Dataset: SO98/2 - Atlas Hydrosweep DS Data | HOME Imprint |
Archive | unpublished |
Dataset citation | unpublished |
Metadata of dataset | ISO 19115/19139, FGDC |
Cruise | SO98-2 |
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 listing | 91 files, as XML file |
Tracklength [km] | 7121 |
Generalised track ¹ | KML file |
Gross coverage [km²] (unedited - no warranty) | 48558 |
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 | Purpose of the cruise SO98-2 was the investigation of the extend and the structural variability of the oceanic crust, the search for splinters of oceanic crust within the accretionary wedges at the subduction zones and the determination of the age of the oceanic crust. Furthermore, it was looked for bottom-simulating reflectors (BSR) which indicate gas hydrates in the sedimentary sequence. During SO98/2 multichannel reflection seismic, gravimetric, magnetic and hydroacoustic measurements were carried out along 21 lines with a total length of 3320 km. The responsible party has not provided further acquisition information. |
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.