Dataset: M151 - Simrad EM122 Data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseM151
Navigation system Meteor - Seapath 320
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Simrad EM122
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Simrad multibeam processing format
File listing1310 files, as XML file
Tracklength [km] 7836
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 288867653
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 goals of this cruise M151 were the exploration and sampling of modern and fossil cold-water coral habitats along the seamounts south of the Azores. The key objective being the reconstruction of climate driven changes of the Azores frontal system. The swath width of the EM122 was set to 120° and was running constanly. The data quality was affected by bad weather conditions. Otherwise did run the system stable.
Sonar system operators Stefanie Gaide, Leonardo Tamborrino, Jasmin Link, Marleen Lausecker
(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.