2001 measurements of temperature, salinity, oxygen, and pressure collected via Conductivity, Temperature, Depth (CTD) sensors from the R/V Franklin research vessel. The dataset covers the South Pacific and Coastal South Pacific Ocean. Data was collected by the vessel FRANKLIN (VJJF) and is archived by NOAA's National Centers for Environmental Information (NCEI).
Use Cases
- Analyze vertical profiles of temperature and salinity to identify water masses and thermocline structure in the South Pacific.
- Study correlations between dissolved oxygen levels and pressure (depth) to assess biological activity and ocean ventilation.
- Use time-series of CTD casts to track seasonal or spatial variability in oceanographic conditions during the 2001 campaign.
- Calibrate satellite-derived sea surface salinity data with in-situ salinity measurements from the CTD profiles.
Strengths
- Data collected using standardized oceanographic CTD instrumentation.
- Provides concurrent measurements of multiple key physical and chemical variables (temperature, salinity, oxygen, pressure).
- Geographically focused on the South Pacific and Coastal South Pacific Ocean for the year 2001.
Limitations
- Exact sample size (number of casts or rows) and data resolution are unknown.
- Data is from a single year (2001) and a specific vessel campaign, limiting temporal analysis.
- Potential for spatial sampling bias based on the ship's cruise track.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI).
- Collection Method
- Measurements collected using CTD (Conductivity, Temperature, Depth) sensors deployed from the R/V Franklin.
- Time Range
- 2001.
- Freshness
- Data collection concluded in 2001; archived as a static historical dataset.
- Geography
- South Pacific Ocean and Coastal South Pacific Ocean.