Multibeam bathymetry processed data (Atlas Hydrosweep DS 3 echo sounder working area dataset) of RV SARMIENTO DE GAMBOA during cruise iMirabilis2, Leg.1, Cabo Verde

DOI

Multibeam data collected around Cabo Verde on the iMirabilis2 Cruise, 04/08/2021-26/08/2021, as part of the iAtlantic Project. The data were collected using an Atlas Hydrosweep DS-3 Multibeam Echosounder, using Atlas Naviscan and PDS2000 from Teledyne. The data has been manually cleaned using swath and subset editors in CARIS HIPS and SIPS versions 10.4 and 11.1. CTD derived sound velocity profiles were applied during data acquisition and a Polpred generated tide file was applied during processing to correct the vertical datum to mean sea level (MSL). The dataset spans ~200m - 4500m depth. A raster was created in CARIS HIPS AND SIPS using the swath angle gridding method at 100m resolution, the 'Fill raster holiday' function was used with a matrix size 5 x 5 and 6 neighbours. This was then exported as a GeoTIFF, imported to ArcMap and reprojected to a GeoTIFF in WGS84, EPSG code: 4326.

These data should not be used for navigational purposes.

Identifier
DOI https://doi.org/10.1594/PANGAEA.954018
Related Identifier References https://doi.org/10.5281/zenodo.6352141
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.954018
Provenance
Creator Huvenne, Veerle A I ORCID logo; Orejas, Covadonga ORCID logo; Rodriguez, Pablo; Wardell, Catherine ORCID logo
Publisher PANGAEA
Publication Year 2023
Funding Reference Horizon 2020 https://doi.org/10.13039/501100007601 Crossref Funder ID 818123 https://doi.org/10.3030/818123 Integrated Assessment of Atlantic Marine Ecosystems in Space and Time
Rights Creative Commons Attribution 4.0 International; https://creativecommons.org/licenses/by/4.0/
OpenAccess true
Representation
Resource Type Dataset
Format text/tab-separated-values
Size 21 data points
Discipline Earth System Research
Spatial Coverage (-23.495W, 15.339S, -23.392E, 16.272N); Cape Verde
Temporal Coverage Begin 2021-08-04T08:43:35Z
Temporal Coverage End 2021-08-27T00:00:00Z