Dataset: M106 - Simrad EM122 Data

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Metadata of dataset ISO 19115/19139, FGDC, PANGAEA
CruiseM106
Navigation system Meteor - Seapath 320
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Simrad EM302
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Simrad multibeam processing format
File listing1091 files, as XML file
Tracklength [km] 5135
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 25215
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 Cruise M106 dealt with investigating the oxygen minimum zone (OMZ) of the Eastern Tropical North Atlantic. Lateral and vertical mixing and oxygen advection were investigated. The role of zooplankton and particles for oxygen consumption and biogeochemical cycleswas another focus of this cruise. During the cruise CDT data were collected. The multibeam echosounder EM122 continuously recorded bathymetry and water column backscatter. The system pinged at 10-second-intervals with a bin size of 8m. 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 Tim Fischer
(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.