Dataset: SO181/1b - Simrad EM120 Data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseSO181-1b
Navigation system Sonne - INS - GPS
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 listing1141 files, as XML file
Tracklength [km] 9415
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 96836
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 SO181 aimed to acquire various geophysical and geological datasets across the subduction zone between 35° S and 48° S. The EM120 swathmapping system was used continuously during all legs. The data quality was generally good and the ship speed was between 5 - 10 kn.
Sonar system operators N/A
(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.