Dataset: CTD downcast data collected from R/V Roger Revelle cruise RR2201 in the Argo Basin in the Indian Ocean from February to March of 2022

ValidatedFinal no updates expectedDOI: 10.26008/1912/bco-dmo.952677.1Version 1 (2025-02-10)Dataset Type:Cruise Results

Co-Principal Investigator: Thomas Kelly (Florida State University)

Co-Principal Investigator: Sven A. Kranz (Florida State University)

BCO-DMO Data Manager: Amber D. York (Woods Hole Oceanographic Institution)


Program: Second International Indian Ocean Expedition (IIOE-2)

Project: Collaborative Research: Mesoscale variability in nitrogen sources and food-web dynamics supporting larval southern bluefin tuna in the eastern Indian Ocean (BLOOFINZ-IO)


Abstract

This dataset contains a compilation of CTD downcast data from the R/V Roger Revelle's Indian Ocean cruise RR2201. Data were visually and statistically QA/QC'd in R after export from SBE Processing Tools. Data were not binned due to very coarse resolution of raw data (approximately 1 m). All sensors used provided calibration coefficients except for fluorescence, which was calibrated based on in situ chlorophyll-a extractions.

See the section "Related Datasets" on this page for related data from the same CTD casts. The bottle files were compiled for bulk QA/QC in tandem with the compiled downcast data file (see associated dataset "CTD bottle data from RR2201").

The RR2201 cruise report can be found at http://hdl.handle.net/1834/43464.


Related Datasets

IsRelatedTo

Dataset: CTD bottle data from RR2201
Relationship Description: Data from the same CTD casts and bottle samples from RR2201. See the Project page for other data collected as part of this project.
Kelly, T., Kranz, S. A. (2025) CTD bottle data collected from R/V Roger Revelle cruise RR2201 in the Argo Basin in the Indian Ocean from February to March of 2022. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2025-02-10 doi:10.26008/1912/bco-dmo.952687.1
IsRelatedTo

Dataset: BLOOFINZ-IO nutrients and isotopes
Relationship Description: Data from the same CTD casts and bottle samples from RR2201. See the Project page for other data collected as part of this project.
Kranz, S. A. (2025) Water column inorganic nutrient concentration and nitrate+nitrite d15N and d18O measurements from R/V Roger Revelle cruise RR2201 in the Argo Basin in the Indian Ocean from February to March of 2022. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2025-02-10 doi:10.26008/1912/bco-dmo.952591.1

Related Publications

General

Landry, M. R. (2025). R/V Roger Revelle Cruise RR2201 BLOOFINZ-IO Cruise Report. Eastern Indian Ocean larval tuna habitat study 20 January – 14 March 2022. http://hdl.handle.net/1834/43464
Methods

Intergovernmental Oceanographic Commission; Scientific Committee on Oceanic Research; International Association for the Physical Sciences of the Oceans. (2015). The International thermodynamic equation of seawater – 2010 (TEOS-10): calculation and use of thermodynamic properties. [includes corrections up to 31st October 2015] . UNESCO. https://doi.org/10.25607/OBP-1338
Software

Sea-Bird Scientific (2017). SBE Data Processing (Version 7.26.7, released 2017-07-26). [SOFTWARE] https://software.seabird.com/
Software

Sea-Bird Scientific (2017). Seasave V7 (Version 7.26.7, released 2017-07-26). [SOFTWARE] https://software.seabird.com/