Full description
This record describes sub bottom profiler data collected on 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 28th May 2022 and returned to Brisbane on the 3rd July 2022.The Kongsberg SBP120 (sub bottom profiler) was used to acquire data containing the specular reflections at different sediment interfaces below the seafloor. The SBP120 provides a 3° by 3° angular resolution.
The echosounder's frequency sweep range is from 2.5 to 7 kHz. The SBP120 was logged [continuously/sporadically] for the extent of the voyage.
Data are stored in *.raw (1,102 files 19.2 GB) raw and *.seg (1,095 files 19 GB) segy formats at CSIRO.
The segy format data had a real time processing stream applied, which applies gain, a gain correction, matched filter with replica shaping, an attribute calculation for instantaneous amplitude and time variable gain.
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=145.99082731; southlimit=-44.00095657; eastlimit=155.57090543; northlimit=-26.16559678; projection=WGS 84 (EPSG:4326)
User Contributed Tags
Login to tag this record with meaningful keywords to make it easier to discover
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/gsm/gsm_extract.cfm?survey=IN20YY_TNN&instrument=SBP120![]()
RV Investigator survey information including voyage plans and summaries (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 : a3a1ee71-68c6-4831-b4ea-bedbbec43d0c
