Dataset: M45/2 - Atlas Hydrosweep DS2 Data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseM45/2
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 listing93 files, as XML file
Tracklength [km] 7096
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 59724
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 aim of M45-2 was the investigation of water mass spreading and mixing within the eastern basin of the eastern North Atlantic. Elements of the repeat hydrographic survey in the Iceland Basin included observations with CTD and rosette sampler. For determining deep circulation and water mass transformation, nutrients and tracer samples were taken. In addition an array of moored current meters for monitoring the Overflow Water close to the Reykjanes Ridge was recovered. Though multibeam data has been recorded, acquisition information has not been provided.
Sonar system operators N/A
(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.