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WDCGG Data Submission and Dissemination Guide (PDF 1.2Mbyte)

WDCGG leaflet (PDF 2.7MByte, July 2008)

Trinidad Head - NOAA/GMD
Parameter Inventory Parameter Metadata Station Contributor
13CO2
flask		 C18O2
flask		 CBrClF2
flask		 CCl4
flask		 CFCs *
flask		 CH3Br *
flask		 CH3CCl3
flask		 CH4 **
flask		 CO *
flask		 CO2 **
flask		 HCFCs *
flask
HFCs *
flask		 N2O
flask		 O3 *
continuous		 SF6
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 Gas Chromatography (MS)
Current status and history of Instruments GC-MS
Description of Instruments Hewlett Packard
Hewlett Packard 5971A
Time Zone
Data Period 2002-02-26 - 2009-05-18
Data Type event
Parameter detail hcfc141b, hcfc142b, hcfc22
Other Descriptions for Sampling and Analyses
Scientific Aim Obtain observational constraints on the global methane budget, including global burden, long-term trend, interannual variations in trend, seasonal cycles, and spatial variations (e.g., latitude gradient). Use the observations to quantify methane sources and sinks.
Supporting Contributor(s)
Last update 2009-10-09
Situation ongoing

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

This site is maintained by the Japan Meteorological Agency
in cooperation with the World Meteorological Organization
(Created : 2001/07/02    Modified : 2010/09/02)
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