Dataset: SO200/2 - Simrad EM120 Data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseSO200-2
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 listing146 files, as XML file
Tracklength [km] 1384
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 8144
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 SO200 aimed to characterise the boundaries between these great earthquakes (in terms of both subduction zone structure at scales of 101-104 m and rock physical properties), record seismic activity, improve and link earthquake slip distribution to the structure of the subduction zone and to determine the sedimentological record of great earthquakes (both recent and historic) along this part of the margin. For the EM120 sound-velocity correction was applied based on the velocity profile acquired during SO198-1 extended in depth to account for the deep velocity structure, depending on location relative to the trench. No other acquisition information have 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.