Dataset: M86/4 - Simrad EM710 data

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Metadata of dataset ISO 19115/19139, FGDC, PANGAEA
CruiseM86/4
Navigation system Meteor - Seapath 320
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Simrad EM710
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Simrad multibeam processing format
File listing16 files, as XML file
Tracklength [km] 22
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 22
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 investigation of submarine hydrothermal systems in the Tyrrhenian Sea is generally aimed at a better understanding of the formation of submarine mineral deposits in island arcs where the shallow water depth (usually < 1000 m) and the influence of the subducting plate result in enrichments of gases, precious metals as well as abundant toxic elements at the seafloor. This cruise aimed at at a detailed mapping of known seafloor hydrothermal systems in an island arc setting using the autonomous underwater vehicle AUV .ABYSS. During METEOR cruise M86/4 approximately 117 hours and 1200 line km of multi beam data was collected. During RV METEOR cruise M86/4 extensive multibeam mapping was carried out with hull mounted EM122 and EM710 echo sounder systems provided by Kongsberg Maritime AS.
Sonar system operators Augustin, Nico, Dr.; Augustin, Nico, Dr.
(MaNIDA) data level 0
Data quality / Lineage
Point of contact GEOMAR bathymetry data responsible party
Aggregation


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