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WDCGG Data Submission and Dissemination Guide (PDF 1.2Mbyte)

WDCGG leaflet (PDF 2.7MByte, July 2008)

Alert - EC

Parameter Inventory Parameter Metadata Station Contributor
13CO2
flask
C18O2
flask
CH4 *
flask
CH4 ** *
continuous
CO *
continuous
CO2 * *
continuous
CO2 * *
flask
N2O
flask
SF6
flask
Observation Processing/Calibration Contact Person Reference Data/Quick Plot
Category Air sampling observation
Sampling Type flask
Sampling Height/Depth 10
Sampling and Analysis Frequency Weekly
Sampling Environment Inside of the observatory (Alert GAW lab)
Measurement Method Mass Spectrometry
Current status and history of Instruments The IRMS (MAT252) was installed in the stable isotope lab at Environment Canada, Toronto in 1996 and stopped working in 2012.
Description of Instruments Thermo Finnigan MAT252
Time Zone UTC
Data Period 1998-07-23 - 2010-12-29
Data Type event
Parameter detail
Other Descriptions for Sampling and Analyses The document below should be referred for the details.
(http://www.atmos-meas-tech.net/6/1685/2013/amt-6-1685-2013.html)
Scientific Aim Tracking the impact of emission source changes via atmospheric CO2 isotopes (δ13C & δ18O) observations
Supporting Contributor(s)
Last update 2014-11-18
Situation December 2010

Category Parameter Country/Territory Contributor
  Updated in
the last 365 days

This site is operated by the Japan Meteorological Agency
in cooperation with the World Meteorological Organization
(Created : 2001/07/02    Updated : 2017/12/05)

WMO World Data Centre for Greenhouse Gases
c/o Japan Meteorological Agency
1-3-4, Otemachi, Chiyoda-ku
Tokyo 100-8122, Japan
Tel: +81-3-3287-3439
Fax: +81-3-3211-4640
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