Data

Southern Surveyor Voyage SS2009_T03 Underway Data

Australian Ocean Data Network
CSIRO O&A, Information & Data Centre (Point of contact) CSIRO Oceans & Atmosphere - Hobart (Associated with)
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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/99ab2c68-5218-4f14-a3e1-9666676b05e6&rft.title=Southern Surveyor Voyage SS2009_T03 Underway Data&rft.identifier=Anzlic Identifier: ANZCW0306008614&rft.publisher=Australian Ocean Data Network&rft.description=This dataset contains the Underway (UWY) data collected on Southern Surveyor transit SS2009_T03. The voyage took place between Hobart and Sydney, 11-15 October 2009. This dataset has been processed and archived within the CSIRO Marine and Atmospheric Research Data Centre in Hobart. The standard Underway (=continuously recorded) dataset from a research voyage includes Navigation (NAV), Sounder, Thermosalinograph (TSG) and Meteorological (MET) data. NAV data includes GPS (Global Positioning System) measurements of latitude, longitude, ship's direction and speed. MET data includes atmospheric temperature, humidity and pressure, wind speed and direction, and incident radiation intensity. Data are recorded at 5 second intervals.Progress Code: completedMaintenance and Update Frequency: notPlannedStatement: Data source: original field data. Processing by CMAR Data Acquisition and Processing Group. Processing_comments: The depth data was re picked using Sonar Data's echoview software. Between 2009-10-14 00:31:58 to 00:52:35 there is a reduction in the echo sounder backscatter data, this is likely caused due to the configuration settings changes that were being examined and changed by Tim Ryan during that period. During TSG/CTD calibration and examination of the overlapped salinity plots a notable discrepancy in the TSG salinity relative to the CTD salinity was observed. The investigation of this anomaly has not been conclusive so far. However examination of TSG data has revealed that if the TSG conductivity is advanced by about 32 seconds relative to the TSG sensor temperature, when calculating the derived salinity, a significant improvement in TSG salinity relative to the CTD salinity is obtained. Whilst this issues is being investigated further, a conductivity lag correction factor is introduced as part of TSG calibration and utilised for the calculation and processing of TSG salinity. This lag factor is documented in this processing report. The CTD calibration data for the primary sensor was averaged using figures obtained from voyage 1 (file: ss200901_ss200901128CTD.nc) and ss2009_v05 CTD processing report (first 15 deployments) by Lindsay Pender and a scaling factor of 0.99984 was calculated and applied to the CTD data. This data was then used to calibrate the TSG against the (calibrated) CTD data where a scale factor of 1.003017282808568 was calculated (using TSG lag correction factor of 32 seconds) and applied to the TSG data. The thermosalingraph salinity QC was set to 'good-manually adjusted-no error'. Between 2009-10-11 02:36:05 to 03:02:45, there were air temperature spikes of above 2 degrees due to the ship becoming stationary for net deployment. These spikes have been removed and the QC flags set accordingly.&rft.creator=Anonymous&rft.date=2010&rft.coverage=westlimit=147.65; southlimit=-43.26; eastlimit=151.42; northlimit=-33.83&rft.coverage=westlimit=147.65; southlimit=-43.26; eastlimit=151.42; northlimit=-33.83&rft_rights=&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: The dataset [Insert-dataset-name-here] downloaded on [Insert-DD-Mmm-YYYY-here] was collected on voyage [Insert-voyage-name-here] by the Marine National Facility.&rft_subject=oceans&rft_subject=Earth Science | Atmosphere | Atmospheric Pressure | Atmospheric Pressure Measurements&rft_subject=Earth Science | Atmosphere | Atmospheric Radiation | Solar Radiation&rft_subject=Earth Science | Atmosphere | Atmospheric Temperature | Air Temperature&rft_subject=Earth Science | Atmosphere | Atmospheric Water Vapor | Humidity&rft_subject=Earth Science | Atmosphere | Atmospheric Winds | Surface Winds&rft_subject=Earth Science | Oceans | Bathymetry/Seafloor Topography | Water Depth&rft_subject=Earth Science | Oceans | Ocean Temperature | Sea Surface Temperature&rft_subject=Earth Science | Oceans | Salinity/Density | Salinity&rft_subject=Meteorological Instruments&rft_subject=Thermosalinographs&rft_subject=Coastal Waters (Australia) | New South Wales Coast, NSW&rft_subject=Coastal Waters (Australia) | Tasmania Coast East and Southeast, TAS&rft_subject=Marine Features (Australia) | Bass Strait, TAS/VIC&rft_subject=Marine National Facility&rft_subject=Research Transit: SS2009_T03&rft_subject=National Facility External Users: S. Holmes (University of Sydney)&rft_subject=Vessel Data: Underway&rft_subject=Ship: Southern Surveyor&rft_subject=Practical salinity of the water body&rft_subject=Temperature of the water body&rft_subject=thermosalinographs&rft_subject=research vessel&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: The dataset [Insert-dataset-name-here] downloaded on [Insert-DD-Mmm-YYYY-here] was collected on voyage [Insert-voyage-name-here] by the Marine National Facility.

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Full description

This dataset contains the Underway (UWY) data collected on Southern Surveyor transit SS2009_T03. The voyage took place between Hobart and Sydney, 11-15 October 2009. This dataset has been processed and archived within the CSIRO Marine and Atmospheric Research Data Centre in Hobart. The standard Underway (=continuously recorded) dataset from a research voyage includes Navigation (NAV), Sounder, Thermosalinograph (TSG) and Meteorological (MET) data. NAV data includes GPS (Global Positioning System) measurements of latitude, longitude, ship's direction and speed. MET data includes atmospheric temperature, humidity and pressure, wind speed and direction, and incident radiation intensity. Data are recorded at 5 second intervals.

Lineage

Progress Code: completed
Maintenance and Update Frequency: notPlanned
Statement: Data source: original field data. Processing by CMAR Data Acquisition and Processing Group. Processing_comments: The depth data was re picked using Sonar Data's echoview software. Between 2009-10-14 00:31:58 to 00:52:35 there is a reduction in the echo sounder backscatter data, this is likely caused due to the configuration settings changes that were being examined and changed by Tim Ryan during that period. During TSG/CTD calibration and examination of the overlapped salinity plots a notable discrepancy in the TSG salinity relative to the CTD salinity was observed. The investigation of this anomaly has not been conclusive so far. However examination of TSG data has revealed that if the TSG conductivity is advanced by about 32 seconds relative to the TSG sensor temperature, when calculating the derived salinity, a significant improvement in TSG salinity relative to the CTD salinity is obtained. Whilst this issues is being investigated further, a conductivity lag correction factor is introduced as part of TSG calibration and utilised for the calculation and processing of TSG salinity. This lag factor is documented in this processing report. The CTD calibration data for the primary sensor was averaged using figures obtained from voyage 1 (file: ss200901_ss200901128CTD.nc) and ss2009_v05 CTD processing report (first 15 deployments) by Lindsay Pender and a scaling factor of 0.99984 was calculated and applied to the CTD data. This data was then used to calibrate the TSG against the (calibrated) CTD data where a scale factor of 1.003017282808568 was calculated (using TSG lag correction factor of 32 seconds) and applied to the TSG data. The thermosalingraph salinity QC was set to 'good-manually adjusted-no error'. Between 2009-10-11 02:36:05 to 03:02:45, there were air temperature spikes of above 2 degrees due to the ship becoming stationary for net deployment. These spikes have been removed and the QC flags set accordingly.

Data time period: 2009-10-10 to 2009-10-14

This dataset is part of a larger collection

Click to explore relationships graph

151.42,-33.83 151.42,-43.26 147.65,-43.26 147.65,-33.83 151.42,-33.83

149.535,-38.545

text: westlimit=147.65; southlimit=-43.26; eastlimit=151.42; northlimit=-33.83

Other Information
Voyage track/underway data for Southern Surveyor Voyage SS2009_T03 (mnf:SHIPTRACK_GEOMETRY)

url : https://www.cmar.csiro.au/geoserver/wms?&CQL_FILTER=SURVEY_NAME%20%3D%20%27SS2009_T03%27

Access Southern Surveyor Underway Datasets including Processing Reports (Data Link)

url : https://www.marine.csiro.au/datacentre/vessels/Southern_Surveyor/uwy/index.html

Data Request Form (Data Link)

url : https://www.marine.csiro.au/data/requests/

Data available via Data Trawler for SS2009_T03 (Data Link)

url : https://www.marine.csiro.au/data/trawler/dataset.cfm?survey=SS2009_T03&data_type=uwy

Download 5 sec NetCDF dataset ss2009_t03UWYnc.zip (Data Link)

url : https://www.marine.csiro.au/data/trawler/download.cfm?file_id=1726

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

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

Marine National Facility (Documentation Link)

url : https://mnf.csiro.au/

This work is licensed under a Creative Commons Attribution 4.0 International License (Documentation Link)

url : https://creativecommons.org/licenses/by/4.0/

Identifiers
  • Local : Anzlic Identifier: ANZCW0306008614
  • Local : Marlin Record Number: 8614
  • global : 99ab2c68-5218-4f14-a3e1-9666676b05e6