Data

RV Investigator Voyage IN2021_T01 EK60/EK80 Echosounder

Australian Ocean Data Network
CSIRO O&A, Information & Data Centre (Point of contact) Kuna, Nelson (Originator of, Processor of)
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=http://140.79.20.100:8080/geonetwork/srv/eng/catalog.search#/metadata/ff887cf9-18bb-464e-8bad-5dc6e0ad946b&rft.title=RV Investigator Voyage IN2021_T01 EK60/EK80 Echosounder&rft.identifier=5524dfb5-a598-4023-ab20-9e573c5fd4aa&rft.publisher=Australian Ocean Data Network&rft.description=This record describes scientific split-beam echosounder data collected on the RV Investigator voyage IN2021_T01, Brisbane to Darwin transit which departed Brisbane (QLD) on the 11 Jun and returned to Darwin (NT) on the 22 Jun 2021. The Simrad EK60 split beam echosounders 18, 38, 70 120, 200 and 333 kHz were used to acquire acoustic backscatter data to a range of 250-1500 m, for the duration of the transit. All frequencies were logged continuously for the extent of the voyage. Data are stored in *.raw, *.bot and *.idx format at CSIRO. There are 244 files totalling 23.8 GB of raw data in this dataset. No post 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.Maintenance and Update Frequency: asNeededStatement: Original field data.&rft.creator=Anonymous&rft.date=2021&rft.coverage=westlimit=129.48676803; southlimit=-27.72735037; eastlimit=153.92036178; northlimit=-9.06418472; projection=WGS 84 (EPSG:4326)&rft.coverage=westlimit=129.48676803; southlimit=-27.72735037; eastlimit=153.92036178; northlimit=-9.06418472; projection=WGS 84 (EPSG:4326)&rft_rights= https://creativecommons.org/licenses/by/4.0/&rft_rights=https://i.creativecommons.org/l/by/4.0/88x31.png&rft_rights=WWW:LINK-1.0-http--related&rft_rights=License Graphic&rft_rights=Attribution 4.0&rft_rights=WWW:LINK-1.0-http--related&rft_rights=License Text&rft_rights=Data is made available under a Creative Commons Attribution 4.0 International Licence, please see link. Data is supplied 'as is' without any warranty or guarantee except as required by law to be given to you. The data may not be free of error, comprehensive, current or appropriate for your particular purpose. You accept all risk and responsibility for its use. ATTRIBUTION STATEMENT: We acknowledge the use of the CSIRO Marine National Facility, grid.473585.8 in undertaking this research. The dataset IN2021_T01 EK60 Echosounder downloaded on 22-06-2021 was collected on voyage in2021_t01 by the Marine National Facility.&rft_rights=Attribution 4.0&rft_rights= https://creativecommons.org/licenses/by/4.0/&rft_subject=oceans&rft_subject=Ship: Investigator (RV)&rft_subject=Marine National Facility&rft_subject=Research Transit: IN2021_T01&rft_subject=OCEAN ACOUSTICS&rft_subject=EARTH SCIENCE&rft_subject=OCEANS&rft_subject=FISHERIES&rft_subject=AQUATIC SCIENCES&rft_subject=Marine Features (Australia) | Gulf of Carpentaria, NT/QLD&rft_subject=Coastal Waters (Australia) | Northern Territory Coast, NT&rft_subject=Coastal Waters (Australia) | Queensland Coast, QLD&rft_subject=Marine Features (Australia) | Great Barrier Reef, QLD&rft_subject=Regional Seas | Coral Sea&rft_subject=Fisheries echosounder EK60&rft_subject=Abundance of biota&rft_subject=Biovolume&rft_subject=Sea-floor depth below surface of the water body&rft_subject=research vessel&rft_subject=Fish-finder echosounders&rft.type=dataset&rft.language=English Access the data
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Data is made available under a Creative Commons Attribution 4.0 International Licence, please see link. Data is supplied 'as is' without any warranty or guarantee except as required by law to be given to you. The data may not be free of error, comprehensive, current or appropriate for your particular purpose. You accept all risk and responsibility for its use. ATTRIBUTION STATEMENT: We acknowledge the use of the CSIRO Marine National Facility, grid.473585.8 in undertaking this research. The dataset IN2021_T01 EK60 Echosounder downloaded on 22-06-2021 was collected on voyage in2021_t01 by the Marine National Facility.

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NCMIGeophysicalSurveyMapping@csiro.au
data-requests@marine.csiro.au

Brief description

This record describes scientific split-beam echosounder data collected on the RV Investigator voyage IN2021_T01, Brisbane to Darwin transit which departed Brisbane (QLD) on the 11 Jun and returned to Darwin (NT) on the 22 Jun 2021.

The Simrad EK60 split beam echosounders 18, 38, 70 120, 200 and 333 kHz were used to acquire acoustic backscatter data to a range of 250-1500 m, for the duration of the transit. All frequencies were logged continuously for the extent of the voyage.
Data are stored in *.raw, *.bot and *.idx format at CSIRO. There are 244 files totalling 23.8 GB of raw data in this dataset.

No post 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: asNeeded
Statement: Original field data.

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153.92036,-9.06418 153.92036,-27.72735 129.48677,-27.72735 129.48677,-9.06418 153.92036,-9.06418

141.703564905,-18.395767545

text: westlimit=129.48676803; southlimit=-27.72735037; eastlimit=153.92036178; northlimit=-9.06418472; projection=WGS 84 (EPSG:4326)

Subjects
AQUATIC SCIENCES | Abundance of biota | Biovolume | Coastal Waters (Australia) | Northern Territory Coast, NT | Coastal Waters (Australia) | Queensland Coast, QLD | EARTH SCIENCE | Fisheries | Fish-finder echosounders | Fisheries echosounder EK60 | Marine Features (Australia) | Great Barrier Reef, QLD | Marine Features (Australia) | Gulf of Carpentaria, NT/QLD | Marine National Facility | Ocean Acoustics | OCEANS | Regional Seas | Coral Sea | Research Transit: IN2021_T01 | Sea-floor depth below surface of the water body | Ship: Investigator (RV) | oceans | research vessel |

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Marine National Facility home page (MNF home page)

uri : https://mnf.csiro.au/

Identifiers
  • global : 5524dfb5-a598-4023-ab20-9e573c5fd4aa
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