AusAEM 02 WA/NT 2019-20 Airborne Electromagnetic Survey
AusAEM 02 Airborne Electromagnetic Survey, NT /WA, 2019-2020: TEMPEST® AEM data and conductivity estimates
The accompanying data package, titled “AusAEM 02 WA/NT, 2019-20 Airborne Electromagnetic Survey: TEMPEST® airborne electromagnetic data and conductivity estimates”, was released on 10 August 2020 by Geoscience Australia (GA), the Geological Survey of Western Australia and the Northern Territory Geological Survey.
The package contains processed data from the“AusAEM 02 WA/NT, 2019-20 Airborne Electromagnetic Survey" that was flown over the North-West part of the Northern Territory across the border and all the way to the coast into Western Australia. The regional survey was flown at a 20-kilometre nominal line spacing and entailed approximately 55,675 line kilometres of geophysical data. The survey was flown in two tranches during 2019, by CGG Aviation (Australia) Pty. Ltd. under contract to Geoscience Australia, using the TEMPEST® airborne electromagnetic system. CGG also processed the data.
The survey also includes a further 6,450 line kilometres of infill flying that was funded by private exploration companies, acquired in certain blocks within the survey area. The data from these infill blocks have been processed in the same manner as the regional lines and are part of this release.
Geoscience Australia commissioned the AusAEM 02 survey as part of the Exploring for the Future (EFTF) program, flown over parts of the Northern Territory and Western Australia. Geoscience Australia (GA) leads the EFTF program, in collaboration with the State and Territory Geological Surveys of Australia. The program is designed to investigate the potential mineral, energy and groundwater resources of Australia driving the next generation of resource discoveries.
GA managed the survey data acquisition, processing, contract, the quality control of the survey and generating two of the three inversion products included in the data package.
The data release package comntains
1. A data release package summary PDF document.
2. The survey logistics and processing report and TEMPEST® system specification files
3. ESRI shape files for the regional and infill flight lines
4. Final processed point located line data in ASEG-GDF2 format
5. Conductivity estimates generated by CGG’s EMFlow conductivty-depth transform
-point located line data output from the inversion in ASEG-GDF2 format
-graphical (PDF) multiplot conductivity sections and profiles for each flight line
-Grids generated from CGG's inversion conductivty-depth transform in ER Mapper® format (layer conductivities)
6. Conductivity estimates generated by Geoscience Australia's inversion
-point located line data output from the inversion in ASEG-GDF2 format
-graphical (PDF) multiplot conductivity sections and profiles for each flight line
-georeferenced (PNG) conductivity sections (suitable for pseudo-3D display in a 2D GIS)
-GoCAD™ S-Grid 3D objects (suitable for various 3D packages)
Simple
Identification info
- Date (Creation)
- 2020-07-09
- Date (Publication)
- 2020-08-10T04:40:56
- Citation identifier
- Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/140156
Identifier
- Codespace
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Digital Obejct Identifier
- Cited responsible party
-
Role Organisation / Individual Name Details Author Ley-Cooper, A.Y.
- Status
- Completed
- Point of contact
-
Role Organisation / Individual Name Details Point of contact Ley-Cooper, Y.
Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Resource provider Minerals, Energy and Groundwater Division
- Spatial representation type
- Topic category
-
- Geoscientific information
Extent
))
- Maintenance and update frequency
- As needed
Resource format
- Title
-
Product data repository: Various Formats
- Website
-
Data Store directory containing the digital product files
Data Store directory containing one or more files, possibly in a variety of formats, accessible to Geoscience Australia staff only for internal purposes
- theme.ANZRC Fields of Research.rdf
-
-
GEOPHYSICS
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EARTH SCIENCES
-
- Keywords
-
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AEM
-
- Keywords
-
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Airborne Electromagnetic Survey
-
- Keywords
-
-
Western Australia
-
- Keywords
-
-
Northern Territory
-
- Keywords
-
-
Published_External
-
Resource constraints
- Title
-
Creative Commons Attribution 4.0 International Licence
- Alternate title
-
CC-BY
- Edition
-
4.0
- Access constraints
- License
- Use constraints
- License
Resource constraints
- Title
-
Australian Government Security ClassificationSystem
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
- Language
- English
- Character encoding
- UTF8
Distribution Information
- Distributor contact
-
Role Organisation / Individual Name Details Distributor Commonwealth of Australia (Geoscience Australia)
Voice
- OnLine resource
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Summary document [715.4 KB]
Summary document [715.4 KB]
- Distribution format
-
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pdf
-
- OnLine resource
-
Survey logistics and processing report [2.8 MB]
Survey logistics and processing report [2.8 MB]
- Distribution format
-
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pdf
-
- OnLine resource
-
ESRI shapefiles showing the flight paths [2.9 MB]
ESRI shapefiles showing the flight paths [2.9 MB]
- Distribution format
-
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shp
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- OnLine resource
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Regional & Infill data from NT and WA [4.1 GB]
Regional & Infill data from NT and WA [4.1 GB]
- Distribution format
-
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various
-
- OnLine resource
-
Contractor conductivity products [2.0 GB]
Contractor conductivity products [2.0 GB]
- Distribution format
-
-
various
-
- OnLine resource
-
GA’s conductivity products [15.9 GB]
GA’s conductivity products [15.9 GB]
- Distribution format
-
-
various
-
Resource lineage
- Statement
-
Not supplied
Metadata constraints
- Title
-
Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
Metadata
- Metadata identifier
-
urn:uuid/8e598964-b4f3-4500-86ba-4c36d762f14e
- Title
-
GeoNetwork UUID
- Language
- English
- Character encoding
- UTF8
- Contact
-
Role Organisation / Individual Name Details Point of contact Ley-Cooper, Y.
Type of resource
- Resource scope
- Dataset
- Name
-
Dataset
Alternative metadata reference
- Title
-
Geoscience Australia - short identifier for metadata record with
uuid
- Citation identifier
- eCatId/140156
- Date info (Creation)
- 2020-07-09T05:44:23
- Date info (Revision)
- 2020-07-09T05:44:23
Metadata standard
- Title
-
AU/NZS ISO 19115-1:2014
Metadata standard
- Title
-
ISO 19115-1:2014
Metadata standard
- Title
-
ISO 19115-3
- Title
-
Geoscience Australia Community Metadata Profile of ISO 19115-1:2014
- Edition
-
Version 2.0, September 2018
- Citation identifier
- https://pid.geoscience.gov.au/dataset/ga/140156