A.1 Detector Unit -------+-+---- + - ctr re et re rrr re rr ree ee eee
A.2 Recorder System------~-------------- + ere ce er te er ee ee ee eee
A.3 Design Limits for Operation ---------------------------+--------
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A.4
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Shock Mounting -------------------------+-- eee ee ee eee eee ee ee
A.5 Remote-Starting Circuit --------------+-----------------------APPENDIX B_
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GITR CALIBRATION- ------~---------------------- eee
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B.1 Biased- Field Calibrations --------+---------------------------B.2 Corrections for Calibration Bias ----~------~-----------------------
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APPENDIX C
C.1
C.2
FILM-BADGE DATA, CALIBRATION, AND ESTIMATES OF ERROR -
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Calibration ---------------+--- +--+ +--+ ee eee ee re ee ee ee ee ere
Estimates of Error -~------------+---------- eee ee ee re re eee eee
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APPENDIX D
TABULATIONS OF GAMMA-RADIATION HISTORIES- ------------ 126
TABLES
2.1
3.1
GITR Dose-Rate Ranges ~---------~-------- +e ee cere ete ee eee eee
Twenty-Four-Hour Gamma Doses at GITR Stations,
19
Based Upon GITR Data --------------+--+-- +--+ -- ee - eee
3.2 Compartments Probably Influenced by Ingress of Radioactive Contaminants ----
31
31
3.3 Average 24-Hour Gamma Doses Aboard Target Ships,
Based Upon Film-Badge Data--~--------------+---+-----------+-3.4 Ratios of Gamma Dose in Compartments to Dose on Weather Decks,
Based Upon Average Film-Badge Data~---------+------~----------
33
Based Upon Average Film-Badge Data-----~-----~----------------
33
Based Upon Average Film-Badge Data~----+-~---~----------------
34
Based Upon Average Film~-~Badge Data-----~~--------~----------
34
3.5 Athwartship Variation of 24-Hour Gamma Doses Aboard DD 474,
3.6 Athwartship Variation of 24-Hour Gamma Doses Aboard DD 592,
3.7 Athwartship Variation of 24-Hour Gamma Doses Aboard DD 593,
3.8 Comparisons of 24-Hour GITR and Film-Badge Doses at GITR Stations - -- - -- 3.9
32
Comparisons of GITR and Film-Badge Ratios of Dose at GITR Stations
35
to Average Dose on Weather Decks --------~--~----------------
35
3.10 Estimated Dose Contributed by Remote-Source Radiation Observed
on Washed Weather Decks of the Target Ships ~- --~----------------
36
4.1 Summary of Gamma Radiation Data for Washed Weather Decks -----------B.1 Directional Response of Low-Range GITR Detector (Inside 0.13-Inch
79
Aluminum Drum) to Beams of Various Radiations ~----------------
89
B.2 Directional Response of High-Range GITR Detector (Inside 0.13-Inch
Aluminum Drum) to Beams of Various Radiations ~---------------B.3 Directional Response of Low-Range GITR Detector (With 0.13-Inch
89
Aluminum Jacket) to Beams of Various Radiations~----+-----+--------
90
Aluminum Jacket) to Beams of Various Radiations~---------------B.5 Directional Response of Low-Range Detector (Mounted Inside GITR
Case) to Beams of Various Radiations -------------------+---+----
90
B.4 Directional Response of High-Range GITR Detector (With 0.13-Inch
B.6 Directional Response of High~Range Detector (Mounted Inside GITR
Case) to Beams of Various Radiations --------------~---+--------B.7 Gamma Dose Rates Contributed by Various Intervals of Assumed
Gamma-Energy Spectra---------------- 2s -- ct ee re tree
8
tie,
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