e229d631-0ad6-4a8d-b649-6194eea32296 2026-02-24T10:25:54.91241Z ISO 19115-3:2018 - Remote Sensing ISO 19115-3:2018 - Remote Sensing 1.0 http://www.opengis.net/def/crs/EPSG/0/4326 Dynamic Atmospheric Correction product using ERA5 2025-06-20 creation 2025-07-16 publication v1.1 DAC-ERA5 is based on a TUGO simulation forced by ERA5 meteorological reanalysis. DAC-ERA5 product is a combination between TUGO HR barotropic model output (high frequencies) and the Inverted Barometer correction (IB, low frequencies). The cutoff period used to separate high and low frequencies is 20 days. The product is delivered with one hour time-step on a 1/8° regular grid. CDS-AVISO CDS-AVISO AVISO+ AVISO aviso@altimetry.fr pointOfContact CDS-AVISO distributor CNES funder CLS originator CNRS-LEGOS originator https://sextant.ifremer.fr/geonetwork/AVISO/api/records/e229d631-0ad6-4a8d-b649-6194eea32296/attachments/DAC_ERA5.png Amplitude of the DAC-ERA5 product for the 10th Januray 2022 12UTC (m). Credits CLS. CDS-AVISO CDS-AVISO CDS-AVISO Centre de données ODATIS Centre de données ODATIS 2026-01-19 publication geonetwork.thesaurus.local.theme.odatis_centre_donnees Variables ODATIS Variables ODATIS 2025-01-13 publication geonetwork.thesaurus.local.theme.odatis_variables Données d'analyse Données d'analyse Analysis data Type de jeux de donnée ODATIS Type de jeux de donnée ODATIS 2025-12-09 publication geonetwork.thesaurus.local.theme.type_jeux_donnee Services Nationaux d'Observation Services Nationaux d'Observation 2025-12-09 publication geonetwork.thesaurus.local.theme.SNO Hauteur de la surface de la mer Hauteur de la surface de la mer Sea surface height ODATIS aggregation parameters and Essential Variable names ODATIS aggregation parameters and Essential Variable names 2025-07-29 publication geonetwork.thesaurus.external.theme.NVS.OD1 Cersat - Parameter Cersat - Parameter 2025-12-09 publication geonetwork.thesaurus.local.theme.cersat_parameter N/A N/A N/A Processing level Processing level 2025-12-09 publication geonetwork.thesaurus.local.processing-level.myocean.processing-level Cersat - GCMD parameter Cersat - GCMD parameter 2024-01-04 publication geonetwork.thesaurus.external.theme.GCMDparameter Licence ouverte Licence ouverte Licence Ouverte Licence Ouverte Open Licence Please cite: "This product "DAC-ERA5" was produced by CNES/CNRS-LEGOS/CLS as part of the FESDAC project, and is distributed by AVISO+ with the support of CNES, (2025). Dynamic Atmospheric Correction using ERA5 meteorological reanalysis (Version 1.1) [Data set]. CNES. https://doi.org/10.24400/527896/A01-2025.006 " grid 0.125 utf8 oceans -180.00 180.00 -90.00 90.00 1992-02-01 2024-06-30 N/A NetCDF NetCDF https://tds-odatis.aviso.altimetry.fr/thredds/catalog/dataset-auxiliary-dynamic-atmospheric-correction-forced-by-era5-meteo-model/catalog.html https://tds-odatis.aviso.altimetry.fr/thredds/catalog/dataset-auxiliary-dynamic-atmospheric-correction-forced-by-era5-meteo-model/catalog.html WWW:LINK DAC using ERA5 THREDDS THREDDS THREDDS https://www.aviso.altimetry.fr/fileadmin/documents/data/tools/hdbk_DAC_ERA5.pdf https://www.aviso.altimetry.fr/fileadmin/documents/data/tools/hdbk_DAC_ERA5.pdf WWW:LINK User guide Manuel Utilisateur Manuel Utilisateur Handbook https://doi.org/10.5194/essd-2025-604 https://doi.org/10.5194/essd-2025-604 WWW:LINK-1.0-http--publication-URL Main publication link Kocha C. , M. Lievin, Y. Pageot, C. Rubin, V. Quet, F. Octau, M.I. Pujol, P. Prandi, S. Philipps, G. Dibarboure, I. Denis, C. Nogueira Loddo, T. Guinle, F. Bignalet-Cazalet : “Three decades of sea level multi-mission satellite data reprocessed to improve mesoscale quality while ensuring climate scale consistency”, Earth System Science Data Discussions, 2026,1-40 Kocha C. , M. Lievin, Y. Pageot, C. Rubin, V. Quet, F. Octau, M.I. Pujol, P. Prandi, S. Philipps, G. Dibarboure, I. Denis, C. Nogueira Loddo, T. Guinle, F. Bignalet-Cazalet : “Three decades of sea level multi-mission satellite data reprocessed to improve mesoscale quality while ensuring climate scale consistency”, Earth System Science Data Discussions, 2026,1-40 Kocha C. , M. Lievin, Y. Pageot, C. Rubin, V. Quet, F. Octau, M.I. Pujol, P. Prandi, S. Philipps, G. Dibarboure, I. Denis, C. Nogueira Loddo, T. Guinle, F. Bignalet-Cazalet : “Three decades of sea level multi-mission satellite data reprocessed to improve mesoscale quality while ensuring climate scale consistency”, Earth System Science Data Discussions, 2026,1-40 https://ostst.aviso.altimetry.fr/fileadmin/user_upload/tx_ausyclsseminar/files/DAC_ERA5_carrere_et_al.pdf https://ostst.aviso.altimetry.fr/fileadmin/user_upload/tx_ausyclsseminar/files/DAC_ERA5_carrere_et_al.pdf https://ostst.aviso.altimetry.fr/fileadmin/user_upload/tx_ausyclsseminar/files/DAC_ERA5_carrere_et_al.pdf WWW:LINK Web link (URL) Loren Carrere, Marine Lievin , Quentin Dagneaux, Cécile Kocha , Florent Lyard, Damien Allain, Yannice Faugère , Gérald Dibarboure , Nicolas Picot : “Using ERA5 meteorological reanalysis to improve the Dynamic Atmospheric Correction for altimetry”, presentation at OSTST meeting 2020 https://doi.org/10.24400/527896/a01-2025.006 https://doi.org/10.24400/527896/a01-2025.006 https://doi.org/10.24400/527896/a01-2025.006 DOI Digital Object Identifier (DOI) V