Dataset: HE450 - Simrad EM710 Data

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Metadata of dataset ISO 19115/19139, FGDC, PANGAEA
CruiseHE450
Navigation system Heincke - GPS - PHINS
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Simrad EM710
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Simrad multibeam processing format
File listing1862 files, as XML file
Tracklength [km] 4344
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 5061
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 HE450 aimed to investigate the gas emission of Vestnesa Ridge in 1,700-1,800m water depth and gas emissions along the Norwegian Shelf. The EM710 was set up with a swath width of 130°. The EM710 was recording constantly without greater disturbances.
Sonar system operators Paul Wintersteller and Christian dos Santos Ferreira
(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.