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WDCGG Data Submission and Dissemination Guide (PDF 1.2Mbyte)

WDCGG leaflet (PDF 2.7MByte, July 2008)

Trinidad Head - AGAGE
Parameter Inventory Parameter Metadata Station Contributor
C2Cl4 *
continuous		 C2HCl3 *
continuous		 CBrClF2 *
continuous		 CBrF3 *
continuous		 CCl4 *
continuous		 CFCs *
continuous		 CH2Cl2 *
continuous		 CH3Br *
continuous		 CH3CCl3 *
continuous		 CH3Cl *
continuous		 CH4 ** *
continuous
CHCl3 *
continuous		 HCFCs *
continuous		 HFCs *
continuous		 N2O ** *
continuous		 SF6 *
continuous		 SO2F2 *
continuous
Observation Processing/Calibration Contact Person Reference Data/Quick Plot
Category Air sampling observation
Sampling Type continuous
Sampling Height/Depth
Sampling and Analysis Frequency Continuous
Sampling Environment
Measurement Method Gas Chromatography (FID)
Current status and history of Instruments GC-FID
Description of Instruments Hewlett Packard
HP5890
Time Zone UTC
Data Period 1995-10-01 - 2009-03-31
Data Type event, monthly
Parameter detail
Other Descriptions for Sampling and Analyses In the AGAGE global network program, continuous high frequency gas chromatographic measurements of two biogenic/anthropogenic gases are carried out at globally distributed sites.
AGAGE uses a new fully automated system from the Scripps Institution of Oceanography containing a custom-designed sample module and HP5890 and Carle Instruments gas chromatographic components.
Individual measurements are generally made more than 30 times daily at each site for AGAGE.
Scientific Aim
Supporting Contributor(s)
Last update 2009-11-19
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)
WMO World Data Centre for Greenhouse Gases
c/o Japan Meteorological Agency
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Tokyo 100-8122, Japan
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