Dataset: SO221 - Simrad EM120 Data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseSO221
Navigation system Sonne GPS+GLONASS GG24
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Simrad EM120
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Simrad multibeam processing format
File listing140 files, as XML file
Tracklength [km] 1223
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 5288
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 aim of the cruise was to collect 5 long sediment cores with the drill rig "MeBo" in the northern part of the South China Sea at two different sites in order to investigate changes in the Pearl River runoff that can be related to variations in the summer monsoon rainfall during the past glacial-interglacial cycles. The EM120 worked absolutely reliably throughout the cruise and provided a very high data quality.
Sonar system operators Hanno Keil
(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.