Hydrology data from the RV Investigator voyage IN2025_E01, which took place between February 19 and March 01, 2025. Samples for salinity, dissolved oxygen, and nutrients were collected from Niskin bottles at various depths during CTD deployments. The processed dataset is archived by the CSIRO National Collections and Marine Infrastructure Information and Data Centre.
Use Cases
- Modeling oceanographic conditions based on salinity and temperature profiles.
- Analyzing nutrient distributions (phosphate, silicate, nitrate) for marine ecology studies.
- Calibrating oceanographic instruments using quality-controlled CTD data.
- Studying dissolved oxygen levels to assess water mass characteristics.
Strengths
- Data has been processed and quality-controlled.
- Covers a specific voyage period from February 19 to March 01, 2025.
- Includes multiple key oceanographic parameters: salinity, dissolved oxygen, and nutrients.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Description metadata is limited; actual data quality requires manual inspection after download.
Provenance
- Source
- Australian Ocean Data Network via the Marine National Facility RV Investigator.
- Collection Method
- Samples collected from Niskin bottles during Conductivity-Temperature-Depth (CTD) deployments.
- Time Range
- February 19, 2025 to March 01, 2025 (AEST).
- Freshness
- Last updated 2026-04-21 14:21:33.326814; freshness should be verified
- Geography
- Voyage departed from and returned to Hobart, Tasmania; specific sampling locations are not detailed.