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RV Investigator Voyage IN2025_V02 Gravity Data

Created 08/01/2026

Updated 08/01/2026

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This record describes gravity data collected on RV Investigator voyage IN2025_V02, ' SOTS: Southern Ocean Time Series automated moorings for climate and carbon cycle studies southwest of Tasmania ' which departed Hobart on the 26th March and returned to Hobart on the 14th April 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 19 files totalling 262 MB of raw data in this dataset. Wharf ties were undertaken at PW4 in Hobart using a Scintrex Autograv CG-5. Wharf tie data can be found in: Gravity Tie_in2025v02_Hobart_SOV_20250325.TXT and Gravity Tie_in2025v02_Hobart_EOV_20250414.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_V02 Gravity Data
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/en/dataset/e7c26780-3cb4-4169-8416-b8a62f230213
Contact Point
CSIRO Marlin Data Catalogue
NCMIGeophysicalSurveyMapping@csiro.au
Reference Period 20/11/2025
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        141.3,
        -55.95
      ],
      [
        153.92,
        -55.95
      ],
      [
        153.92,
        -42.89
      ],
      [
        141.3,
        -42.89
      ],
      [
        141.3,
        -55.95
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal CSIRO Marlin

Data Source

This dataset was originally found on CSIRO Marlin "RV Investigator Voyage IN2025_V02 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_v02-gravity-data