{ "schema_version": "1.1", "release": { "version": "v2026.10.13", "release_date": "2026-10-13", "doi": null, "concept_doi": "10.5281/zenodo.22281994", "citation": "CalCOFI (2026). CalCOFI Integrated Database, release v2026.10.13 [Data set]. Scripps Institution of Oceanography, NOAA Fisheries, and California Department of Fish and Wildlife. https://calcofi.io/db-schema/?v=v2026.10.13", "n_tables": 25, "total_rows": 374740011, "total_size": 2740934157, "url": "https://storage.googleapis.com/calcofi-db/ducklake/releases/v2026.10.13/", "catalog_url": "https://storage.googleapis.com/calcofi-db/ducklake/releases/v2026.10.13/catalog.json", "schema_url": "https://calcofi.io/db-schema/?v=v2026.10.13" }, "dataset": { "dataset_key": "calcofi_ctd-cast", "provider": { "key": "calcofi", "short": "CalCOFI", "name": "California Cooperative Oceanic Fisheries Investigations", "url": "https://calcofi.org", "registered": true }, "dataset": "ctd-cast", "dataset_name": "CalCOFI CTD Cast Files", "dataset_name_short": "CTD Cast Files", "category": { "name": "Physical Oceanography", "realm": "env", "icon": "cat-physical", "order": 1, "description": "Temperature, salinity, density, oxygen, pressure and dynamic height from bottles and CTD casts", "registered": true }, "color": "#10a74a", "visibility": "public", "description_md": "CTD downcast profiles with temperature, salinity, oxygen, fluorescence, and other sensors at standard depths. 1 m-binned final data for 1993-2002 come from the SIO-CalCOFI Technical Group's own archive (J. Wilkinson), which covers the decade calcofi.org does not publish finals for; 1998 and 2003 onward come from calcofi.org. Where both publish the same cruise, calcofi.org is used; the two agree on 130 of 140 comparable files, and the four cruises that differ are recorded in question calcofi_ctd-cast_20.\n", "keywords": ["EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE", "EARTH SCIENCE > OCEANS > SALINITY/DENSITY > OCEAN SALINITY", "EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > OXYGEN", "EARTH SCIENCE > OCEANS > OCEAN PRESSURE > WATER PRESSURE", "Temperature", "Salinity", "Dissolved Oxygen", "Dissolved Nutrients", "Phytoplankton Biomass and Diversity", "CalCOFI Network"], "attribution": { "citation_main": "CalCOFI. (2023). CalCOFI CTD Cast Files. 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