Dataset: MSM58/1 - Simrad EM122

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseMSM58/1
Navigation system Meteor - Seapath 320
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Simrad EM122
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Simrad multibeam processing format
File listing1231 files, as XML file
Tracklength [km] 9122
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 93157
Usage Primary data are generally not depth-edited and should not directly be used for final product compilations.
Maintenance Update frequency of dataset: notPlanned
Constraints Access: onDemand
Use: copyright
Status completed
Purpose
Abstract The overarching goal of MSM58 was to gain knowledge about the natural variability of the STG and Azores Front system as well as on changes in the deepwater composition and geometry in the eastern and western North Atlantic Basins. This new knowledge should assist to gain a better understanding of the complex interactions between freshwater fluxes from glaciated continents, surface and subsurface heat storage patterns as well as paleoproductivity and nutrient inventory changes within the subtropical to subpolar Central North Atlantic, including associated deep-water circulation changes. Though multibeam data has been recorded, it was not a major focus of MSM58 and the responsible party has not provided further information.
Sonar system operators Thore Kausch Christoph Böttner
(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.