Cape Verde Atmospheric Observatory


             Observat
ó
rio Atmosferico de Cabo Verde: Humberto Duarte Fonseca*


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The Cape Verde Observatory is part of a bilateral German-UK initiative to undertake long-term ground- and ocean-based observations in the tropical Eastern North Atlantic Ocean region.  It links with the international programme SOLAS, the EU-funded TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) project, (see: IfM-GEOMAR Kiel), and with the German SOPRAN (Surface Ocean Processes in the Anthropocene) project, a proposed new "Verbundprojekt" of the German Ministry for Research and Education.

The Cape Verde Atmospheric Observatory (16°51'49N, 24°52'02°W) (CVAO), exists to advance understanding of climatically-significant interactions between the atmosphere and ocean and to provide a regional focal point and long-term data context for field campaigns.  Measurements of O3, CO, NO, NO2, NOy, VOC  began at the site in October 2006 and recent data can be found at the British Atmospheric Data Centre (BADC). Chemical characterisation of aerosol measurements and flask sampling of greenhouse gases began in November 2006, halocarbon measurements in May 2007, and physical measurements of aerosol in June 2008.  On-line measurements of greenhouse gases began in October 2008.

It is an international facility, providing quality-assured atmospheric composition for use by both UK and German scientists, and the wider international community through contributions as a World Meteorological Organisation-Global Atmospheric Watch (WMO-GAW) station. The Universities of York, Bristol and Leeds, provide the CVAO trace gas measurements, supported by the Natural Environmental Research Council NERC through the National Centre for Atmospheric Science (NCAS) , Facility for Ground based Atmospheric Monitoring (FGAM)The Max-Planck-Institut für Biogeochemie, Jena, Germany (MPIB Jena) make the greenhouse gas measurements, and the Leibniz-Institut für Troposphärenforschung, Leipzig, Germany (IfT) measure various characteristics of aerosol.  Collaboration is also with the Instituto Nacional de Meteorologia e Geofísica,  São Vicente (INMG), who provide logistical support and employ staff at the CVAO.  The sister ocean site is a partnership of the Instituto Nacional de Desenvolvimento das Pescas,  São Vicente (INDP), and the Leibniz-Institut für Meereswissenschaften, Kiel, Germany (IfM-GEOMAR Kiel). 
Scientific activities at both sites are coordinated in collaboration with the above institutions.




          

                
Site Status
                                     Programme of Activities



Latest News 


18th May 2009 -Seasonal Oxidant Study (SOS) part 2.

27th March 2009 -  Lawler paper -
Pollution-enhanced reactive chlorine chemistry in the eastern tropical Atlantic boundary layer
  published in JGR!

24th February 2009 - Seasonal Oxidant Study (SOS) begins

17th February 2009 - Wind turbine erected at the Observatory!       


erected

26th June 2008 - First paper from the Observatory published in Nature!


RHaMBLe Webpage (Cape Verde campaign only)


Review meeting 9th May 2007


Provisional UK SOLAS Fieldwork


The Joint SOLAS/QUEST/ACCENT Cape Verde workshop

" Integrated, long term ocean-atmosphere observations in the tropical Atlantic " was held on the 8th-10th January 2007.  
Workshop-summary



*Humberto Duarte Fonseca studied the climatology, meteorology, oceanography and ecology of the Cape Verde area and published numerous papers in the 1950s-1970s. He died in 1982. His work was primarily devoted to ameliorate the living conditions on Cape Verde (e.g. fisheries, production of wind energy).

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