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Surface underway measurements of partial pressure of carbon dioxide (pCO2), water temperature, salinity and other parameters during container ship Jona Sophie SOOP cruises (EXPOCODEs 687B20190207, 687B20190210) in the coastal waters of of North Africa, Strait of Gibraltar, and North Atlantic Ocean from 2019-02-07 to 2021-05-04 (NCEI Accession 0288107)

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 26, 2026 | Last Modified: 2024-03-07T00:00:00.000+00:00
This dataset consists of surface underway measurements collected during container ship Jona Sophie SOOP cruises (EXPOCODEs 687B20190207, 687B20190210) in the coastal waters of North Africa, Strait of Gibraltar, and North Atlantic Ocean from 2019-02-07 to 2021-05-04. An automated underway seawater and low atmospheric CO2 molar fraction (xCO2) measurement system, developed by Craig Neill and commercialized by General Oceanics™, with additional sensors of temperature, salinity and oxygen, was installed inside the engine room of the JONA SOPHIE container ship (named as RENATE P before September 2021). The system combines an air and water equilibrator with an infrared analyzer for detection which produces comparable and high quality data sets (Pierrot et al., 2009). Measurements of xCO2 (ppm) in seawater with frequencies of 2–3 min were performed by extracting seawater from the ship's supply at flow rates greater than 60 Lmin–1 and passing it through a plexiglass equilibrator at flow rates ranging between 3 and 4 Lmin−1. The system also performs three xCO2 measurements in low atmosphere per hour used to compute atmospheric CO2 content. In both cases, a non-dispersive infrared analyzer built by LICOR® (initially the 6262 model and after October 2019, a 7000 model) were used for the detection of xCO2. Due to technical problems with the measurement equipment aboard the VOS, no temperature, salinity or xCO2 measurements were obtained during March 2019 (problems with water intake), during the second half of August 2019 (problems with LICOR flow) and on a limited number of return journeys from the port of Barcelona. The dataset allows the study of spatio-temporal variability in the distribution of surface ocean CO2 in the Strait of Gibraltar with unprecedented high resolution.

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0288107 BAROMETRIC PRESSURE Partial pressure (or fugacity) of carbon dioxide - atmosphere partial pressure of carbon dioxide - water SALINITY - SURFACE WATER WATER TEMPERATURE barometric pressure sensor carbon dioxide (CO2) gas analyzer temperature sensor thermosalinograph chemical meteorological physical surface underway RENATE P Universidad de Las Palmas de Gran Canaria Universidad de Las Palmas de Gran Canaria Ship of Opportunity Programme (SOOP) Surface Ocean CO2 Atlas (SOCAT) North Atlantic Ocean Strait of Gibraltar oceanography ICOS VOS line in the Strait of Gibraltar, SOOP CanOA 687B20190208 (687B20190207) 687B20190210 Ocean Carbon and Acidification Data System (OCADS) Project SOOP EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > CARBON AND HYDROCARBON COMPOUNDS > ATMOSPHERIC CARBON DIOXIDE > PARTIAL PRESSURE OF CARBON DIOXIDE EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC PRESSURE EARTH SCIENCE > CLIMATE INDICATORS > ATMOSPHERIC/OCEAN INDICATORS > SURFACE SALINITY EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY Surface underway SST Salinity pCO2 BAROMETERS > BAROMETERS CO2 ANALYZERS > CO2 ANALYZERS TEMPERATURE SENSORS > TEMPERATURE SENSORS THERMOSALINOGRAPHS Ships RENATE P (call sign: CQHZ, ICES code: 687B, 2014-) OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > MEDITERRANEAN SEA North Atlantic Ocean Strait of Gibraltar

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