Degraded energydistributions of monoenergetic plane monodirectional
gamma radiation after penetrating iron ---~---------------+--7->B.11 Estimated degradation of gamma energy after penetrating 1 inch of steel] -~-- -
97
source around station compared with GITR response to Cs'™"
compared with GITR response to Cs!*" radiation beam
97
98
C.1 Location and designation of film-badge stations in 5-inch
powder magazine (third platform) aboard target ships- ---------~----- 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 --------------------+----- 109
C.4 Location and designation of film-badge stations in pilot house
and chart house (02 level) aboard target ships----------------7--7- 110
C.5 Location and designation of film-badge stations in radio central
(main deck) aboard target ships --------------------------+--- 11]
C.6 Location and designation of film-badge stations in forward
fireroom (upper level) aboard target ships -----~-----------+- rrr - 112
11