Gawler Craton Airborne Survey Merge Digital Elevation Model - ground elevation geoid grid

Created 17/10/2025

Updated 17/10/2025

Digital Elevation data record the terrain height variations from the processed point- or line-located data recorded during a geophysical survey. This Gawler Craton Airborne Survey Merge Digital Elevation Model - ground elevation geoid grid is elevation data for the Gawler Craton Airborne Survey Magnetic Radiometric and DEM Merge, SA, 2017-2019. This survey was acquired under the project No. 5000 for the geological survey of SA. The grid has a cell size of 0.0004 degrees (approximately 41m). This grid contains the ground elevation relative to the geoid for the Gawler Craton Airborne Survey Magnetic Radiometric and DEM Merge, SA, 2017-2019. It represents the vertical distance from a location on the Earth's surface to the geoid. The data are given in units of meters. The processed data is checked for quality by GA geophysicists to ensure that the final data released by GA are fit-for-purpose.

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Additional Info

Field Value
Title Gawler Craton Airborne Survey Merge Digital Elevation Model - ground elevation geoid grid
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/en/dataset/310dcd47-8bd7-4984-8f04-d812951de073
Contact Point
Geoscience Australia Data
clientservices@ga.gov.au
Reference Period 01/01/2019 - 01/01/2019
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        130.987,
        -32.6745
      ],
      [
        138.0122,
        -32.6745
      ],
      [
        138.0122,
        -27.3437
      ],
      [
        130.987,
        -27.3437
      ],
      [
        130.987,
        -32.6745
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Geoscience Australia

Data Source

This dataset was originally found on Geoscience Australia "Gawler Craton Airborne Survey Merge Digital Elevation Model - ground elevation geoid grid". Please visit the source to access the original metadata of the dataset:
https://ecat.ga.gov.au/geonetwork/srv/eng/csw/dataset/gawler-craton-airborne-survey-merge-digital-elevation-model-ground-elevation-geoid-grid