Bathymetry grids and maps of Mozambique Ridge compiled from cruises 64PE305, 64PE306, SO-87, SO-182, SO-183, ME-33/2, ME-63/1 bathymetry

DOI

Based on data from R.V. Pelagia, R.V. Sonne and R.V. Meteor multibeam sonar surveys, a high resolution bathymetry was generated for the Mozambique Ridge. The mapping area is divided into five sheets, one overview and four sub-sheets. The boundaries are (west/east/south/north): Sheet 1: 28°30' E/37°00' E/36°20' S/24°50' S; Sheet 2: 32°45' E/36°45' E/28°20' S/25°20' S; Sheet 3: 31°30' E/36°45' E/30°20' S/28°10' S; Sheet 4: 30°30' E/36°30' E/33°15' S/30°15' S; Sheet 5: 28°30' E/36°10' E/36°20' S/33°10' S. Each sheet was generated twice: one from swath sonar bathymetry only, the other one is completed with depths from ETOPO2 predicted bathymetry. Basic outcome of the investigation are Digital Terrain Models (DTM), one for each sheet with 0.05 arcmin (~91 meter) grid spacing and one for the entire area (sheet 1) with 0.1 arcmin grid spacing. The DTM's were utilized for contouring and generating maps. The grid formats are NetCDF (Network Common Data Form) and ASCII (ESRI ArcGIS exchange format). The Maps are formatted as jpg-images and as small sized PNG (Portable Network Graphics) preview images. The provided maps have a paper size of DIN A0 (1189 x 841 mm).

Swath sonar bathymetry during R.V. Pelagia cruise 64PE305: doi:10.1594/PANGAEA.726945; Swath sonar bathymetry during R.V. Pelagia cruise 64PE306: doi:10.1594/PANGAEA.726946; Swath sonar bathymetry during Sonne cruise SO183: doi:10.1594/PANGAEA.552514

Identifier
DOI https://doi.org/10.1594/PANGAEA.746493
Related Identifier https://doi.org/10.1594/PANGAEA.763201
Related Identifier https://doi.org/10.2312/BzPM_0521_2006
Related Identifier https://doi.org/10.2312/BzPM_0598_2009
Related Identifier https://doi.org/10.1594/PANGAEA.726945
Related Identifier https://doi.org/10.1594/PANGAEA.726946
Related Identifier https://doi.org/10.1594/PANGAEA.552514
Related Identifier https://doi.org/10.2312/BzPM_0515_2005
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.746493
Provenance
Creator Krocker, Ralf
Publisher PANGAEA
Contributor Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven
Publication Year 2009
Rights Creative Commons Attribution 3.0 Unported; https://creativecommons.org/licenses/by/3.0/
OpenAccess true
Representation
Resource Type Dataset
Format text/tab-separated-values
Size 160 data points
Discipline Earth System Research
Spatial Coverage (28.500W, -36.333S, 37.000E, -24.833N)
Temporal Coverage Begin 2005-04-06T00:00:00Z
Temporal Coverage End 2009-05-06T00:00:00Z