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UXO Classification with MetalMapper TM Data. D.D. “Skip” Snyder - Snyder Geoscience, Inc. Co-Authors: Mark Prouty, David George, Mary Poulton, Anna Szidarovszky, Tom King Partners in Environmental Technology Conference & Workshop, December 2009. Outline. Background Interpretation

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Uxo classification with metalmapper tm data l.jpg

UXO Classification with MetalMapperTMData

D.D. “Skip” Snyder - Snyder Geoscience, Inc.

Co-Authors:

Mark Prouty, David George, Mary Poulton,

Anna Szidarovszky, Tom King

Partners in Environmental Technology Conference & Workshop, December 2009


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Outline

  • Background

  • Interpretation

    • Data Processing

    • Classification (Decisions)

  • SLO Results

  • Summary Remarks


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Background

MetalMapper


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MetalMapper – Design features

  • Compact, man-portable electronics

  • 3 Orthogonal Tx Loops

  • 7 tri-axial induction (dB/dt) receiver cubes

  • Mapping/Static Acquisition Modes



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MetalMapper Receivers

10 cm Cubes

3 Component, Orthogoal Multiturn Receiver Coils



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MetalMapper Static Survey

2494 pts Occupied

2178 Target Picks

5 NEW Target Picks

309 Repeats

Survey Time – 6.5 Days

56.6 hr

Production Rate

383 pts/day

42 pts/hr


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Interpretation

Data Processing



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Interpretation

Discrimination & Classification





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Test ROC Curves - SLO

MetalMapper – SLO List 1

MetalMapper – SLO List 2


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Future

Develop More Compact MetalMapper System

Lighter Weight, Less Transmitter Coils

Additional TEM Systems?

Deeper TEM System for Mineral Exploration

Metal Detection System for Deeper Targets