Dataset: MSM59/2 - Simrad EM122 Data

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Metadata of dataset ISO 19115/19139, FGDC, PANGAEA
CruiseMSM59/2
Navigation system Merian - 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 listing1830 files, as XML file
Tracklength [km] 4851
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 23557
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 MSM59/2 expedition targeted the German license area for polymetallic sulphides in the Indian Ocean. The cruise focused on the detailed bathymetric and geological exploration for active vents and inactive sulphide fields in the clusters #1, #2 and #3. The wider license area and the individual clusters were sampled for environmental, i.e., (paleo) oceanographic, sedimentary and faunal base line studies by gravity coring, water sampling, and sediment trap moorings. The detailed bathymetric measurements cover a total of 988 km (AUV) and 245 km (HOMESIDE) and 257 hours on the seafloor. The responsible party has not provided further acquisition information.
Sonar system operators Dr. Ralf Freitag
(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.