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Product details

Name	CAMS global greenhouse gas reanalysis / Atmospheric Composition Reanalysis EGG4
Acronym	EGG4
Description	This dataset is part of the ECMWF Atmospheric Composition Reanalysis focusing on long-lived greenhouse gases: carbon dioxide (CO2) and methane (CH4).
Note	https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-global-ghg-reanalysis-egg4?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, 12:55 p.m.
Last updated on	July 27, 2022, 12:06 p.m.

UID	Requirement	Level of definition	Relevant for	Criticality	Barriers	Created on	Last updated on
492	Total column Methane	Firm	Calibration and validation	Essential	Coverage Timeliness	July 27, 2022, 12:08 p.m.	July 27, 2022, 12:23 p.m.
516	Total column Carbon Dioxide	Firm	Calibration and validation	Essential	Coverage Timeliness	July 27, 2022, 12:14 p.m.	July 27, 2022, 12:24 p.m.
70	Methane	Reasonable	Calibration and validation	Essential	Coverage Timeliness	July 27, 2022, 12:32 p.m.	July 27, 2022, 12:32 p.m.
107	Carbon dioxide	Reasonable	Calibration and validation	Essential	Coverage Timeliness	July 27, 2022, 12:35 p.m.	July 27, 2022, 12:35 p.m.
518	Aircraft measurements of Carbon Dioxide	Reasonable	Calibration and validation	Useful	Availability Coverage	July 28, 2022, 7:48 a.m.	July 28, 2022, 7:48 a.m.
517	Aircraft measurements of Methane	Reasonable	Calibration and validation	Useful	Availability Coverage	July 28, 2022, 7:48 a.m.	July 28, 2022, 7:48 a.m.