Contents 



Preface vii 



Conversion Factors, Non-SI to SI Units of Measurement be 



1 — Introduction 1 



2 — Background on Fort Hancock, Sandy Hook -.-.... 4 



3 — Pilot Study Overview 10 



Background 10 



Inert Ordnance Test Bed 12 



4 — Acoustical Systems 18 



Side-Scan Sonar 18 



X-Star 18 



5 — Video Camera 21 



6 — Magnetometer 22 



Introduction 22 



Theoretical Background 22 



Instrumentation . 23 



Test Site 23 



Small Site 24 



Long Lines 24 



Target Location and Analysis by Maximum 



Likelihood Estimation Method 26 



Magnetic Location Conclusions 27 



7 — Cartographic Display and Data Summaries 49 



8 — Summary of Findings 50 



