Data Policy
GAW Data Policy
"For Scientific purposes, access to these data is unlimited and provided without charge.
By their use you accept that an offer of co-authorship will be made through personal contact with the data providers
or owners whenever substantial use is made of their data.
In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."
Version
2026-07-28-0523 (Last updated: 2026-08-13)File
This data set is submitted by JMA.
In line with the GAW Data Policy, users should contact the contributors of all data of interest and propose co-authorship or acknowledgement.
Organization
| NO | 1 |
|---|---|
| Acronym | JMA |
| Name | Japan Meteorological Agency |
| Address 1 | |
| Address 2 | |
| Address 3 | 3-6-9 Toranomon, Minato City, Tokyo 105-8431 |
| Country/Territory | Japan |
| Website | https://www.jma.go.jp/jma/indexe.html |
Contact(s)
| Name | ENYO Kazutaka |
|---|---|
| Prefix | Mr. |
| seadata@met.kishou.go.jp | |
| Organization No | 1 |
| Organization acronym | JMA |
| Organization name | Japan Meteorological Agency |
| Organization country/territory | Japan |
| Address 1 | Atmosphere and Ocean Department |
| Address 2 | Atmospheric Environment and Ocean Division |
| Address 3 | 3-6-9 Toranomon, Minato City, Tokyo 105-8431 |
| Country/territory | Japan |
| Tel | +81-3-6758-3900 (ex.4619) |
| Fax | |
| Last updated date | 2026-07-28 |
| Background observation | |
| UTC+09:00 | |
| pmol/kg | |
|
9999-12-31 00:00:00 - 2008-12-31 23:59:59: The gravimetric standard gas of ppb order concentration. 2009-01-01 00:00:00 - 9999-12-31 23:59:59: The gravimetric standard gas of ppt order concentration. |
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9999-12-31 00:00:00 - 2008-12-31 23:59:59: Yanaco, G-3800(Gas chromatography (ECD)) 2009-01-01 00:00:00 - 9999-12-31 23:59:59: SHIMADZU, GC-8A(Gas chromatography (ECD)) |
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9999-12-31 00:00:00 - 9999-12-31 23:59:59: NA (m) |
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| event | |
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[Hourly] [Daily] [Monthly] |
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Flag information 1: Sample was drawn from water bottle but the data was not finalized. 2: Acceptable measurement. 3: Questionable measurement. 4: Bad measurement. 5: Not reported due to sample lost or contaminated. 6: Mean of replicate measurement (Number of replicates was 2). 9: Sample not drawn for this measurement from water bottle. |
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Invalid: 1 Valid: 2 Valid: 3 Invalid: 4 Invalid: 5 Valid: 6 Invalid: 9 |
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| Operational/Reporting | |
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Wind direction: 1 Wind speed: 1 Relative humidity: 1 Precipitation amount: 0 Air pressure: 1 Air temperature: 1 Dew point temperature: 1 Sea water temperature: 1 Sea surface water temperature: 1 Sea water salinity: 1 Sea surface water salinity: 1 |
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Meteorological data may remain as first provided, even when greenhouse gas data are updated. |
No DOI available
Related information
GAW Data Policy
"For Scientific purposes, access to these data is unlimited and provided without charge.
By their use you accept that an offer of co-authorship will be made through personal contact with the data providers
or owners whenever substantial use is made of their data.
In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."
Citation format
This format is an example of the WDCGG standard citation.
Please follow the citation format which the data providers or owners indicate.
Please follow the citation format which the data providers or owners indicate.
ENYO Kazutaka (JMA),
Oceanic CFC-12
by Ryofu Maru, R/V, Japan Meteorological Agency,
dataset published as CFC-12_RYF8010_ship-bottle_JMA_sea-sampling at WDCGG,
ver. 2026-07-28-0523 (Reference date*: YYYY/MM/DD)
* As the reference date, please indicate the date you downloaded the files.
* As the reference date, please indicate the date you downloaded the files.
