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ANN-NEP: A monthly surface pCO2 product for the Northeast Pacific open ocean from 1998-01-01 to 2019-12-31 (NCEI Accession 0277836)

ANN-NEP is a gridded surface ocean pCO2 data product for the Northeast Pacific open ocean. It was created using non-linear functional relationships between pCO2 observations from the Surface Ocean CO2 Atlas v2021 as well as additional data from Fisheries and Oceans Canada February 2019 Line P cruise, and a variety of independent predictor variables (see supplemental information) using an artificial neural network self-organizing-map-feed-forward-network approach described and evaluated in Duke et al. (2023). This file contains monthly pCO2 and air-sea CO2 flux fields from January 1998 to December 2019 at 1/12 degree by 1/12 degree (approximately 9 km by 5km; latitude by longitude) spatial resolution. The air-sea CO2 fluxes are computed from the air-sea CO2 partial pressure difference and a bulk gas transfer formulation following Duke et al. (2023).

About this Dataset

Updated: 2024-02-22
Metadata Last Updated: 2025-11-19T16:36:52.252Z
Date Created: N/A
Data Provided by:
Dataset Owner: N/A

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Title ANN-NEP: A monthly surface pCO2 product for the Northeast Pacific open ocean from 1998-01-01 to 2019-12-31 (NCEI Accession 0277836)
Description ANN-NEP is a gridded surface ocean pCO2 data product for the Northeast Pacific open ocean. It was created using non-linear functional relationships between pCO2 observations from the Surface Ocean CO2 Atlas v2021 as well as additional data from Fisheries and Oceans Canada February 2019 Line P cruise, and a variety of independent predictor variables (see supplemental information) using an artificial neural network self-organizing-map-feed-forward-network approach described and evaluated in Duke et al. (2023). This file contains monthly pCO2 and air-sea CO2 flux fields from January 1998 to December 2019 at 1/12 degree by 1/12 degree (approximately 9 km by 5km; latitude by longitude) spatial resolution. The air-sea CO2 fluxes are computed from the air-sea CO2 partial pressure difference and a bulk gas transfer formulation following Duke et al. (2023).
Modified 2025-11-19T16:36:52.252Z
Publisher Name N/A
Contact N/A
Keywords 0277836 , partial pressure of carbon dioxide - water , carbon dioxide (CO2) gas analyzer , chemical , model output , VARIOUS CHARTERED VESSELS , Fisheries and Oceans Canada, Institute of Ocean Sciences , Flanders Marine Institute , University of Victoria , University of Victoria , Ocean Carbon and Acidification Data System (OCADS) , North Pacific Ocean , oceanography , BE/VLIZ > Flanders Marine Institute, Belgium , CA/DFO/PR/SB/IOS > Institute of Ocean Sciences, Science Branch, Pacific Region, Fisheries and Oceans, Canada , Ocean Carbon and Acidification Data System (OCADS) Project , Quantifying and Predicting Canada's Marine Carbon Sink , EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE , Model output , Surface underway , Fco2 , pCO2 , CO2 ANALYZERS > CO2 ANALYZERS , OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN , Northeast Pacific Ocean , environment , oceans
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