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RV Investigator Voyage IN2022_V05 EK60/EK80 Echosounder

Created 12/10/2024

Updated 12/10/2024

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This record describes scientific split-beam echosounder data collected on the RV Investigator voyage IN2022_V05 "The Tsunamigenic Submarine Landslides and Deep-Marine Canyons of Australia’s Tasman Sea Margin: Causes and Consequences" which departed Hobart on the 28th Mat 2022 and returned to Brisbane on the 3rd of July 2022.

The Simrad EK60 split beam echosounders for18kHz and Simrad EK80 split beam echosounders for 38, 70 120, 200 and 333 kHz were used to acquire acoustic backscatter data to a range of 250m and 1500m along the East coast of TAS, NSW and QLD. All frequencies were logged for the extent of the voyage.

Data are stored in .raw, .bot and *.idx format at CSIRO. There are 1378 files totalling 134 GB of raw data in this dataset.

No processing has been conducted on this data.

Additional information regarding this dataset is contained in the GSM data acquisition and processing report. Additional data products may be available on request.

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Additional Info

Field Value
Title RV Investigator Voyage IN2022_V05 EK60/EK80 Echosounder
Language eng
Licence notspecified
Landing Page https://devweb.dga.links.com.au/data/dataset/cbee0f26-9aca-4e1f-bf21-0fb50bdfc21e
Contact Point
Atlantic Oceanographic and Meteorological Laboratory (AOML)
NCMIGeophysicalSurveyMapping@csiro.au
Reference Period 20/07/2022
Geospatial Coverage {"type": "Polygon", "coordinates": [[[147.12975311, -43.81306933], [156.18248749, -43.81306933], [156.18248749, -26.56192818], [147.12975311, -26.56192818], [147.12975311, -43.81306933]]]}
Data Portal data.gov.au