SeaFlux: harmonised sea-air CO2 fluxes from surface pCO2 data products using a standardised approach
Fluxes calculated using the standardized approach: \(F\text{CO}_2=K_0 \cdot K_w \cdot (p\text{CO}_2^\text{sea} - p\text{CO}_2^\text{atm})\ \cdot (1 - [ice])\). We provide each of the components to this equation to reduce the potential for errors in fluxes due to methodological differences. The netCD...
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ftdatacite:10.5281/zenodo.4133802 2023-05-15T16:35:34+02:00 SeaFlux: harmonised sea-air CO2 fluxes from surface pCO2 data products using a standardised approach Gregor, Luke Fay, Amanda 2021 https://dx.doi.org/10.5281/zenodo.4133802 https://zenodo.org/record/4133802 en eng Zenodo https://dx.doi.org/10.5194/essd-2021-16 https://dx.doi.org/10.5281/zenodo.4133803 https://dx.doi.org/10.5281/zenodo.4279384 https://dx.doi.org/10.5281/zenodo.4430469 https://dx.doi.org/10.5281/zenodo.4664653 https://dx.doi.org/10.5281/zenodo.5078404 https://dx.doi.org/10.5281/zenodo.5148460 https://dx.doi.org/10.5281/zenodo.5148532 https://dx.doi.org/10.5281/zenodo.5148795 https://dx.doi.org/10.5281/zenodo.5482547 Open Access Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 info:eu-repo/semantics/openAccess CC-BY sea-air CO2 flux carbon dioxide seaflux FCO2 RECCAP2 Dataset dataset 2021 ftdatacite https://doi.org/10.5281/zenodo.4133802 https://doi.org/10.5194/essd-2021-16 https://doi.org/10.5281/zenodo.4133803 https://doi.org/10.5281/zenodo.4279384 https://doi.org/10.5281/zenodo.4430469 https://doi.org/10.5281/zenodo.4664653 https://doi 2022-03-10T12:08:20Z Fluxes calculated using the standardized approach: \(F\text{CO}_2=K_0 \cdot K_w \cdot (p\text{CO}_2^\text{sea} - p\text{CO}_2^\text{atm})\ \cdot (1 - [ice])\). We provide each of the components to this equation to reduce the potential for errors in fluxes due to methodological differences. The netCDF files contain the following data: fgco2_all_winds_products: the sea-air CO2 flux for all spCO2 products (6) and kw from all wind products (5). fgco2_global: the globally integrated sea-air CO2 fluxes for all spCO2 products (6) and kw from all wind products (6) solWeis74 : \(K_0\) is calculated using the Weiss (1974) parameterization with EN4 salinity and OISST temperatures kw_quadratic_scaled: \(k_w\) is calculated for winds with each being scaled independently to a 14-C bomb flux estimate of 16.5 cm/hr using the quadratic formulation by Wanninkhof (1992). CCMPv2 ERA5 JRA55 NCEP1 NCEP2 spco2_SOCOM_unfilled : \(p\text{CO}_2^\text{sea}\) downloaded from various sources contains the following products: CMEMS_FFNN CSIR_ML6 JENA_MLS JMA_MLR MPI_SOMFFN NIES_FNN spco2_filler : scaled version of the Landschützer et al. (2020) climatology used to fill missing regions of spco2_SOCOM_unfilled pco2atm: \(p\text{CO}_2^\text{atm}\) is calculated from NOAA's marine boundary layer product with ERA5 mean sea level pressure corrected for pH2O ice: \([ice]\) is the ice fraction from the OISST product area_ocean: the surface area of the ocean including the fractional area of the coastal regions Units are listed in the metadata of each of the netCDF variables. : version 2021.04.03: includes globally integrated fluxes including all wind and pco2 products. version 2021.04.02: removed some files that remained from v2021.02 that I didn't delete in v2021.04 version 2021.04 now extends the variables to calculate fluxes from 1982-2020. The comparison period for fluxes is now limited to 1990-2019 (30 years). The area contains coastal fraction coverage. A missing strip along the longitude 179.5°E is filled in. Negative values of pCO2 are limited to 50 µatm (primarily affects JENA in Hudson Bay). version 2021.02 calibrates kw with 14-C bomb estimated global average kw (16.5 ± 3.2 cm/hr) where the average is calculated without ice weighting (v2021.01 included ice weighting). Further, the date range of the data has been increased from 1982 to 2020 where possible (not possible for the scaling factor and pCO2 product). Dataset Hudson Bay DataCite Metadata Store (German National Library of Science and Technology) Hudson Hudson Bay |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
sea-air CO2 flux carbon dioxide seaflux FCO2 RECCAP2 |
spellingShingle |
sea-air CO2 flux carbon dioxide seaflux FCO2 RECCAP2 Gregor, Luke Fay, Amanda SeaFlux: harmonised sea-air CO2 fluxes from surface pCO2 data products using a standardised approach |
topic_facet |
sea-air CO2 flux carbon dioxide seaflux FCO2 RECCAP2 |
description |
Fluxes calculated using the standardized approach: \(F\text{CO}_2=K_0 \cdot K_w \cdot (p\text{CO}_2^\text{sea} - p\text{CO}_2^\text{atm})\ \cdot (1 - [ice])\). We provide each of the components to this equation to reduce the potential for errors in fluxes due to methodological differences. The netCDF files contain the following data: fgco2_all_winds_products: the sea-air CO2 flux for all spCO2 products (6) and kw from all wind products (5). fgco2_global: the globally integrated sea-air CO2 fluxes for all spCO2 products (6) and kw from all wind products (6) solWeis74 : \(K_0\) is calculated using the Weiss (1974) parameterization with EN4 salinity and OISST temperatures kw_quadratic_scaled: \(k_w\) is calculated for winds with each being scaled independently to a 14-C bomb flux estimate of 16.5 cm/hr using the quadratic formulation by Wanninkhof (1992). CCMPv2 ERA5 JRA55 NCEP1 NCEP2 spco2_SOCOM_unfilled : \(p\text{CO}_2^\text{sea}\) downloaded from various sources contains the following products: CMEMS_FFNN CSIR_ML6 JENA_MLS JMA_MLR MPI_SOMFFN NIES_FNN spco2_filler : scaled version of the Landschützer et al. (2020) climatology used to fill missing regions of spco2_SOCOM_unfilled pco2atm: \(p\text{CO}_2^\text{atm}\) is calculated from NOAA's marine boundary layer product with ERA5 mean sea level pressure corrected for pH2O ice: \([ice]\) is the ice fraction from the OISST product area_ocean: the surface area of the ocean including the fractional area of the coastal regions Units are listed in the metadata of each of the netCDF variables. : version 2021.04.03: includes globally integrated fluxes including all wind and pco2 products. version 2021.04.02: removed some files that remained from v2021.02 that I didn't delete in v2021.04 version 2021.04 now extends the variables to calculate fluxes from 1982-2020. The comparison period for fluxes is now limited to 1990-2019 (30 years). The area contains coastal fraction coverage. A missing strip along the longitude 179.5°E is filled in. Negative values of pCO2 are limited to 50 µatm (primarily affects JENA in Hudson Bay). version 2021.02 calibrates kw with 14-C bomb estimated global average kw (16.5 ± 3.2 cm/hr) where the average is calculated without ice weighting (v2021.01 included ice weighting). Further, the date range of the data has been increased from 1982 to 2020 where possible (not possible for the scaling factor and pCO2 product). |
format |
Dataset |
author |
Gregor, Luke Fay, Amanda |
author_facet |
Gregor, Luke Fay, Amanda |
author_sort |
Gregor, Luke |
title |
SeaFlux: harmonised sea-air CO2 fluxes from surface pCO2 data products using a standardised approach |
title_short |
SeaFlux: harmonised sea-air CO2 fluxes from surface pCO2 data products using a standardised approach |
title_full |
SeaFlux: harmonised sea-air CO2 fluxes from surface pCO2 data products using a standardised approach |
title_fullStr |
SeaFlux: harmonised sea-air CO2 fluxes from surface pCO2 data products using a standardised approach |
title_full_unstemmed |
SeaFlux: harmonised sea-air CO2 fluxes from surface pCO2 data products using a standardised approach |
title_sort |
seaflux: harmonised sea-air co2 fluxes from surface pco2 data products using a standardised approach |
publisher |
Zenodo |
publishDate |
2021 |
url |
https://dx.doi.org/10.5281/zenodo.4133802 https://zenodo.org/record/4133802 |
geographic |
Hudson Hudson Bay |
geographic_facet |
Hudson Hudson Bay |
genre |
Hudson Bay |
genre_facet |
Hudson Bay |
op_relation |
https://dx.doi.org/10.5194/essd-2021-16 https://dx.doi.org/10.5281/zenodo.4133803 https://dx.doi.org/10.5281/zenodo.4279384 https://dx.doi.org/10.5281/zenodo.4430469 https://dx.doi.org/10.5281/zenodo.4664653 https://dx.doi.org/10.5281/zenodo.5078404 https://dx.doi.org/10.5281/zenodo.5148460 https://dx.doi.org/10.5281/zenodo.5148532 https://dx.doi.org/10.5281/zenodo.5148795 https://dx.doi.org/10.5281/zenodo.5482547 |
op_rights |
Open Access Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.5281/zenodo.4133802 https://doi.org/10.5194/essd-2021-16 https://doi.org/10.5281/zenodo.4133803 https://doi.org/10.5281/zenodo.4279384 https://doi.org/10.5281/zenodo.4430469 https://doi.org/10.5281/zenodo.4664653 https://doi |
_version_ |
1766025800716386304 |