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Nautilus, the Ifremer Web portal

Eric MOUSSAT Data manager, marine geology and geophysics data bank

IDM/SISMER

Mickael TREGUER, IT developer

IDM/ISI

Gilbert MAUDIREHead manager of the program „Oceanographic Data Centers“

IDM

IFREMER* Centre de Brest,BP 70, 29280 Plouzané, France* French IOC/IODE/NODC

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Marine physics and bio-chemistrySismer & Coriolis DB

Coastal environmentQuadrige2 DB www.ifremer.fr/envlit

Marine Geology and Geophysics Sismer & Bgmb DB

Fisheries Harmonie DBwww.ifremer.fr/sth/syntheses.htm

Satellites data CERSAT DB

www.ifremer.fr/cersat

Deep Sea EnvironmentBiocean DBwww.iobis.org

Information systems

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Multidisciplinary programs

Fundamental Research,

Monitoring and forecasting (climat,quality of the environmentand marine products)

Support to decision making in response to the request of the publicactors and according to the internationalcommitments of the State(coastal management, environmental crisis, fisheries)

User needs

Integrated access to all kinds of data

Transparent access to Ifremer as well as French and European systems

Context

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Scopes

To make existing Ifremer systems

Interoperable as well as with French and European systems

Accessible through a unique entry point Observation data www.ifremer.fr/nautilus

Spatial products : Sextant server (for Ifremer and partners only)

Without modifying them

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The Nautilus portal

User interface functions

Data discovery : Where? What? How (observation conditions) ? When? Who ?

Visualization of observation locations (mapping tool)

Online data access

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The Nautilus portal architecture and standards

Nautilus portal(Intégrator)

Metadata Web services (ISO 19115 profile)

Download web services

Web map services

Connectors to thematic databases

SISMER Directories

EDMED, CSR

Access to thematic data bases through connectors based on geographic information standards according to the European « Inspire » directive

Connectors

MEDAR, MEDATLAS(SCOOP)

Coriolis

Geology

...

Geophysics(SISMER)

Physics / Chemistry(SISMER)

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Conclusions

Still some limitations : New technologies

Total size of downloaded data per query due to network bandwith and available disk space per user

Maximum number of results per query : 1000 data files

Restricted access to some data types Ex : geosciences data in EEZ

But it works …

//www.ifremer.fr/nautilus/

Thank you and welcome on