| Sea/Ocean |
Atlantic Ocean (Atlantique equatorial) |
| Ports |
Port of departure : Abidjan (Côte d'Ivoire)
Port of return : Dakar (Senegal)
|
| Project |
EQUAMARGE |
| Scientific Authority |
GEOSCIENCES AZUR - SITE DE VILLEFRANCHE Observatoire Oceanologique La Darse 06235 VILLEFRANCHE-SUR-MER Cedex +33 (0)4 93.76.37.43 gsa-vlfr@geoazur.unice.fr https://geoazur.oca.eu/ |
| Participating bodie(s) |
INSU,CNRS,Laboratoire de Geodynamique Sous-Marine de L'Observatoire Oceanologique de Villefranche/Mer |
| Discipline(s) |
- SUBMERSIBLE
- MARINE GEOSCIENCES
- BIOLOGICAL OCEANOGRAPHY
| Code |
Label |
Quantity |
PI |
| G03 |
Core rock |
- |
MASCLE Jean |
| G08 |
Bottom photography 175 metres (18 bobines) |
- |
MASCLE Jean |
| G90 |
Other geosciences meas. Plongees du Nautile |
- |
MASCLE Jean |
|
| Summary of measurements |
- -14 dives by NAUTILE (between 4,960 m and 2,200 m) on the Côte-d¿Ivoire - Ghana slope (75 km de seabed profiles with video recordings, photographs and 140 rock samples taken on site).
-3 dives on FZ. Romanche (11 km of seabed profiles with video, photographs and 13 rock samples in places).
-3 dives on a volcano of the Guinean margin (14 km of geological profiles with video recordings, photographs and 30 rocky samples).
-Continuous recording of parameters of pressure, altitude, water temperature was possible during the descent and on the seabed was made possible by all dives.
|
| Location map |
|
| Positionning system |
Geodetic system : WORLD GEODETIC SYSTEM 1984 = WGS84
Positioning system : Champ de balises acoust. pour Nautile
|
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