{ "culture": "en-NZ", "name": "", "guid": "", "catalogPath": "", "snippet": "These data present a processed median surface bathymetric elevation model (1 m resolution) of the region surveyed during hydrographic survey HS54 - Tamaki Strait.", "description": "

Using multibeam echosounders, it is possible to survey expansive regions of the seafloor with increasing degrees of detail.<\/SPAN><\/P>

These data present a processed bathymetric elevation model (1 m resolution) of the region surveyed during hydrographic survey HS5<\/SPAN>4<\/SPAN> - <\/SPAN>Tamaki Strait<\/SPAN>.<\/SPAN> <\/SPAN>Survey HS5<\/SPAN>4<\/SPAN> was undertaken by <\/SPAN>iXSurvey (now iXBlue) <\/SPAN>on behalf of Land Information New Zealand (LINZ) for hydrographic charting purposes.<\/SPAN> <\/SPAN>This grid has been subsequently reprocessed by Taihoro Nukurangi - NIWA to undertake BTM analysis and to remove shoal-biasing artifacts.<\/SPAN><\/P>

Shoal-biased processing is required for hydrographic charting purposes, however, these features may not be indicative of true seabed geomorphology and may impact subsequent geoprocessing.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "summary": "These data present a processed median surface bathymetric elevation model (1 m resolution) of the region surveyed during hydrographic survey HS54 - Tamaki Strait.", "title": "HS54 Bathymetry (1 m)", "tags": [ "NIWA", "Taihoro Nukurangi", "LINZ", "Te Kaunihera o Tāmaki Makaurau", "Auckland Council", "HS54", "Tamaki Strait", "BTM", "Bathymetry" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 150000000, "maxScale": 5000, "spatialReference": "", "accessInformation": "Survey HS53 undertaken by iXSurvey (now iXBlue ltd.)\nRaw data provided by Land Information New Zealand (LINZ)\nBathymetry processed by National Institute of Water and Atmospheric Research (NIWA)\nData processed on behalf of Te Kaunihera o Tāmaki Makaurau / Auckland Council", "licenseInfo": "

Not to be used for navigational purposes<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>" }