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CH4 _ SYO7006 _ surface - insitu _ TU _ data1

 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

 2025-07-31-0727 (Last updated: 2025-08-07)

 File

This data set is submitted by TU.

DL Gas Species Station/Mobile Organization Type Period Filename Size Plot
CH4 Syowa TU hourly 1988-02-17 21:00:00 - 2025-01-31 23:00:00 ch4_syo7006_surface-insitu_70_9999-9999_hourly (Text: 50.78MB ; NetCDF: 79.10MB ) png
CH4 Syowa TU daily 1987-02-06 00:00:00 - 2025-01-31 00:00:00 ch4_syo7006_surface-insitu_70_9999-9999_daily (Text: 2.13MB ; NetCDF: 3.40MB ) png
CH4 Syowa TU monthly 1987-02-01 00:00:00 - 2025-01-01 00:00:00 ch4_syo7006_surface-insitu_70_9999-9999_monthly (Text: 0.08MB ; NetCDF: 0.13MB ) png

Text NetCDF

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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 Shinji Morimoto
Prefix Prof.
Email 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 2025-08-18


Name Daisuke Goto
Prefix
Email goto.daisuke@nipr.ac.jp
Organization No 56
Organization acronym NIPR
Organization name National Institute of Polar Research
Organization country/territory Japan
Address 1
Address 2
Address 3 10-3 Midori-cho, Tachikawa, Tokyo 190-8518
Country/territory Japan
Tel +81-42-512-0673
Fax +81-42-528-3497
Last updated date 2025-08-18


NO 56
Acronym NIPR
Name National Institute of Polar Research
 Background observation
 UTC+03:00
 ppb
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: TU-1987
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: Shimadzu GC-8A(Gas chromatography (FID))
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: 8 (m)
 20 minutes
 
 
 [Hourly]
 [Daily]
 [Monthly]
 
 Operational/Reporting
 
 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:
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 CH4 data contributed to WDCGG by GAW stations and mobiles by 2025-09-16
All CH4 data contributed to WDCGG by GAW stations and mobiles by 2024-09-24
All CH4 data contributed to WDCGG by GAW stations and mobiles by 2023-09-13
All CH4 data contributed to WDCGG by GAW stations and mobiles by 2022-09-07
All CH4 data contributed to WDCGG by GAW stations and mobiles by 2021-08-27
All CH4 data contributed to WDCGG by GAW stations and mobiles by 2020-09-28
All CH4 data contributed to WDCGG by GAW stations and mobiles by 2019-09-19
Geolocation Point
Latitude (north: +; south: -) -69.0053
Longitude (east: +; west: -) 39.5811

 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.
Shinji Morimoto (TU), Daisuke Goto (NIPR), Atmospheric CH4 at Syowa by Tohoku University, dataset published as CH4_SYO7006_surface-insitu_TU_data1 at WDCGG, ver. 2025-07-31-0727 (Reference date*: YYYY/MM/DD)

* As the reference date, please indicate the date you downloaded the files.

 Reference(s)

1  Aoki, S., Nakazawa, T., Murayama, S. and Kawaguchi, S. 1992. Measurements of atmospheric methane at the Japanese Antarctic Station, Syowa. Tellus 44B, 273-281. DOI: 10.1034/j.1600-0889.1992.t01-3-00005.x.