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RV Investigator Voyage IN2025_V03 Gravity Data

Created 01/08/2025

Updated 01/08/2025

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This record describes gravity data collected on RV Investigator voyage IN2025_V03, titled "COAST‐k – Clean Ocean Air Sampling upwind of Tasmania ‐ kennaook" which departed Hobart on the April 29, 2025 and returned to Hobart on the May 18, 2025. The gravity meter instrument is a MicroG Lacoste Air-Sea II. Data are stored in .ENV and .DAT data files at CSIRO. There are 34 files totalling 281 MB of raw data in this dataset. A wharf tie was undertaken at Hobart PW4 wharf at the start and end of the voyage using a Scintrex Autograv CG-5. Wharf tie data can be found in GravityTie_in2025V03_Hobart_SOV_20250428.TXT & GravityTie_in2025V03_Hobart_EOV_20250517.TXT, which is stored with the raw data. No processing has been conducted on this data. Additional information regarding this dataset is contained in the GSM data acquisition and processing report.

Files and APIs

Additional Info

Field Value
Title RV Investigator Voyage IN2025_V03 Gravity Data
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/ae9e2870-1169-465d-8024-1900a3dedc13
Contact Point
CSIRO Marlin Data Catalogue
NCMIGeophysicalSurveyMapping@csiro.au
Reference Period 24/06/2025
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        132.7011,
        -45.1554
      ],
      [
        147.4982,
        -45.1554
      ],
      [
        147.4982,
        -40.6504
      ],
      [
        132.7011,
        -40.6504
      ],
      [
        132.7011,
        -45.1554
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal CSIRO Marlin

Data Source

This dataset was originally found on CSIRO Marlin "RV Investigator Voyage IN2025_V03 Gravity Data". Please visit the source to access the original metadata of the dataset:
https://marlin.csiro.au/geonetwork/srv/eng/csw/dataset/rv-investigator-voyage-in2025_v03-gravity-data