Dataset: M63/1 - Atlas Hydrosweep DS2 Data

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Metadata of dataset ISO 19115/19139, FGDC, PANGAEA
CruiseM63/1
Navigation system Meteor C-Nav
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Hydrosweep DS2
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format SAM Electronics SURF format
File listing177 files, as XML file
Tracklength [km] 6358
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 21521
Usage Edited swathfile data are processed for grid and map compilations
Maintenance Update frequency of dataset: notPlanned
Constraints Access: onDemand
Use: copyright
Status completed
Purpose
Abstract During the cruise M63/1 plankton samples from the water column as well as sediment surface samples and sediment cores were retrieved. The sample material will used for reconstructions of the variability of temperature in surface waters and circulation of intermediate and deep water masses. The bathymetric, sediment-echographic, and seismic survey was integrated into the running work program during the expedition. Besides the continuous recording of PARASOUND and HYDROSWEEP data during the whole cruise selected profiles for seismic surveys were carried out on the submarine fans of Limpopo and Sambesi river, which will revealed a first image of sediment accumulation and sediment transport patterns. The HYDROSWEEP operates at a frequency of 15.5 kHz and provides an image of seafloor topography with a path width of twice the water depth.
Sonar system operators V. Spieß, T. Vogt, T. Schwenk, A. Gerriets, K. Hirsch, T. Mehring
(MaNIDA) data level 0
Data quality / Lineage
Point of contact MARUM bathymetry data responsible party
Aggregation


 (¹): KML file is created online from database applying track generalization ±50 meter.