Dataset: M51/1 - Atlas Hydrosweep DS2 Data | HOME Imprint |
Archive | unpublished |
Dataset citation | unpublished |
Metadata of dataset | ISO 19115/19139, FGDC |
Cruise | M51/1 |
Navigation system | Meteor C-Nav |
Horizontal reference system (EPSG) | WGS84 geographic (4326) |
Sonar system | Hydrosweep DS2 |
Sonar type | multibeam |
Depth definition | true depths |
Depth datum (EPSG) | MeanSeaLevel depth (5715) |
File format | SAM Electronics SURF format |
File listing | 190 files, as XML file |
Tracklength [km] | 7182 |
Generalised track ¹ | KML file |
Gross coverage [km²] (unedited - no warranty) | 36515 |
Usage | Primary data are generally not depth-edited and should not directly be used for final product compilations. |
Maintenance | Update frequency: asNeeded |
Constraints | Access: onDemand Use: copyright |
Status | completed |
Purpose | |
Abstract | The main research interest of M51/1 was sampling information about the volcanic structures in the eastern north Atlantic. The scientific program included sampling bathymetric date using the ship mounted Hydrosweep system and dredge sampling. During the entire cruise Hydrosweep and Parasound Data were collected. The used Hydrosweep is a multibeam echosounder using a frequency of 15.5 kHz. The quality of profiles varies coherent to weather conditions and ship course. Though multibeam data was recorded, it was not the main focus of the cruise and no further information have been provided by the responsible party. |
Sonar system operators | (none) |
(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.