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The Metadata Index Catalogue layer provides information about the remote sensing platform used, the source of the data as well as the year of survey, resolution, and OS Grid reference.
FILENAME: The Name of the GeoTiff raster tile OS_REF: The 5km OS Grid Reference of the raster tile TYPE: The remote sensing source used to generate the elevation model: - LIDAR - Multi-Beam SONAR - Void Patch Filled (Where interpolation was used to fill gaps between the LIDAR & SONAR) YEAR: The Year of Survey of the remote sensing data used VERSION: The Surfzone DEM Version - 2019 SOURCE: The source of remote sensing data. Please refer to the License Restrictions section of this document for further details. RESOLUTION: The resolution of the raster data - 2m |