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WDCGG Data Submission and Dissemination Guide (PDF 1.2Mbyte)

WDCGG leaflet (PDF 2.7MByte, July 2008)

Alert - NOAA/ESRL

Parameter Inventory Parameter Metadata Station Contributor
13CH4
flask
13CO2
flask
C18O2
flask
C2Cl4
flask
CBrClF2
flask
CBrF3
flask
CCl4 *
flask
CFCs *
flask
CH2Cl2
flask
CH3Br
flask
CH3CCl3 *
flask
CH3Cl
flask
CH4 ** *
flask
CO *
flask
CO2 ** *
flask
H2
flask
HCFCs *
flask
HFCs *
flask
N2O ** *
flask
SF6 *
flask
VOCs
flask
Observation Processing/Calibration Contact Person Reference Data/Quick Plot
Category Air sampling observation
Sampling Type flask
Sampling Height/Depth
Sampling and Analysis Frequency Weekly
Sampling Environment
Measurement Method Mass Spectrometry
Current status and history of Instruments Either a Micromass Optima or Micromass Isoprime isotope-ratio Mass Spectrometer coupled to a custom built gas-chromatograph and combustion furnace.
Description of Instruments
Time Zone UTC
Data Period 2000-08-01 - 2011-12-21
Data Type event, monthly
Parameter detail
Other Descriptions for Sampling and Analyses The document available at the address bellow should be referred for the details.

ftp://ftp.cmdl.noaa.gov/ccg/ch4c13/flask/README_surface_flask_ch4c13.html
Scientific Aim
Supporting Contributor(s) Environment Canada [EC]
Last update 2013-05-13
Situation ongoing

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)

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c/o Japan Meteorological Agency
1-3-4, Otemachi, Chiyoda-ku
Tokyo 100-8122, Japan
Tel: +81-3-3287-3439
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