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Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, dissolved oxygen, nutrients, and other measurements collected from profile and discrete sample observations during the R/V Ryofu Maru III cruise rf202101 (EXPOCODE 49UP20210113) in the Pacific Ocean from 2021-01-13 to 2021-02-23 (NCEI Accession 0253363)

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: October 04, 2025 | Last Modified: 2022-05-06T00:00:00.000+00:00

This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, dissolved oxygen, nutrients, and other measurements collected from profile and discrete sample observations during the R/V Ryofu Maru III cruise rf202101 (EXPOCODE 49UP20210113) in the Pacific Ocean from 2021-01-13 to 2021-02-23.

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0253363 CHLOROPHYLL DISSOLVED INORGANIC CARBON (DIC) DISSOLVED OXYGEN nitrate + nitrite content (concentration) pH SALINITY silicate total alkalinity WATER TEMPERATURE carbon dioxide (CO2) gas analyzer CTD Niskin bottle nutrient autoanalyzer oxygen sensor pH sensor salinometer temperature sensor titrator chemical discrete sample physical profile Ryofu Maru Japan Meteorological Agency GEOMAR Helmholtz Centre for Ocean Research Kiel GLOBAL OCEAN DATA ANALYSIS PROJECT (GLODAP) The Global Ocean Ship-based Hydrographic Investigations Program (GO-SHIP) North Pacific Ocean oceanography DE/GEOMAR > GEOMAR - Helmholtz Centre for Ocean Research Kiel, Germany JP/JMA > Japan Meteorological Agency, Japan rf202101 49UP20210113 GLODAP > Global Ocean Data Analysis Project Ocean Carbon and Acidification Data System (OCADS) Project JMA EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > ALKALINITY EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CHLOROPHYLL EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > INORGANIC CARBON EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NITRATE EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NITRITE EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > OXYGEN EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PH EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > SILICATE EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY Discrete measurement Profile ALKALI CTDSAL CTDTMP Nutrients OXYGEN PH_TOT SALNTY TCARBN AUTOANALYZER > AUTOANALYZER CO2 ANALYZERS > CO2 ANALYZERS CTD > Conductivity, Temperature, Depth NISKIN BOTTLES OXYGEN METERS > OXYGEN METERS PH METERS > PH METERS SALINOMETERS TEMPERATURE SENSORS > TEMPERATURE SENSORS Ships Ryofu Maru (call sign: JGQH, ICES code: 49UP, 1995-2024) OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN Pacific Ocean

Complete Metadata

describedByType	application/octet-steam
identifier	gov.noaa.nodc:0253363
issued	2022-05-06T00:00:00.000+00:00
landingPage	https://www.ncei.noaa.gov/contact
language	[]
references	[ "https://www.ncei.noaa.gov/access/ocean-carbon-acidification-data-system/oceans/RepeatSections/", "https://www.ncei.noaa.gov/products/ocean-carbon-acidification-data-system" ]
rights	otherRestrictions
spatial	140.0,2.985,136.81,34.0
temporal	2021-01-13T00:00:00+00:00/2021-02-23T00:00:00+00:00

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