Les techniques d'exploration par grands fonds

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Transcript Les techniques d'exploration par grands fonds

Computer and Marine Data Department - SISMER
SISMER
Systèmes d’Informations Scientifiques pour la Mer
French National Oceanographic Data Centre
Michèle Fichaut, Loic Petit de la Villéon
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Computer and Marine Data Department - SISMER
History and missions of the data centre
SISMER (Systèmes d'Informations Scientifiques pour
la Mer) is the Designated National Oceanographic Data
Centre for France (French NODC) for the International
Oceanographic Data Exchange programme (IODE) of
UNESCO Intergovernmental Oceanographic Commission
(IOC).
It was created in 1990, following the former “Bureau
National des Données Océaniques” (BNDO created in
1968) and belongs to the Informatics and Marine Data
Department (IDM) of IFREMER, the main French
government research agency devoted to ocean research
and exploitation.
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Computer and Marine Data Department - SISMER
IFREMER
IFREMER (the French Institute of Research and Exploitation of the
Sea), a public institute of industrial and commercial nature, created
by a decree of 5 June 1984, is the only French body with an
exclusively maritime vocation.
It is placed under the joint authority of the Ministries of Research
and Technology, of Fisheries and Equipment and Transport.
Annual budget : 150million €,
1700 executives, researchers, engineers, seamen, technicians and
administrative staff
Around 70 laboratories of research or service departments, located
in 5 centres (Boulogne-sur-mer, Brest, Nantes, Toulon, Tahiti) and 21
stations along the entire coastline of metropolitan France and in
French overseas territories
7 vessels (3 for coastal seas) , 1 manned + 1 remote submersibles
(Nautile and Victor), various anchored and drifting platforms
equipped with scientific instruments.
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Computer and Marine Data Department - SISMER
Computer and Marine Data Department (IDM)
Department
Computer and Marine Data Department
(IDM)
C. Marchalot
Computer Resources and Network
(RIC)
P. Cotty
Information System Engineering
(ISI)
T. Carval
Scientific Information Systems for the Sea
(SISMER)
C. Maillard
Brest centre mainframe
RDBS, GIS, WWW servers
Central archiving backup system
Network Administration
RDBS, GIS, Web services
Software development
Multidisciplinary
Data Management
Department
Physical and Satellite Oceanography
(DOPS)
Y. Desaubies
Pysical Oceanography
(LPO)
L. Hua
CERSAT
J.F. Piollé
Department
Geology & Geophysics Department
(GM)
W. Roest
Coastal Department
DYNECO
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Computer and Marine Data Department - SISMER
SISMER team and main activities
Head : Loïc PETIT de la VILLEON
Secretary (with ISI): Béatrice MILOSAVLJEVIC (1/2)
National Geophysical and
Geological Data Bank
National Physical and Chemical
Data Bank
Vanessa Tosello
Céline CORDIER
Michèle FICHAUT
Françoise LE HINGRAT
Nolwenn CARN
Reference Geographical Data
GIS
Michel BELLOUIS
Patrick DANEL
Dephine Laffay (temporary)
Operational Oceanography
ARGO/Coriolis DC
Coordination of European
projects
Loïc PETIT DE LA VILLEON
Christine COATANOAN
Vincent BERNARD
Eric Moussat
1 person from the Hydrographic Office
Emilie BRION (temporary)
Coastal Oceanography (CDOCO)
Total staff (full time equivalent )= IFREMER
permanent 13.5 temporary 3
SHOM (Hydrographic Office) 1
Michèle FICHAUT
Armel BONNAT
Lidwine NONNOTTE (temporary)
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Computer and Marine Data Department - SISMER
SISMER missions
To design and operate scientific information systems and
databases in the domain of the sea;
To set the standards of quality to be respected for data
storage;
To maintain an inventory of information systems and
databases, the responsible scientists and rules for their
availability;
To represent IFREMER within national and international
authorities concerned with the management of sea data;
To provide training and transfer of knowledge within its field
of competence.
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Computer and Marine Data Department - SISMER
SISMER projects
SISMER contributes to
the data management
system of several
thematic and regional
projects, in National,
European and
International partnership
and in collaboration with
other data centres.
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Computer and Marine Data Department - SISMER
General inventories
Cruises summary reports(ROSCOP/CSR )
French Directory of Marine data (EDMED)
European Directory of Initial Observation
Systems (EDIOS)
Environmental Research Projects (EDMERP)
Common Data Index (CDI)
All available
through Nautilus
Web portal
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Main data sets in the national archives:
CTD profiles
Bottle Cast profiles
Current Meter Time Series
Underway ADCP
Thermistor Chain Time Series
33316
43507
2138
222 cruises
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Sea surface salinity from TSG (cruises)
401 cruises
Related Projects :
GODAR/WESTPAC/MEDAR/MEDATLAS, MATER, OCTOPUS,
ACME, Bay of BISCAYE, SEA-SEARCH, SeaDataNet
3000
2500
2000
1500
1000
500
Bottles
Ctd
Currentmeters
2005
1995
1985
1975
1965
1955
1945
1935
1925
1915
0
1905
Computer and Marine Data Department - SISMER
National physical and bio-Chemical database
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Computer and Marine Data Department - SISMER
National physical and bio-chemical database
Yearly evolution of the number of profiles/time series
+745
+575
45000
40000
1997
+1759
35000
1998
1999
30000
2000
2001
25000
2002
20000
2003
2004
15000
2005
10000
2006
2007
5000
0
Bottles
CTDs
Currentmeters
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Computer and Marine Data Department - SISMER
ADCP data processed in near real time
202 ADCP cruises (2001 – 2007)
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Computer and Marine Data Department - SISMER
Operational Oceanography CORIOLIS data centre
In situ data for operational oceanography needs, for open
ocean
Argo profiling floats,
XBT (GTSPP program) and TSG (Gosud project) data from
research and merchant vessels
Moorings (OceanSites project) ,Surface drifting floats and
gliders
T, S VERTICAL PROFILES
Argo profiling floats
buoys, moorings
Vessels (XBT, CTD)
Total
TIME SERIES - trajectories
Argo profiling floats
buoys
Vessels (TSG)
Total
Nb PROFILES
2007 INCREASE
%
405 848
101 760
+ 33%
2 049 833
646 047
+ 46%
895 744
84 871
+ 10%
3 248 909
730 162
+ 29%
Nb MEASURES
2007 INCREASE
%
6 659 876
2 238 206
+51%
51 319 664
18 062 998
+54%
4 163 668
622 650
+18%
62 143 208
20 923 854
+51%
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Computer and Marine Data Department - SISMER
Coriolis data centre : 5744 ARGO floats (2994 active)
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Computer and Marine Data Department - SISMER
Coriolis data centre : French contribution to GOSUD
21 SHIPS – 2 347 000 measurements
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Computer and Marine Data Department - SISMER
Coriolis data centre : underway data
Location map of one month of data
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Computer and Marine Data Department - SISMER
Operational Oceanography CORIOLIS data centre
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Computer and Marine Data Department - SISMER
FORMATS for physical and chemical data
Catalogues metadata : Oracle database
Data either
in ASCII files (physical and geochemical
database
auto descriptive ASCII (MEDATLAS) : CTD, Bottle
NetCDF : ADCP, ARGO
In ORACLE database : Real time data of Coriolis
data centre
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Computer and Marine Data Department - SISMER
Quality Assurance : delayed mode data
Methodology
QC0 : Check the format and the completeness of the
information
QC1 : Check the location and date
QC2 : Check the data points
Results
GTSPP Quality flag to each numerical value (Physical-biochemical data)
References - Standards
CIEM-Marine Data Management working Group (CIEM)
UNESCO/COI/IODE : International Oceanographic
Data & Information Exchange
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Computer and Marine Data Department - SISMER
QC1 Control of the location and Date - Data collected in station
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Computer and Marine Data Department - SISMER
QC2 - Control of the data points
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Computer and Marine Data Department - SISMER
National geophysical & geological database
Content of the French National Archives (in number of
cruises):
PROCESSED R.V. NAVIGATION :
1365
MULTIBEAM ECHO-SOUNDING:
450
BATHYMETRY : SINGLE-BEAM ECHOSOUNDING:
630
UNDERWAY MARINE GRAVITY DATA:
383
UNDERWAY MARINE MAGNETIC DATA:
302
MGD77 (international exchange format)
542
Imagery data of multibeam echosounders:
233
Seismics
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Geological samples database BGM (joint project with French
Geological Survey) :
46 664 core, dredging and diving samples
42 506 lithologic, stratigraphic and chemical analysis
Related Projects : National Bank, DORSALES-RIDGE,
EUROSEISMICS, EXTRAPLAC
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Computer and Marine Data Department - SISMER
Data centre for coastal operational oceanography (CDOCO)
General objectives of the PREVIMER project
To provide operational services to the actors and users of
coastal operational oceanography
To develop partnership with
the data providers
the different users
Role of the data centre
To organise the collection of real time or delayed mode
data
To quality check the collected data (in situ data)
To archive the collected data
To deliver the data to the models
To archive the models results
To deliver the models results to PREVIMER Web
To make the in-situ data available to the different users of
the coastal oceanography
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Computer and Marine Data Department - SISMER
CDOCO : Data circulation
Reference data
Forcing data
Spatial data
CODC
Archive
In a RDBMS
On Hard disk
In situ data
Quality
checks
Models results
PREVIMER Web site
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Computer and Marine Data Department - SISMER
National geophysical & geological database
449 cruises with multibeam bathymetry
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Computer and Marine Data Department - SISMER
National geophysical & geological database
541 cruises with magnetism, gravimetry and vertical bathymetry
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Computer and Marine Data Department - SISMER
National geophysical & geological database
BGM
Sampling distribution
around France
BGM : Geological sampling
an analysis database
46 664 core, dredging
and diving samples
42 506 lithologic,
stratigraphic and
chemical
analysis
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Computer and Marine Data Department - SISMER
Reference data – SEXTANT Coastal GIS
Ifremer has developed Sextant, a GIS to facilitate access an use of
geographical data and products (cadastral and legal data, bathymetry,…) from
various sources, in particular from the Hydrographic Office and the National
Geographical Institute, for the implementation of specific programmes
Sextant is restricted to Ifremer and to laboratories involved in these
programmes
Sextant provides tools for data search and extraction at several
formats (ESRI, MapInfo, …) compatible with the most used software (
ArcView, GMT, MatLab, Surfer…)..
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Computer and Marine Data Department - SISMER
Data Circulation
Data Management
by the Data Centre
Data Collection
by Research Laboratories
Archiving
on ships
Compilation
Reformatting
RDBS Server
Meta-data + RT data
+ control system
By moored of drifting
observing systems
LABORATORIES
CEDMED
EUROSEISMIC
QC
Data file
Data file
Data file
Data file
Data file
Data file
Data file
Data file
Data file
Data file
Data file
MOORINGS
EDIOS
ROSCOP/CSR
Dissemination
Scientific processing
& validation
in laboratories
•W W W server
• ftp
• other media
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Computer and Marine Data Department - SISMER
SISMER Data Management System
www/ifremer.fr/sismer
www.coriolis.eu.org/coriolis/cdc/
Standardized
Transfer
Protocol
(XML)
Standardized
interface
Standardized
interface
Metadata
SISMER Server
Database
RT & Upper ocean Data
Coriolis Database
Scientific Files
ASCII, NetCdf
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Computer and Marine Data Department - SISMER
DISSEMINATION TOOLS
Web portals : NAUTILUS, CORIOLIS Web portal
ftp sites for regular disseminations (modellers,
IODE ..)
Manual processing to email requests
([email protected])
Specific products on Cdrom
Annual Cruise Reports on paperprint untill 2006.
From 2007 only a summary available on paperprint,
details on cruises only on the Web
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Computer and Marine Data Department - SISMER
Nautilus Web portal
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Computer and Marine Data Department - SISMER
Where? Geographical Selection
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Computer and Marine Data Department - SISMER
WHAT? WHEN? WHO? HOW?
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Computer and Marine Data Department - SISMER
Publication Tools
Data products on Cdrom
data selection through several criterions including geographical areas –
several output formats including ODV compatible, NETCDF and MEDATLAS
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Computer and Marine Data Department - SISMER
Manual Data Dissemination
About 150 annual manual data delivery from requests
issuing from:
France
Private Sector
8%
Foreign
15%
IFREMER
36%
France
Public Sector
41%
+

web site: about 1000 hit /day

catalogue
Coriols Site: > 1000 data access/year
(excluding robots), a third of it for the cruise
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Computer and Marine Data Department - SISMER
Conclusions: Main Recent Activities (2007-2008)
Enlarge the « on line data access » -Nautilus- to
other databases (mainly related to geosciences
data)
Devellop a new QC tool (SCOOP²) which take in
account both NRT & DM requirements
Coordination of SeaDataNet
Enlarge the SeaDataNet Concept to geosciences
data (Geoseas proposal)
Improvement of the communication with the
users/providers community: How to improve the visibility
and get a better feedback from the users ? How to improve
the data compilation?
University Courses (E. Moussat, M. Fichaut, G. Maudire)
International Conference IMDIS 2008
French Users Forum + letter (in French, 440 copies
disseminated)
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Computer and Marine Data Department - SISMER
Conclusions:
SISMER is present on all the main aspect of ocean
data management
It includes:
Conventional data management
Physical & bio-chemical data archiving
Geophysical, geological data archiving
Data from french research vessels
Data management for operational oceanography
Coastal operational oceanography –CDOCO)
Open Ocean operational oceanography –Coriolis
Reference Data
GIS data
With an effort to joint our efforts each time
it is possible
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Computer and Marine Data Department - SISMER
Visit our site:
www.ifremer.fr/sismer/
contact: [email protected]
Thanks for your attention
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