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Airborne Gravity 2010 - Geoscience Australia

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<strong>Airborne</strong> <strong>Gravity</strong> <strong>2010</strong><br />

Contents<br />

Introduction to “<strong>Airborne</strong> <strong>Gravity</strong> <strong>2010</strong>”<br />

Richard Lane, Robert Smith, Mark Dransfield, and David Robson .........................................................1<br />

Preparation for flight testing the VK1 gravity gradiometer<br />

J. Anstie, T. Aravanis, P. Johnston, A. Mann, M. Longman, A. Sergeant, R. Smith,<br />

F. Van Kann, G. Walker, G. Wells, and J. Winterflood.............................................................................5<br />

An airborne gravity case study of the Podolsky Deposit, Sudbury Basin<br />

Elizabeth Baranyi and Rob Ellis ............................................................................................................13<br />

Noise analysis and reduction in full tensor gravity gradiometry data<br />

Gary J. Barnes and John M. Lumley ......................................................................................................21<br />

A Turnkey <strong>Airborne</strong> <strong>Gravity</strong> System – Concept to Reality<br />

Nigel Brady ............................................................................................................................................28<br />

Performance of the Gedex High-Definition <strong>Airborne</strong> <strong>Gravity</strong> Gradiometer<br />

Kieran A. Carroll, David Hatch, and Brian Main ....................................................................................37<br />

The <strong>Gravity</strong> Quest<br />

Daniel J. DiFrancesco ............................................................................................................................44<br />

<strong>Airborne</strong> gravimetry and gravity gradiometry at Fugro <strong>Airborne</strong> Surveys<br />

Mark Dransfield, Tiaan Le Roux, and Darren Burrows .........................................................................49<br />

Satellite and airborne gravimetry: their role in geoid determination and<br />

some suggestions<br />

W. E. Featherstone ................................................................................................................................58<br />

Integrated software processing and interpretation methods for airborne gravity<br />

Desmond FitzGerald and Rod Paterson ...............................................................................................71<br />

From gravity gradients to density gradients<br />

Peter Fullagar and Glenn Pears ............................................................................................................79<br />

GOCE gravity gradiometry: Examples of gravity field interpretation from the<br />

South-Central American active continental margins<br />

Hans-Jürgen Götze and Rezene Mahatsente .......................................................................................87<br />

IGMAS+: a new 3D gravity, FTG and magnetic modelling software tool<br />

Hans-Jürgen Götze and Sabine Schmidt ..............................................................................................91<br />

The De Beers Airship <strong>Gravity</strong> Project<br />

David Hatch and Brad Pitts ...................................................................................................................97<br />

The Kauring airborne gravity and airborne gravity gradiometer test site,<br />

Western <strong>Australia</strong><br />

David Howard, Mark Grujic, and Richard Lane .................................................................................. 107<br />

iii

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