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Product details

Name CAMS global reanalysis / Atmospheric Composition Reanalysis 4, EAC4
Acronym EAC4
Description EAC4 (ECMWF Atmospheric Composition Reanalysis 4) is the fourth generation ECMWF global reanalysis of atmospheric composition. Reanalysis combines model data with observations from across the world into a globally complete and consistent dataset using a model of the atmosphere based on the laws of physics and chemistry.
Note https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-global-reanalysis-eac4?tab=overview
Status Operational
Group AMC Atmospheric Composition Reanalysis
Area Global
Component Atmosphere Monitoring
Service Copernicus Atmosphere Monitoring Service
Entrusted Entities European Centre for Medium-Range Weather Forecasts
Created on July 25, 2022, 10:21 a.m.
Last updated on July 28, 2022, 8:37 a.m.

Requirements

UID Requirement Level of definition Relevant for Criticality Barriers Note Created on Last updated on
462 Aerosol Optical Depth Firm Calibration and validation Essential
Coverage
Timeliness
 July 28, 2022, 9:14 a.m. July 28, 2022, 9:14 a.m.
73 Dust AOD Firm Calibration and validation Essential
Coverage
Timeliness
 July 28, 2022, 9:26 a.m. July 28, 2022, 9:26 a.m.
363 o3sonde /ozonesonde Firm Calibration and validation Essential
Coverage
Timeliness
 July 28, 2022, 9:30 a.m. July 28, 2022, 9:30 a.m.
63 Ozone Firm Calibration and validation Essential
Coverage
Timeliness
 July 28, 2022, 5:31 p.m. July 28, 2022, 5:31 p.m.
519 Aircraft measurements of Ozone Firm Calibration and validation Essential
Coverage
Timeliness
 July 28, 2022, 5:40 p.m. July 28, 2022, 5:40 p.m.
500 Satellite Total column Ozone Firm Calibration and validation Essential
N/A
 July 28, 2022, 6:28 p.m. July 28, 2022, 6:28 p.m.