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Cape Verde Atmospheric Observatory

Location
  • Main site: 16.834°N 24.868°W 9 m a.s.l.
  • Aerosol and cloud remote sensing site: 16.878°N 24.995°W 10 m a.s.l.
Type
Observational platform
Country
Germany
Hosting institute
  • Leibniz Institute for Tropospheric Research (TROPOS)
Contacts
  • Khanneh Wadinga Fomba
    Facility PI
  • Holger Baars
    PI deputy
  • Annett Skupin
    PI deputy
Description

Observational platform, marine site in the tropical Atlantic and Saharan dust outflow region.
The CVAO has two different locations in the island of São Vicente in the north-west of Cabo Verde.

The remote sensing facility is located at the roof of the Ocean Science Center Mindelo .
In westerly directions is the bay of Mindelo, i.e. Ocean, while in easterly direction is the island of São Vicente with its arid, volcanic surface. As the typical air flow is coming from north-east (trade winds), it passes about 10-15 km over the island before reaching the OSCM site.

Scientific scope

The aim of the investigations are long-term observations of the particle composition and distribution and its seasonal and interannual variability in the tropical northeastern Atlantic. The observatory monitors both the intercontinental transport of Saharan dust and other aerosol from mainland Africa as well as marine aerosol. Furthermore, due to its unique location the the tropical Atlantic on the outflow region of Africa, it is a perfect facility for performing satellite validation studies. The CVAO is to our knowledge the only fully equipped remote sensing observatory in whole Africa.

Components

Component type Labelling status PIs
Reactive trace gases in situ measurements Labelling opened Unknown
Aerosol in situ measurements Planned for 2023 Unknown
Cloud remote sensing Initially accepted in December 2024 Annett Skupin
Aerosol remote sensing Initially accepted in December 2024 Annett Skupin