Data

GSQ Charters Towers Clermont potassium grid geodetic

Name: GSQ Charters Towers Clermont potassium grid geodetic
Published: 2020

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=1d4fd337-bfbd-464f-ab81-7c95dc2f633a&rft.title=GSQ Charters Towers Clermont potassium grid geodetic&rft.identifier=https://pid.geoscience.gov.au/dataset/ga/140292&rft.description=This GSQ Charters Towers Clermont potassium grid geodetic is an airborne-derived radiometric potassium window countrate grid for the Charters Towers-Clermont merge, 1987-1989 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 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.This GSQ Charters Towers Clermont potassium grid geodetic radiometric potassium window countrate grid has a cell size of 0.00083 degrees (approximately 89m). The data are in units of counts per second (cps). The data used to produce this grid was acquired in 1987 by the QLD Government, and consisted of 40255 line-kilometres of data at 400m line spacing and 60m terrain clearance.Maintenance and Update Frequency: notPlannedStatement: This GSQ Charters Towers Clermont potassium grid geodetic is an airborne-derived radiometric potassium window countrate grid for the Charters Towers-Clermont merge, 1987-1989 survey. The survey was acquired in 1987 under the project No. 1327 for the geological survey of QLD. The data consisted of 40255 line-kilometres of data at 400m 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 potassium 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 GSQ Charters Towers Clermont potassium grid geodetic has a cell size of 0.00083 degrees (approximately 89m) and shows the potassium window countrate of the Charters Towers-Clermont merge, 1987-1989 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=145.8812; southlimit=-23.1346; eastlimit=147.8237; northlimit=-19.6689; projection=GDA94 (EPSG:4283)&rft.coverage=westlimit=145.8812; southlimit=-23.1346; eastlimit=147.8237; northlimit=-19.6689; projection=GDA94 (EPSG:4283)&rft_rights=Creative Commons Attribution 4.0 International Licence http://creativecommons.org/licenses/&rft_rights=(c) Geological Survey of Queensland 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=QLD&rft_subject=survey 1327&rft_subject=GADDS2.0&rft_subject=radiometrics&rft_subject=potassium&rft_subject=window countrate&rft_subject=airborne digital data&rft_subject=geophysical survey&rft_subject=rad&rft_subject=K&rft_subject=gamma-ray&rft_subject=spectrometry&rft_subject=raster&rft_subject=Published_External&rft.type=dataset&rft.language=English Access the data

Access data via landing page
http://rhe-ecat-prod01...

Cite Saved to MyRDA Save to MyRDA

Licence & Rights:

Open Licence view details

Creative Commons Attribution 4.0 International Licence
http://creativecommons.org/licenses/

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

Access:

Open

Full description

This GSQ Charters Towers Clermont potassium grid geodetic is an airborne-derived radiometric potassium window countrate grid for the Charters Towers-Clermont merge, 1987-1989 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 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.
This GSQ Charters Towers Clermont potassium grid geodetic radiometric potassium window countrate grid has a cell size of 0.00083 degrees (approximately 89m). The data are in units of counts per second (cps). The data used to produce this grid was acquired in 1987 by the QLD Government, and consisted of 40255 line-kilometres of data at 400m line spacing and 60m terrain clearance.

Lineage

Maintenance and Update Frequency: notPlanned

Statement: This GSQ Charters Towers Clermont potassium grid geodetic is an airborne-derived radiometric potassium window countrate grid for the Charters Towers-Clermont merge, 1987-1989 survey. The survey was acquired in 1987 under the project No. 1327 for the geological survey of QLD. The data consisted of 40255 line-kilometres of data at 400m 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 potassium 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 GSQ Charters Towers Clermont potassium grid geodetic has a cell size of 0.00083 degrees (approximately 89m) and shows the potassium window countrate of the Charters Towers-Clermont merge, 1987-1989 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: 30 06 1987 to 30 06 1989

This dataset is part of a larger collection

Click to explore relationships graph

text: westlimit=145.8812; southlimit=-23.1346; eastlimit=147.8237; northlimit=-19.6689; projection=GDA94 (EPSG:4283)

Subjects

User Contributed Tags

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 GSQ Charters Towers Clermont potassium grid geodetic (GSQ Charters Towers Clermont potassium grid geodetic file download)

url : https://thredds.nci.org.au/thredds/fileServer/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/QLD/grid/P1327/P1327-grid-k_wind.nc External Link

NetCDF Subsetting Service (NCSS) for GSQ Charters Towers Clermont potassium grid geodetic (GSQ Charters Towers Clermont potassium grid geodetic NCSS)

url : https://thredds.nci.org.au/thredds/ncss/grid/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/QLD/grid/P1327/P1327-grid-k_wind.nc/dataset.html External Link

OPeNDAP web service for GSQ Charters Towers Clermont potassium grid geodetic (GSQ Charters Towers Clermont potassium grid geodetic OPeNDAP)

url : https://thredds.nci.org.au/thredds/dodsC/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/QLD/grid/P1327/P1327-grid-k_wind.nc.html External Link

OGC Web Mapping Service (WMS) for GSQ Charters Towers Clermont potassium grid geodetic (GSQ Charters Towers Clermont potassium grid geodetic WMS)

url : https://thredds.nci.org.au/thredds/wms/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/QLD/grid/P1327/P1327-grid-k_wind.nc?service=WMS&version=1.3.0&request=GetCapabilities External Link

OGC Web Coverage Service (WCS) for GSQ Charters Towers Clermont potassium grid geodetic (GSQ Charters Towers Clermont potassium grid geodetic WCS)

url : https://thredds.nci.org.au/thredds/wcs/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/QLD/grid/P1327/P1327-grid-k_wind.nc?service=WCS&version=1.0.0&request=GetCapabilities External Link

GSQ Charters Towers Clermont potassium grid geodetic NCSS

GSQ Charters Towers Clermont potassium grid geodetic OPeNDAP