Data

GSSA Warrina Uranium Grid Geodetic

Name: GSSA Warrina Uranium Grid Geodetic
Published: 2020

Geoscience Australia

Geophysical Acquisition & Processing Section

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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=90337688-db34-4f98-b391-122b7d4f9b74&rft.title=GSSA Warrina Uranium Grid Geodetic&rft.identifier=https://pid.geoscience.gov.au/dataset/ga/143527&rft.description=This GSSA Warrina Uranium Grid Geodetic is an airborne-derived radiometric uranium window countrate grid for the Warrina Airborne Magnetic Radiometric and DEM Survey, SA, 2017 survey. 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 uranium (K), uranium (U) and uranium (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.This GSSA Warrina Uranium Grid Geodetic has a cell size of 0.00042 degrees (approximately 44m). The data are in units of counts per second (or cps). The data used to produce this grid was acquired in 2017 by the SA Government, and consisted of 135932 line-kilometres of data at 200m line spacing and 60m terrain clearance.Maintenance and Update Frequency: notPlannedStatement: This GSSA Warrina Uranium Grid Geodetic is an airborne-derived radiometric uranium window countrate grid for the Warrina Airborne Magnetic Radiometric and DEM Survey, SA, 2017 survey. The survey was acquired in 2017 under the project No. 1281 for the geological survey of SA. The data consisted of 135932 line-kilometres of data at 200m line spacing and 60m terrain clearance. The radiometric count rate is contaminated by background radiation contributions from the aircraft, cosmic rays, and the presence of Radon gas escaping from the ground. It is also affected by the ground clearance of the detector, as well as the volume of the detector. This grid was produced after applying radiometric corrections to the uranium window data from the survey. The final grid is checked for quality by GA geophysicists to ensure that the final data released are fit-for-purpose. This GSSA Warrina Uranium Grid Geodetic has a cell size of 0.00042 degrees (approximately 44m) and shows the uranium window countrate of the Warrina Airborne Magnetic Radiometric and DEM Survey, SA, 2017 survey in units of counts per second (or cps). Noise-adjusted singular value decomposition (NASVD) has been applied to the data. NASVD is a spectral component analysis procedure for the removal of noise from gamma-ray spectra. 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. References Percival, P.J., 2014. Index of airborne geophysical surveys (Fourteenth Edition).&rft.creator=Geophysical Acquisition & Processing Section &rft.date=2020&rft.coverage=westlimit=134.9831; southlimit=-29.0082; eastlimit=136.5148; northlimit=-27.3431; projection=GDA94 (EPSG:4283)&rft.coverage=westlimit=134.9831; southlimit=-29.0082; eastlimit=136.5148; northlimit=-27.3431; 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 1281&rft_subject=GADDS2.0&rft_subject=radiometrics&rft_subject=NASVD&rft_subject=uranium&rft_subject=window countrate&rft_subject=airborne digital data&rft_subject=geophysical survey&rft_subject=rad&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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This GSSA Warrina Uranium Grid Geodetic is an airborne-derived radiometric uranium window countrate grid for the Warrina Airborne Magnetic Radiometric and DEM Survey, SA, 2017 survey. 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 uranium (K), uranium (U) and uranium (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.
This GSSA Warrina Uranium Grid Geodetic has a cell size of 0.00042 degrees (approximately 44m). The data are in units of counts per second (or cps). The data used to produce this grid was acquired in 2017 by the SA Government, and consisted of 135932 line-kilometres of data at 200m line spacing and 60m terrain clearance.

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Maintenance and Update Frequency: notPlanned

Statement: This GSSA Warrina Uranium Grid Geodetic is an airborne-derived radiometric uranium window countrate grid for the Warrina Airborne Magnetic Radiometric and DEM Survey, SA, 2017 survey. The survey was acquired in 2017 under the project No. 1281 for the geological survey of SA. The data consisted of 135932 line-kilometres of data at 200m line spacing and 60m terrain clearance. The radiometric count rate is contaminated by background radiation contributions from the aircraft, cosmic rays, and the presence of Radon gas escaping from the ground. It is also affected by the ground clearance of the detector, as well as the volume of the detector. This grid was produced after applying radiometric corrections to the uranium window data from the survey. The final grid is checked for quality by GA geophysicists to ensure that the final data released are fit-for-purpose. This GSSA Warrina Uranium Grid Geodetic has a cell size of 0.00042 degrees (approximately 44m) and shows the uranium window countrate of the Warrina Airborne Magnetic Radiometric and DEM Survey, SA, 2017 survey in units of counts per second (or cps). Noise-adjusted singular value decomposition (NASVD) has been applied to the data. NASVD is a spectral component analysis procedure for the removal of noise from gamma-ray spectra. 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. References 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: 11 02 2017 to 25 05 2017

This dataset is part of a larger collection

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text: westlimit=134.9831; southlimit=-29.0082; eastlimit=136.5148; northlimit=-27.3431; 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 External Link

File download for GSSA Warrina Uranium Grid Geodetic (GSSA Warrina Uranium Grid Geodetic file download)

url : https://thredds.nci.org.au/thredds/fileServer/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1281/P1281-grid-u_wind.nc External Link

NetCDF Subsetting Service (NCSS) for GSSA Warrina Uranium Grid Geodetic (GSSA Warrina Uranium Grid Geodetic NCSS)

url : https://thredds.nci.org.au/thredds/ncss/grid/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1281/P1281-grid-u_wind.nc/dataset.html External Link

OPeNDAP web service for GSSA Warrina Uranium Grid Geodetic (GSSA Warrina Uranium Grid Geodetic OPeNDAP)

url : https://thredds.nci.org.au/thredds/dodsC/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1281/P1281-grid-u_wind.nc.html External Link

OGC Web Mapping Service (WMS) for GSSA Warrina Uranium Grid Geodetic (GSSA Warrina Uranium Grid Geodetic WMS)

url : https://thredds.nci.org.au/thredds/wms/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1281/P1281-grid-u_wind.nc?service=WMS&version=1.3.0&request=GetCapabilities External Link

OGC Web Coverage Service (WCS) for GSSA Warrina Uranium Grid Geodetic (GSSA Warrina Uranium Grid Geodetic WCS)

url : https://thredds.nci.org.au/thredds/wcs/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/SA/grid/P1281/P1281-grid-u_wind.nc?service=WCS&version=1.0.0&request=GetCapabilities External Link

GSSA Warrina Uranium Grid Geodetic NCSS