Full description
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.
Lineage
Maintenance and Update Frequency: asNeededNotes
Credit"Data collected on the Marine National Facility (MNF) RV Investigator voyage IN2022_V05.","The MNF must be acknowledged in all outputs derived from Data and/or Samples collected by, or with support from, the MNF. Acknowledge the MNF in outputs with the statement: “We acknowledge the use of the CSIRO Marine National Facility (https://ror.org/01mae9353 ) in undertaking this research.” Acknowledgment and citations should be in all forms of publication including presentations (where the acknowledgement should be on the closing slide), journals, books, reports and related research outputs."
text: westlimit=147.12975311; southlimit=-43.81306933; eastlimit=156.18248749; northlimit=-26.56192818; projection=WGS 84 (EPSG:4326)
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Geophysical Survey and Mapping website information for this data set and link to downloading data. (Geophysical Survey and Mapping website information for this data set)
url :
https://www.marine.csiro.au/data/trawler/survey_details.cfm?survey=IN20YY_TNN&instrument=EK80![]()
RV Investigator survey information
url :
https://www.marine.csiro.au/data/trawler/survey_details.cfm?survey=IN20YY_TNN![]()
Marine National Facility home page (MNF home page)
url :
https://mnf.csiro.au/![]()
Link to the CSIRO Data Access Portal (Data Access Portal)
url :
https://data.csiro.au/dap/![]()
Link to visualisation tool for Near Real-Time Underway Data (NRUD) (Underway Visualisation Tool)
url :
http://www.marine.csiro.au/data/underway/?survey=IN20YY_TNN![]()
Link to Data License / Attribution Statements (Data Licensing)
- global : d93344b7-c4c3-44b0-83fd-4ba69cc27840
