CONTENTS FOREWORD ----------------- -- 2 oo oo oo ee ee ee ner ene eee ABSTRACT- ------------------ -------- oe eee ee eee ee ee ee ree eee PREFACE ------------------- +--+ 22 -- -- 22 eee eee eee eee 4 OBJECTIVES ------------------------------------ +--+ eee eee ee 9 BACKGROUND ------------------------- 2-22-22 oe ee ee eee eee eee 9 THEORY -------------------- 2-2-2 2 eo ee nnn ene ee ee ee eee ee 9 5 6 OPERATIONS - - -- ------------- 2+ - 99-2 oo ne ee een rene ee ee eee ee 10 EPG Operations- - - -- -------------- 2-2 + eee er en er ee re rene 10 NTS Operations: Field Surveys~ - ------------------ ec rcrer et teeeeee- 15 NTS Operations: Film Dosimetry - - ----------------------- cer c ce eeee 13 INSTRUMENTATION ----------------------------------- 2-2 ee eee 16 Incremental-Gamma-Dose Recorders - ---------- rte tert rere eee Film-Badge Station - ------------------------------------------>Field-Survey Instrumentation- - - ----------------------------------- 16 16 16 DATA REQUIREMENTS ------------------------------------------- 20 RESULTS - ---------------------------- eee + ee ee ee ee eee 21 Shot Quince- ---------------------+---------- eee ee ee ee ee eee 21 Shot Hamilton - ------------------------+-2-++-------------- e+e ai Shot Fig------------------------+--------------------------- 21 Shot Humboldt - --------+------------------+-+-----------+-+---+-+---- 23 DISCUSSION - -------------- 2+ -- -- 2-2 een ee ee ee ee ee ee ee ee eee 24 CONCLUSIONS ----------- +--+ 2-2-2 2-2 ee ee ee nr ee ee eee ee 28 RECOMMENDATIONS- -- ---------------------------- ween ee ee ee eee 29 REFERENCES- - - ------------ 37-22 -- oo oe ee en ee ee ee ee ee ee eee eee 31 TABLES 1 ~ Shot Data -------------------------+---+---- eee ee ee eee eee eee j1 2 Station Locations, Shots Quince and Fig----------------------------- il 3 Sensitivity Ranges of Dosimetry Film ------------------------------ 20 4 Neutron Sensitivity of Film ------------------------------------- 20 5 Gamma-Dose Distance Data for Shots Fig, Hamilton, and Humboldt ---------- 6 Emmett Gamma Doses ---------------------------------------- 21 24

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