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13CH4 _ CHL4004 _ surface - flask _ 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

 2025-01-01-0110 (Last updated: 2024-12-25)

 File

This data set is submitted by TU.

DL Gas Species Station/Mobile Organization Type Period Filename Size Plot
13CH4 Churchill TU event 2007-04-29 02:02:00 - 2018-12-29 21:00:00 13ch4_chl4004_surface-flask_70_9999-9999_event (Text: 0.18MB ; NetCDF: 0.26MB ) 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


NO 56
Acronym NIPR
Name National Institute of Polar Research
 Background observation
 UTC
 permil
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: VPDB
 9999-12-31 00:00:00 - 2015-06-27 23:59:59: GCC-IRMS based on MAT252(Mass spectrometry)
 2015-07-22 00:00:00 - 9999-12-31 23:59:59: GCC-IRMS based on MAT253(Mass spectrometry)
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: 89 (m)
 twice a week
 
 
 [Hourly]
 [Daily]
 [Monthly]
 0=normal, 1=rejection
 Temporarily suspended
 
 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 13CH4 data contributed to WDCGG by GAW stations and mobiles by 2025-09-10
All 13CH4 data contributed to WDCGG by GAW stations and mobiles by 2024-07-01
All 13CH4 data contributed to WDCGG by GAW stations and mobiles by 2023-07-20
All 13CH4 data contributed to WDCGG by GAW stations and mobiles by 2022-07-13
All 13CH4 data contributed to WDCGG by GAW stations and mobiles by 2021-07-07
All 13CH4 data contributed to WDCGG by GAW stations and mobiles by 2020-09-02
Geolocation Point
Latitude (north: +; south: -) 58.737902
Longitude (east: +; west: -) -93.820581

 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), Atmospheric 13CH4 at Churchill by Tohoku University, dataset published as 13CH4_CHL4004_surface-flask_TU_data1 at WDCGG, ver. 2025-01-01-0110 (Reference date*: YYYY/MM/DD)

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

 Reference(s)

1  Morimoto, S., S. Aoki, T. Nakazawa and T. Yamanouchi, Temporal variations of the carbon isotopic ratio of atmospheric methane observed at Ny Aalesund, Svalbard from 1996 to 2004, Geophys. Res. Lett., 33, L01807, https://doi.org/10.1029/2005GL024648, 2006.
2  Morimoto, S., R. Fujita, S. Aoki, D. Goto and T. Nakazawa, Long-term variations of the mole fraction and carbon isotope ratio of atmospheric methane observed at Ny Aalesund, Svalbard from 1996 to 2013, Tellus B 69(1), 1380497. https://doi.org/10.1080/16000889.2017.1380497, 2017.
3  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