Thiede, Jörn; Klaucke, Ingo (2025): Multibeam bathymetry raw data (Atlas Hydrosweep DS echo sounder entire dataset) of RV SONNE during cruise SO136 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.973424
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Published: 2025-02-11 • DOI registered: 2025-03-12
Abstract:
Raw multibeam bathymetry data were collected aboard RV SONNE during cruise SO136 TASQWA using a 15 kHz Atlas Hydrosweep multibeam echosounder with 59 beams in total. The expedition took place during 16.10.1998 - 20.11.1998 from Wellington (New Zealand) to Hobart (Australia) in the Pacific. The aim of SO136 TASQWA aims to reconstruct the paleoceanography of the Southern Tasman Sea and the SW Pacific sector of the southern Ocean during the last 125 000 years. A constant sound velocity of 1500m/s has been assumed during data acquisition. Please see environmental data and the cruise report for details. The data are unprocessed and can therefore contain incorrect depth measurements (artifacts) if not further processed. Note that refraction errors may occur when no proper SVP is applied. Data acquisition was done by GEOMAR Helmholtz Centre for Ocean Research, provision of the data is supported by the DAM Underway Project and published according to the FAIR principles.
Related to:
Thiede, Jörn; Nees, Stefan; Altenbach, Alexander V; Andresen, Nils; Findlay, Claire; Hill, Peter J; Howard, William R; Jellinek, Thomas; Jurkschat, Thomas; Laurent, Elisa; van der Lingen, Gerrit J; Müller, A; Neil, Helen L; Probert, Ian; Rehder, Wilma; Reijmer, John J G; Rendle, Rebecca; Roth, Sven; Rüggeberg, Andres; Runze, Ortrud; Schulz, Hartmut; Schumann, Marcus; Sturm, Arne; Swanson, Kerry; Willamowski, Claudia (1999): FS Sonne Fahrtbericht SO136 / Cruise report SO136 TASQWA: Quaternary variability of water masses in the southern Tasman Sea and the Southern Ocean (SW Pacific Section), Wellington - Hobart, October 16 - November 12, 1998. GEOMAR Report, 89, 106 pp, https://doi.org/10.3289/GEOMAR_REP_89_1999
Project(s):
DAM Underway Research Data (DAM_Underway)
Coverage:
Median Latitude: -49.372292 * Median Longitude: 162.649100 * South-bound Latitude: -56.764595 * West-bound Longitude: 147.520508 * North-bound Latitude: -40.308212 * East-bound Longitude: 176.888397
Date/Time Start: 1998-10-16T10:35:35 * Date/Time End: 1998-11-11T15:12:01
Minimum ELEVATION: -6905.2 m a.s.l. * Maximum ELEVATION: 0.0 m a.s.l.
Event(s):
SO136_0_Underway-1 * Latitude Start: -41.181000 * Longitude Start: 174.512000 * Latitude End: -42.984000 * Longitude End: 147.367000 * Date/Time Start: 1998-10-16T10:35:35 * Date/Time End: 1998-11-11T20:37:33 * Campaign: SO136 (TASQWA) * Basis: Sonne * Method/Device: Swath-mapping system Atlas Hydrosweep DS * Comment: Event shows start/end point (date/time & coordinates) of first/last data record using Atlas Hydrographic Hydrosweep DS multibeam echo sounder during cruise SO136
Comment:
These data should not be used for navigational purposes.
Data publishing was realised by Mia Schumacher, GEOMAR.
Parameter(s):
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC) * Processing Level: PANGAEA data processing level 1 (ProcLevel1)
Size:
2536 data points
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