Dataset: M51/1 - Atlas Hydrosweep DS2 Data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseM51/1
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 listing190 files, as XML file
Tracklength [km] 7182
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 36515
Usage Primary data are generally not depth-edited and should not directly be used for final product compilations.
Maintenance Update frequency: asNeeded
Constraints Access: onDemand
Use: copyright
Status completed
Purpose
Abstract The main research interest of M51/1 was sampling information about the volcanic structures in the eastern north Atlantic. The scientific program included sampling bathymetric date using the ship mounted Hydrosweep system and dredge sampling. During the entire cruise Hydrosweep and Parasound Data were collected. The used Hydrosweep is a multibeam echosounder using a frequency of 15.5 kHz. 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 MARUM bathymetry data responsible party
Aggregation


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