Dataset: M50/1 - Atlas Hydrosweep DS2 Data

HOME 
Imprint 
Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseM50/1
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 listing129 files, as XML file
Tracklength [km] 5925
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 60445
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 Investigating the changes of the deep circulation and water mass distribution in the Irminger Sea was the main research interest of leg 2 of M50. Measure the water mass transport the vessel mounted ADCP was used. To take water samples and measure a CTD rosette with another ADCP system was used. 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.