Data

Southern Surveyor Voyage SS 03/99 St Helens Hill Orange Roughy Acoustic Survey 1999

Australian Ocean Data Network
CSIRO O&A, Information & Data Centre (Point of contact) CSIRO Oceans & Atmosphere - Hobart (Associated with) CSIRO/Oceans and Atmosphere (Associated with) Data Officer (DW), Hobart (Processor of) Ryan, Tim (Point of contact)
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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=https://marlin.csiro.au/geonetwork/srv/eng/catalog.search#/metadata/097bcc70-9904-4d61-965d-28050ae4de16&rft.title=Southern Surveyor Voyage SS 03/99 St Helens Hill Orange Roughy Acoustic Survey 1999&rft.identifier=Anzlic Identifier: ANZCW0306005545&rft.publisher=Australian Ocean Data Network&rft.description=Acoustic biomass surveys of orange roughy at St Helens Hill and St Patricks head, off Tasmania East coast, collected during Southern Surveyour voyage SS 03/99 during July-August 1999. Acoustic system comprised a Simrad EK500 single beam vertical acoustic echosounder connected to either vessel mounted transducers or transducers housed in a deep towed body. Additional acoustic data was collected with an Echolistener digitising unit connected across the Southern Surveyor's installed 28kHz commercial fisheries sounder. The deep towed body could be operate at multi-frequcies (12, 38 and 120 kHz) to enable discrimination between orange roughy and bycatch species. In-situ measures of orange roughy target strength were made using the deep towed acoustic system. Related datasets from this survey include Bottom sled; CTD; Deep tow video transects; Midoc Midwater trawl; Echolistener data from catcher vessel FV Saxon Progress's echosounder; and Demersal trawl data from catcher vessel FV Saxon Progress.Maintenance and Update Frequency: asNeededStatement: Digitised EK500 acoustic data is logged and stored as binaries in our generic .raw format. Our custom designed Echo software is used to manage, data quality check and process the echogram data. These raw datafiles are registered with our Echo/Oracle database; raw files are broken up into binaries of the various data types and stored in our generic .dat format.&rft.creator=Anonymous&rft.date=2001&rft.coverage=westlimit=147.365; southlimit=-43.333; eastlimit=149; northlimit=-41.353&rft.coverage=westlimit=147.365; southlimit=-43.333; eastlimit=149; northlimit=-41.353&rft_rights=Release with permission of the custodian. Note some of the data may have commercial sensitivies&rft_subject=oceans&rft_subject=Earth Science | Agriculture | Agricultural Aquatic Sciences | Fisheries&rft_subject=Earth Science | Biological Classification | Animals/Vertebrates | Fish&rft_subject=Earth Science | Biological Classification | Animals/Vertebrates | Fish | Ray-Finned Fishes&rft_subject=Earth Science | Biosphere | Aquatic Ecosystems | Demersal Habitat&rft_subject=Earth Science | Biosphere | Aquatic Ecosystems | Marine Habitat&rft_subject=Earth Science | Oceans | Bathymetry/Seafloor Topography | Water Depth&rft_subject=Earth Science | Oceans | Ocean Acoustics | Acoustic Reflectivity&rft_subject=Acoustic Equipment/Echosounders&rft_subject=Coastal Waters (Australia) | Tasmania Coast East and Southeast, TAS&rft_subject=Global / Oceans | Southern Ocean&rft_subject=Regional Seas | Tasman Sea&rft_subject=Research Voyage: SS 03/99&rft_subject=Development and application of a combined industry/scientific acoustic survey of orange roughy in the Eastern Zone (FRDC project no. 1999/111) 1999-2001&rft_subject=Vessel Data: Acoustics (Fisheries)&rft_subject=Ship: Southern Surveyor&rft.type=dataset&rft.language=English Access the data
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Release with permission of the custodian. Note some of the data may have commercial sensitivies

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Full description

Acoustic biomass surveys of orange roughy at St Helens Hill and St Patricks head, off Tasmania East coast, collected during Southern Surveyour voyage SS 03/99 during July-August 1999. Acoustic system comprised a Simrad EK500 single beam vertical acoustic echosounder connected to either vessel mounted transducers or transducers housed in a deep towed body. Additional acoustic data was collected with an Echolistener digitising unit connected across the Southern Surveyor's installed 28kHz commercial fisheries sounder. The deep towed body could be operate at multi-frequcies (12, 38 and 120 kHz) to enable discrimination between orange roughy and bycatch species. In-situ measures of orange roughy target strength were made using the deep towed acoustic system. Related datasets from this survey include Bottom sled; CTD; Deep tow video transects; Midoc Midwater trawl; Echolistener data from catcher vessel FV Saxon Progress's echosounder; and Demersal trawl data from catcher vessel FV Saxon Progress.

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Maintenance and Update Frequency: asNeeded
Statement: Digitised EK500 acoustic data is logged and stored as binaries in our generic .raw format. Our custom designed Echo software is used to manage, data quality check and process the echogram data. These raw datafiles are registered with our Echo/Oracle database; raw files are broken up into binaries of the various data types and stored in our generic .dat format.

Notes

Credit
FRDC
Credit
Rudy Kloser
Credit
Tim Ryan
Credit
Alan Williams
Credit
Mark Lewis.

Data time period: 1999-07-15 to 1999-08-02

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149,-41.353 149,-43.333 147.365,-43.333 147.365,-41.353 149,-41.353

148.1825,-42.343

text: westlimit=147.365; southlimit=-43.333; eastlimit=149; northlimit=-41.353

Subjects
Acoustic Equipment/Echosounders | Coastal Waters (Australia) | Tasmania Coast East and Southeast, TAS | Development and application of a combined industry/scientific acoustic survey of orange roughy in the Eastern Zone (FRDC project no. 1999/111) 1999-2001 | Earth Science | Agriculture | Agricultural Aquatic Sciences | Fisheries | Earth Science | Biological Classification | Animals/Vertebrates | Fish | Earth Science | Biological Classification | Animals/Vertebrates | Fish | Ray-Finned Fishes | Earth Science | Biosphere | Aquatic Ecosystems | Demersal Habitat | Earth Science | Biosphere | Aquatic Ecosystems | Marine Habitat | Earth Science | Oceans | Bathymetry/Seafloor Topography | Water Depth | Earth Science | Oceans | Ocean Acoustics | Acoustic Reflectivity | Global / Oceans | Southern Ocean | Regional Seas | Tasman Sea | Research Voyage: SS 03/99 | Ship: Southern Surveyor | Vessel Data: Acoustics (Fisheries) | oceans |

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Other Information
RV Southern Surveyor Survey Information including voyage plans and summaries (Data Link)

uri : https://www.marine.csiro.au/data/trawler/survey_list.cfm?source_id=8

(Ship-based operations database (csv extracts))

uri : https://www.marine.csiro.au/data/trawler/download.cfm?file_id=5141

Marine National Facility (Documentation Link)

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

Identifiers
  • Local : Anzlic Identifier: ANZCW0306005545
  • Local : Marlin Record Number: 5545
  • global : 097bcc70-9904-4d61-965d-28050ae4de16