Dataset: M18 - Atlas Hydrosweep DS Data

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Metadata of dataset ISO 19115/19139, FGDC, PANGAEA
CruiseM18
Navigation system Meteor C-Nav
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Hydrosweep DS1
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Raw Hydrosweep DUX format
File listing11 files, as XML file
Tracklength [km] 435
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 1608
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 research aim of cruise M18 was to study the cold and warm water mass transports in the Northern Atlantic in order to understand the ocean´s role in climate. This cruise was dedicated to the World Ocean Circulation Experiment (WOCE). The scientific program included measurements of physical and chemical properties of the water masses such as temperature, salinity as well as nutrient and tracer concentrations. Additionally a current meter was used. During the entire cruise Hydrosweep Data were collected- The quality of profiles varies coherent to weather conditions and ship course. Though multibeam data was recorded, it was not the main focus of the cruise and no further information have been provided by the responsible party.
Sonar system operators (none)
(MaNIDA) data level 0
Data quality / Lineage
Point of contact BSH bathymetry responsible party
Aggregation


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