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- 11 Nov 2021 - This dataset shows the extent of sidescan sonar data collected during acoustic surveys completed ... coverage sidescan and partial coverage bathymetry data were collected using an Edgetech 6205 Phase-Measuring Sidescan Sonar. In total, 668 hectares were mapped at primarily 20 40 meter line spacing and 50catalog.data.gov. Department of the Interior. United States of America. English.
zip12 Nov 2020 - . Multibeam echosounders (MBES) collect multibeam and sidescan simultaneously, providing high-resolution images of the riverbed. Sidescan images, in raster format, show the recorded intensitycatalog.data.gov. Department of the Interior. United States of America. English.10 Apr 2021 - The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in suppo...catalog.data.gov. National Oceanic and Atmospheric Administration, Department of Commerce. United States of America. English. html, jpeg, pdf +224 Sep 2021 - The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in suppo...catalog.data.gov. National Oceanic and Atmospheric Administration, Department of Commerce. United States of America. English. html, jpeg, pdf +211 Nov 2021 - This dataset presents the processed sidescan mosaic for Fire Island National Seashore. The acoustic ... bathymetry and dual-frequency sidescan sonar system is optimized for shallow water surveying ... and full-coverage sidescan was being achieved. The data were collected in association with an Applanixcatalog.data.gov. Department of the Interior. United States of America. English. zip21 Feb 2019 - Processed sidescan sonar data from Dogger Bank SCI (CEND 07/08). This survey was carried out at Dogger Bank SAC on the Cefas Endeavour research vessel to better define the extent of the Annex 1 shallow sandbank habitat and to conduct habitat mapping.ckan.publishing.service.gov.uk. Joint Nature Conservation Committee. United Kingdom. English. zip21 Feb 2019 - Raw sidescan sonar data from Dogger Bank SCI (CEND 07/08). This survey was carried out at Dogger Bank SAC on the Cefas Endeavour research vessel to better define the extent of the Annex 1 shallow sandbank habitat and to conduct habitat mapping.ckan.publishing.service.gov.uk. Joint Nature Conservation Committee. United Kingdom. English. zip14 May 2021 - The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in suppo...catalog.data.gov. National Oceanic and Atmospheric Administration, Department of Commerce. United States of America. English. html, jpeg, pdf +324 Sep 2021 - The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in suppo...catalog.data.gov. National Oceanic and Atmospheric Administration, Department of Commerce. United States of America. English. html, jpeg, pdf +311 Nov 2021 - equipment: an SEA Ltd SwathPlus interferometric sonar (234 kHz), Klein 3000 dual frequency sidescancatalog.data.gov. Department of the Interior. United States of America. English. xml, zip