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 | 70 |
|---|---|
| Acronym | TU |
| Name | Tohoku University |
| Address 1 | Center for Atmospheric and Oceanic Studies |
| Address 2 | 6-3 Aoba, Aramaki, Aoba-ku |
| Address 3 | Sendai 980-8578 |
| Country/Territory | Japan |
| Website | http://tgr.gp.tohoku.ac.jp |
Contact(s)
| Name | Ryo Fujita |
|---|---|
| Prefix | |
| ryo.fujita@mri-jma.go.jp | |
| Organization No | 48 |
| Organization acronym | MRI |
| Organization name | Meteorological Research Institute |
| Organization country/territory | Japan |
| Address 1 | Oceanography and Geochemistry Research Department |
| Address 2 | Meteorological Research Institute |
| Address 3 | 1-1 Nagamine, Tsukuba, 305-0052, Japan |
| Country/territory | Japan |
| Tel | +81-298538720 |
| Fax | |
| Last updated date | 2020-10-06 |
| Name | Taku Umezawa |
|---|---|
| Prefix | |
| umezawa.taku@nies.go.jp | |
| Organization No | 53 |
| Organization acronym | NIES |
| Organization name | National Institute for Environmental Studies |
| Organization country/territory | Japan |
| Address 1 | |
| Address 2 | |
| Address 3 | |
| Country/territory | Japan |
| Tel | |
| Fax | |
| Last updated date | 2023-12-12 |
| Name | Shinji Morimoto |
|---|---|
| Prefix | Prof. |
| mon@tohoku.ac.jp | |
| Organization No | 70 |
| Organization acronym | TU |
| Organization name | Tohoku University |
| Organization country/territory | Japan |
| Address 1 | |
| Address 2 | |
| Address 3 | Aoba 6-3, Aramaki, Aoba-ku, Sendai 980-8578 |
| Country/territory | Japan |
| Tel | +81-22-795-5780 |
| Fax | +81-22-795-5797 |
| Last updated date | 2024-10-04 |
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| Background observation | |||||||
| UTC | |||||||
| permil | |||||||
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1995-03-05 00:00:00 - 9999-12-31 23:59:59: VSMOW |
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1995-03-05 00:00:00 - 9999-12-31 23:59:59: GC-P-IRMS based on Delta Plus XP(Mass spectrometry) |
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9999-12-31 00:00:00 - 9999-12-31 23:59:59: 8 (m) |
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| 2 months | |||||||
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[Hourly] [Daily] [Monthly] |
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| Temporarily suspended | |||||||
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Wind direction: Wind speed: Relative humidity: Precipitation amount: Air pressure: Air temperature: Dew point temperature: Sea water temperature: Sea surface water temperature: Sea water salinity: Sea surface water salinity: |
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Meteorological data may remain as first provided, even when greenhouse gas data are updated. |
No DOI available
Related information
| Format | Text (WDCGG Data Format Table, WDCGG Meteorological Data Format Table), NetCDF | ||||
|---|---|---|---|---|---|
| Relation List (Is Part Of) |
All CH3D data contributed to WDCGG by GAW stations and mobiles by 2023-12-12 All CH3D data contributed to WDCGG by GAW stations and mobiles by 2022-06-22 All CH3D data contributed to WDCGG by GAW stations and mobiles by 2020-10-06 All CH3D data contributed to WDCGG by GAW stations and mobiles by 2020-07-03 |
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| Geolocation Point |
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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.
Ryo Fujita (MRI),
Taku Umezawa (NIES),
Shinji Morimoto (TU),
Atmospheric CH3D
at Syowa by Tohoku University
,
dataset published as CH3D_SYO_
surface-flask_TU_data1 at WDCGG,
ver. 2024-10-02-0806 (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.
Reference(s)
| 1 | Umezawa, T., S. Aoki, T. Nakazawa, and S. Morimoto, A high-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region, Journal of the Meteorological Society of Japan, 87(3), 365-379. doi.10.2151/jmsj.87.365, 2009. |
|---|---|
| 2 | Fujita, R., Morimoto, S., Umezawa, T., Ishijima, K., Patra, P. K., Worthy, D. E., et al. (2018). Temporal Variations of the Mole Fraction, Carbon, and Hydrogen Isotope Ratios of Atmospheric Methane in the Hudson Bay Lowlands, Canada. Journal of Geophysical Research: Atmospheres, 123(9), 4695-4711. https://doi.org/10.1002/2017JD027972 |
| 3 | Fujita, R., Morimoto, S., Maksyutov, S., Kim, H.-S., Arshinov, G. Brailsford, M., Aoki, S., and Nakazawa, T. (2020).Global and regional CH4 emissions for 1995–2013 derived from atmospheric CH4, d13C-CH4 and dD-CH4 observations and a chemical transport model. Journal of Geophysical Research: Atmospheres, https://doi.org/10.1029/2020JD032903. |
