Brief description
The CSIRO archive of the Global Atmospheric Gases Experiment (GAGE) datasets which were designed to determine accurately the atmospheric concentrations of the five halocarbons CFCl3, CF2Cl2, CH3CCl3, CCl4 and CCL2FCCLF2 and also of N2O & CH4 with emphasis on measurement of their long-term trends in the atmosphere. Comparison of these concentrations and trends for the five halocarbons with estimates of their industrial emission rates then enabled calculations of their global circulation rates and globally averaged atmospheric lifetimes. The GAGE project was the continuation and expansion of the ALE (Atmospheric Life Experiment) and precursor to the AGAGE (Advanced Global Atmospheric Gases Experiment) global observing system that has been continuously measuring the composition of the atmosphere since. This particular dataset represents measurements taken utilizing automated dual-column electron-capture gas chromatographs which sample the background air about 12 times daily at the following globally distributed sites: Adrigole, Ireland; Cape Meares, Oregon; Ragged Point, Barbados; Cape Matatula, American Samoa; and Cape Grim, Tasmania. Officially GAGE ran for the time period from 1981-1985, although data was continued to be logged until 1996 and is available in yearly files either in Ascii (.txt), Ascii decimal date(.dat) or binary file decimal date format(.dat.bin).Lineage
Progress Code: completed
Maintenance and Update Frequency: asNeeded
Statement: Processed and corrected to SIO-2005 scale
Notes
CreditAustralian Bureau of Meteorology/Cape Grim Baseline Air Pollution Station (CGBAPS), CSIRO - Marine and Atmospheric Research (CMAR), NASA, Massachusetts Institute of Technology (MIT), Oregon Graduate Institute, Scripps Institution of Oceanography (SIO), University of Bristol, Georgia Institute of Technology
Credit
Paul Krummel
Paul Krummel
Credit
Paul Steele
Paul Steele
Credit
Paul Fraser.
Paul Fraser.
Data time period: 1981-12 to 1996-09
text: westlimit=-180; southlimit=-90; eastlimit=180; northlimit=90
Subjects
Coastal Station: Cape Grim |
Coastal Station: Cape Matatula |
Coastal Station: Cape Meares |
Coastal Station: Mace Head |
Coastal Station: Ragged Point |
Earth Science | Atmosphere | Air Quality | Emissions |
Earth Science | Atmosphere | Atmospheric Chemistry | Carbon And Hydrocarbon Compounds | Methane |
Earth Science | Atmosphere | Atmospheric Chemistry | Halocarbons And Halogens | Chlorofluorocarbons |
Earth Science | Atmosphere | Atmospheric Chemistry | Halocarbons And Halogens | Halocarbons |
Earth Science | Atmosphere | Atmospheric Chemistry | Halocarbons And Halogens | Hydrochlorofluorocarbons |
Earth Science | Atmosphere | Atmospheric Chemistry | Halocarbons And Halogens | Hydrofluorocarbons |
Earth Science | Human Dimensions | Environmental Impacts | Industrial Emissions |
Gas Chromatographs |
Global / Oceans | World |
climatologyMeteorologyAtmosphere |
environment |
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Other Information
Link to 'Carbon Dioxide Information Analysis Center' (CDIAC) homepage (Data Link)
uri :
https://cdiac.ornl.gov/
Link to 'World Data Centre for Greenhouse Gases' (WDCGG) homepage (Data Link)
uri :
https://gaw.kishou.go.jp/wdcgg/
Link to AGAGE Global Homepage (Documentation Link)
Identifiers
- Local : Anzlic Identifier: ANZCW0306008376
- Local : Marlin Record Number: 8376
- global : ee4ea1d1-9313-463e-b98e-69db7a4e791a