Dataset: SO108 - Atlas Hydrosweep DS Data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseSO108
Navigation system Sonne GPS SkyFix
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Hydrosweep DS
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Raw Hydrosweep DUX format
File listing218 files, as XML file
Tracklength [km] 7538
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 29410
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 main goal of SO108 was to investigate the large scale structure of the Cascadia subduction zon to better assess the earthquake hazard it presents. Hydrosweep records were acquired during the whole cruise. In the first days of the cruise while there was storm, data quality was quite, otherwise the data quality was good. For simplicity an average SVP of 1485 m/s was chosen.
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.