Dataset: M42/3 - Atlas Hydrosweep DS2 Data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseM42/3
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 listing110 files, as XML file
Tracklength [km] 6089
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 35368
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 During M42/3 the influence of the Great Meteor Bank on the biology and hydrology was studied. The scientific program included sampling of water and sediments. Phyto- and Micro-Zooplankton was analyzed. 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.