Dataset: SO192/2 - Simrad EM120 Data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseSO192-2
Navigation system Sonne GPS+GLONASS GG24
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Simrad EM120
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Simrad multibeam processing format
File listing723 files, as XML file
Tracklength [km] 14731
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 30727
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 Cruise SO-192/2 visited volcanic complexes and associated vent sites at the southern and northernmost Kermadec and the southern Tonga volcanic arcs, and at the southern Valu Fa Ridge. Key objectives were to study the fluid and geochemical input and output in the Tonga-Kermadec subduction zone in order to examine the relationship between tectonic, magmatic and hydrothermal processes along this volcanic chain. 360 km of bathymetric mapping was conducted with the EM120 system. The responsible party provided no further information regarding the sea state and acquisition settings.
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.