B.8 Gamma Dose Rates Contributed by Various Intervals of Assumed
Gamma-Energy Spectra- ----------------------------------
B.9 GITR Bias-Correction FactorS- -----------*+ +2 ttt tr rrr tee ee
92
92
C.1 Twenty-Four-Hour Gamma Doses in 5-Inch Powder Magazine------------- 100
C.2 Twenty-Four-Hour Gamma Doses in Forward Quarters --~-------------- 100
C.3 Twenty-Four-Hour Gamma Doses in Crew’s MesS-~------------------- 101
C.4 Twenty-Four-Hour Gamma Doses in Pilot House and Chart House - --------- 101
C.5 Twenty-Four-Hour Gamma Doses in Radio Central -------------------- 102
C.6 Twenty-Four-Hour Gamma Doses in Forward Fireroom (Upper Level) - - -- -- - 102
+
C.7 Twenty-Four-Hour Gamma Doses in Forward Fireroom (Lower Level)- ------ 102
C.8 Twenty-Four-Hour Gamma Doses in Forward Engine Room (Upper Level)- - - - - 103
C.9 Twenty-Four-Hour Gamma Doses in Forward Engine Room (Lower Level) ---- 103
C.10 Twenty-Four-Hour Gamma Doses in Galley ------------------------ 104
C.11 Twenty-Four-Hour Gamma Doses in Aft Fireroom (Upper Level)---------- 104
C.12 Twenty~Four-Hour Gamma Doses in Aft Fireroom (Lower Level)---------- 104
C.13
C.14
C.15
C.16
C.17
C.18
C.19
C.20
Twentv-Four-Hour
Twenty- Four-Hour
Twentv-Four-Hour
Twenty-Four-Hour
Twenty-Four-Hour
Twenty-Four-Hour
Twenty-Four-Hour
Standard Errors of
Gamma Doses in Aft Engine Room (Upper Level)- ----- -Gamma Doses in-Aft Engine Room (Lower Level) ------Gamma Doses on Main Deck (Midship)- - ------------Gamma Doses in Crew’s Washroom -~-------------Gamma Doses in Aft Quarters -------------------Gamma Doses on Main Deck (Fantail) --------------Gamma Doses in Steering Gear Room --------------Film-Badge Dose Averages----------------------
105
105
105
106
106
106
107
107
2.1 Target ship array, Shot Wahoo---------------+--+----------------2.2 Target ship array, Shot Umbrella- -------------------------------
20
20
2.3
Location and designation of GITR stations on target Ships - ---------------
21
2.8 Area locations of film badges on target ships ----~+------------------3.1 Example of estimating average dose rates on deck of DD 474 for
25
FIGURES
2.4
2.5
2.6
2.7
GITR detector foundations ------------------+------------------GITR recorder and cooling installations - - --------+-----------------Underwater GITR station------------------------------+--+-----Gamma-ionization decay unit -----------------------------------
period of GITR saturation, Shot Umbrella----------------------3.2 Average gamma dose rates on weather decks of target ships, Shot Umbrella --3.3 Average gamma doses on weather decks of target ships, Shot Umbrella- ----- 3.4 Average gamma dose rates on weather decks of DD 593,
3.5
36
37
3&
Shots Wahoo and Umbrella ------------------------------r--
39
Shots Wahoo and Umbrella--------------+-------------------
40
of DD 474, Shot Umbrella --------------+-----+--------------
41
of DD 474, Shot Umbrella ---------------------------------
42
of DD 592, Shot Umbrella --------------+-------------------
43
of DD 592, Shot Umbrella --------------+----+-----+-+--------
44
of DD 592, Shot Umbrella ------------------++--------+------
4c
of DD 592, Shot Umbrella ---------------------------+------
4€
Average gamma doses on weather decks of DD 593,
3.6 Ratios of dose in compartments to average dose on weather decks
3.7 Ratios of dose in compartments to average dose on weather decks
. 3.8 Ratios of dose in compartments to average dose on weather decks
3.9 Ratios of dose in compartments to average dose on weather decks
3.10 Ratios of dose in compartments to average dose on weather decks
3.11
22
23
24
24
Ratios of dose in compartments to average dose on weather decks