Data

GSSA Andamooka DoseRate grid geodetic

Geoscience Australia
Geophysical Acquisition & Processing Section
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=http://rhe-ecat-prod01.prod.lan:8080/geonetwork/srv/eng/search?uuid=a5f27d8b-0128-4fa4-bc8f-db7eba2ae757&rft.title=GSSA Andamooka DoseRate grid geodetic&rft.identifier=https://pid.geoscience.gov.au/dataset/ga/143524&rft.description=The radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive decay of potassium (K), uranium (U) and thorium (Th). The data collected are processed via standard methods to ensure the response recorded is that due only to the rocks in the ground. The results produce datasets that can be interpreted to reveal the geological structure of the sub-surface. The processed data is checked for quality by GA geophysicists to ensure that the final data released by GA are fit-for-purpose. The terrestrial dose rate grid is derived as a linear combination of the filtered K, U and Th grids. A low pass filter is applied to this grid to generate the filtered terrestrial dose rate grid.This GSSA Andamooka DoseRate grid geodetic has a cell size of 0.0004 degrees (approximately 41m) and shows the terrestrial dose rate of the Andamooka Airborne Magnetic Radiometric and DEM Survey, 2017. The data used to produce this grid was acquired in 2017 by the SA Government, and consisted of 81874 line-kilometres of data at 200m line spacing and 60m terrain clearance.Maintenance and Update Frequency: notPlannedStatement: This GSSA Andamooka DoseRate grid geodetic is an airborne-derived radiometric terrestrial dose rate grid for the Andamooka Airborne Magnetic Radiometric and DEM Survey, 2017 survey. The survey was acquired under the project No. 1282 for the geological survey of SA. The grid has a cell size of 0.0004 degrees (approximately 41m). A total of 81874 line-kilometres of data at a line spacing of 200m were acquired to produce this grid. The terrestrial dose rate grid is derived as a linear combination of the filtered K, U and Th grids. Details of the specifications of individual airborne surveys can be found in the Fourteenth Edition of the Index of Airborne Geophysical Surveys (Percival, 2014). This Index is also available online at http://pid.geoscience.gov.au/dataset/79134. Reference: Percival, P.J., 2014. Index of airborne geophysical surveys (Fourteenth Edition).&rft.creator=Geophysical Acquisition & Processing Section &rft.date=2020&rft.coverage=westlimit=136.466; southlimit=-31.0409; eastlimit=138.0578; northlimit=-29.9602; projection=GDA94 (EPSG:4283)&rft.coverage=westlimit=136.466; southlimit=-31.0409; eastlimit=138.0578; northlimit=-29.9602; projection=GDA94 (EPSG:4283)&rft_rights=Creative Commons Attribution 3.0 International Licence http://creativecommons.org/licenses/&rft_rights=(c) Department for Energy and Mining, Government of South Australia 2020&rft_rights=Australian Government Security ClassificationSystem https://www.protectivesecurity.gov.au/Pages/default.aspx&rft_subject=geoscientificInformation&rft_subject=EARTH SCIENCES&rft_subject=NCI&rft_subject=Earth sciences&rft_subject=geophysics&rft_subject=grid&rft_subject=Australia&rft_subject=SA&rft_subject=survey 1282&rft_subject=GADDS2.0&rft_subject=radiometrics&rft_subject=NASVD&rft_subject=thorium&rft_subject=uranium&rft_subject=potassium&rft_subject=dose rate&rft_subject=dose&rft_subject=rate&rft_subject=airborne digital data&rft_subject=geophysical survey&rft_subject=rad&rft_subject=K&rft_subject=Th&rft_subject=U&rft_subject=gamma-ray&rft_subject=spectrometry&rft_subject=raster&rft_subject=Published_External&rft.type=dataset&rft.language=English Access the data

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Creative Commons Attribution 3.0 International Licence
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(c) Department for Energy and Mining, Government of South Australia 2020

Australian Government Security ClassificationSystem
https://www.protectivesecurity.gov.au/Pages/default.aspx

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Full description

The radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive decay of potassium (K), uranium (U) and thorium (Th). The data collected are processed via standard methods to ensure the response recorded is that due only to the rocks in the ground. The results produce datasets that can be interpreted to reveal the geological structure of the sub-surface. The processed data is checked for quality by GA geophysicists to ensure that the final data released by GA are fit-for-purpose. The terrestrial dose rate grid is derived as a linear combination of the filtered K, U and Th grids. A low pass filter is applied to this grid to generate the filtered terrestrial dose rate grid.
This GSSA Andamooka DoseRate grid geodetic has a cell size of 0.0004 degrees (approximately 41m) and shows the terrestrial dose rate of the Andamooka Airborne Magnetic Radiometric and DEM Survey, 2017. The data used to produce this grid was acquired in 2017 by the SA Government, and consisted of 81874 line-kilometres of data at 200m line spacing and 60m terrain clearance.

Lineage

Maintenance and Update Frequency: notPlanned
Statement: This GSSA Andamooka DoseRate grid geodetic is an airborne-derived radiometric terrestrial dose rate grid for the Andamooka Airborne Magnetic Radiometric and DEM Survey, 2017 survey. The survey was acquired under the project No. 1282 for the geological survey of SA. The grid has a cell size of 0.0004 degrees (approximately 41m). A total of 81874 line-kilometres of data at a line spacing of 200m were acquired to produce this grid. The terrestrial dose rate grid is derived as a linear combination of the filtered K, U and Th grids. Details of the specifications of individual airborne surveys can be found in the Fourteenth Edition of the Index of Airborne Geophysical Surveys (Percival, 2014). This Index is also available online at http://pid.geoscience.gov.au/dataset/79134. Reference: Percival, P.J., 2014. Index of airborne geophysical surveys (Fourteenth Edition).

Created: 07 03 2020

Issued: 07 03 2020

Modified: 05 07 2021

Data time period: 23 02 2017 to 22 06 2017

This dataset is part of a larger collection

Click to explore relationships graph

138.0578,-29.9602 138.0578,-31.0409 136.466,-31.0409 136.466,-29.9602 138.0578,-29.9602

137.2619,-30.50055

text: westlimit=136.466; southlimit=-31.0409; eastlimit=138.0578; northlimit=-29.9602; projection=GDA94 (EPSG:4283)

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Other Information
The Geophysical Archive Data Delivery System (GADDS2) portal provides HTTP download of geophysics datasets in a number of formats. Point and line datasets are available in NetCDF and ASEG-GDF2. Grid datasets are available in NetCDF, GeoTIFF and ERS. (File available for download in various formats from the GADDS2 portal)

url : https://portal.ga.gov.au/persona/gadds

File download for GSSA Andamooka DoseRate grid geodetic (GSSA Andamooka DoseRate grid geodetic file download)

url : https://thredds.nci.org.au/thredds/fileServer/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1282/P1282-grid-dose_terr.nc

NetCDF Subsetting Service (NCSS) for GSSA Andamooka DoseRate grid geodetic (GSSA Andamooka DoseRate grid geodetic NCSS)

url : https://thredds.nci.org.au/thredds/ncss/grid/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1282/P1282-grid-dose_terr.nc/dataset.html

OPeNDAP web service for GSSA Andamooka DoseRate grid geodetic (GSSA Andamooka DoseRate grid geodetic OPeNDAP)

url : https://thredds.nci.org.au/thredds/dodsC/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1282/P1282-grid-dose_terr.nc.html

OGC Web Mapping Service (WMS) for GSSA Andamooka DoseRate grid geodetic (GSSA Andamooka DoseRate grid geodetic WMS)

url : https://thredds.nci.org.au/thredds/wms/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1282/P1282-grid-dose_terr.nc?service=WMS&version=1.3.0&request=GetCapabilities

OGC Web Coverage Service (WCS) for GSSA Andamooka DoseRate grid geodetic (GSSA Andamooka DoseRate grid geodetic WCS)

url : https://thredds.nci.org.au/thredds/wcs/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1282/P1282-grid-dose_terr.nc?service=WCS&version=1.0.0&request=GetCapabilities

GSSA Andamooka DoseRate grid geodetic NCSS

url : https://thredds.nci.org.au/thredds/ncss/grid/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1282/P1282-grid-dose_terr.nc/dataset.html

GSSA Andamooka DoseRate grid geodetic OPeNDAP

url : https://thredds.nci.org.au/thredds/dodsC/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1282/P1282-grid-dose_terr.nc.html

GSSA Andamooka DoseRate grid geodetic WMS

url : https://thredds.nci.org.au/thredds/wms/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1282/P1282-grid-dose_terr.nc?service=WMS&version=1.3.0&request=GetCapabilities

GSSA Andamooka DoseRate grid geodetic WCS

url : https://thredds.nci.org.au/thredds/wcs/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1282/P1282-grid-dose_terr.nc?service=WCS&version=1.0.0&request=GetCapabilities

Identifiers
ACN 633 798 857