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 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
Email 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
Email 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 2020-10-06


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 2020-10-06


 Background observation
 UTC
 permil
 2005-08-30 07:55:00 - 9999-12-31 23:59:59: VSMOW
 2006-12-21 12:00:00 - 9999-12-31 23:59:59: GC-P-IRMS based on Delta Plus XP(Mass spectrometry)
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: NA (m)
 event
 
 
 [Hourly]
 [Daily]
 [Monthly]
 
 Operational/Reporting
 
 Wind direction:
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 Air pressure:
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 Dew point temperature:
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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 2020-07-03

 Reference(s)

1  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.
2  Nakazawa, T., Morimoto, S., Aoki, S., & Tanaka, M. (1997). Temporal and spatial variations of the carbon isotopic ratio of atmospheric carbon dioxide in the western Pacific region. Journal of Geophysical Research: Atmospheres, 102(D1), 1271–1285.https://doi.org/10.1029/96JD02720
3  Umezawa, T., Aoki, S., Nakazawa, T., and Morimoto, S. (2009). A high-precision measurement system for carbon andhydrogen 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. https://doi.org/10.2151/jmsj.87.365
4  Umezawa, T., Machida, T., Ishijima, K., Matsueda, H., Sawa, Y., Patra, P. K., et al. (2012). Carbon and hydrogen isotopic ratios of atmospheric methane in the upper troposphere over the Western Pacific. Atmospheric Chemistry and Physics, 12(17), 8095–8113. https://doi.org/10.5194/acp-12-8095-2012