Geological Map Database - NGMDBtna BGS’s annual tirnover of ... Internal Discovery Metadata...
Transcript of Geological Map Database - NGMDBtna BGS’s annual tirnover of ... Internal Discovery Metadata...
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Kingsley Dunham CentreKeyworthNottingham NG12 5GGTel 0115 936 3100© NERC All rights reserved
Geological Map DatabaseA Practitioners Guide to delivering the Information
Jeremy Giles
© NERC All rights reserved
GEOLOGICAL MAPPING
• Key strategic aims:• Deliver high quality
detailed information on the solid and superficial geology
• Provide increased information on Quaternary and other superficial deposits
• Provide increase understanding of the three-dimensional structure and process
Geologyfor our diverse economy
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© NERC All rights reserved
WEALTH CREATION
• “The total value added of national output to which BGS contributes for 2001 lies in the range of £34 billion - £61 billion ($63 billion - $113 billion), representing around 5%-8% of total UK output (GVA). This is of course oders of magnitude greater tna BGS’s annual tirnover of approximately £40 million ($74 million).”
http://www.bgs.ac.uk/about/economicbenefits.html
© NERC All rights reserved
THE MISSION
• To advance geoscientific knowledge of the UK landmass and continental shelf
• To provide comprehensive, objective, impartial and up-to-date geoscientific information
• To disseminate informationin the community
http://www.bgs.ac.uk/about/strategic.html
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© NERC All rights reserved
BGS-geoIDSGSF
GLOS
NGDC
MIDAS
GSD
SIGMA
LithoframeGSI3D
3DModelling
Internal DiscoveryMetadata
Technical Metadata
GDI
Data Portal
InternetMetadata
Website
GeoIndex
GeoReport
GeoRecord
IDA
Extranet
DiGMapGBGeoSure
GEOLOGICAL MAPPING -IMPLENTATION
© NERC All rights reserved
BGS-geoIDSGSF
GLOS
NGDC
MIDAS
GSD
SIGMA
Lithoframe
GSI3D
3DModelling
Internal DiscoveryMetadata
Technical Metadata
GDI
Data Portal
InternetMetadata
Website
GeoIndex
GeoReport
GeoRecord
IDA
Extranet
DiGMapGBGeoSure
1. BGS Geoscience Integrated Database System2. Geoscience Spatial Framework3. Geoscience large Object Store4. National Geoscience Data Centre
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© NERC All rights reserved
BGS-geoIDS• During 1997 the BGS-geoIDS Scoping Study Report
was prepared for the BGS Directorate
• The key findings were that:• BGS has a wealth of data• Islands of excellence but many problems• Little interoperability between databases• Few Corporate Standards for data or data
management• No up to date inventory of the datasets• No application standards
© NERC All rights reserved
DRIVERS• to reduce staff effort in finding data;
• to make quality data available to staff and customers;
• to facilitate collaboration across BGS;
• to improve access to the unique BGS information;
• to keep BGS at the fore-front of the development of digital geoscience systems;
• to inform management decisions; and
• to allow Corporate implementation of standards and establish best practice
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© NERC All rights reserved
PRODUCTS• Corporate Data Policy
• Data Management Plan(s)
• Metadata• Discovery Metadata• Technical Metadata • GIS Data Index in ArcGIS and the web
• Corporate Data Model enhancement & documentation
• Data Standards & Best Practice
• Application Standards (Software Systems)
• Corporate Data Access Interface (IDA)
Culture Change
© NERC All rights reserved
CONSTRAINTS• Development and implementation must not interrupt
the supply of existing products and services
• Impact of intrusion must be minimised
• Existing systems are valuable assets• database design • application architecture• user experience • user confidence
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© NERC All rights reserved
DATABASING MODELS – GLOS & GSF
Geoscience Large
Object Store
Full model contentImmediate re-use
but:
May not have full modelEffort required to use
but:
Geoscience Spatial
Framework
Application specificVersion dependentLimited life-time
Application independentLong-term security
visualisation
GIS
property modelling
cartography
process modelling
© NERC All rights reserved
NGDC - AIMS
• Manage all data/information in accordance with NERC and BGS Data Policies;
• Manage all BGS information in appropriate environments to ensure its long-term potential;
• Ensure that appropriate metadata are provided for datasets and records;
• Provide digital indexes to actively-used datasets;
• Create a system in which all records, in whatever format or media, can be found rapidly;
• Build users’ confidence by creating and maintaining validated and verified datasets to agreed standards; and
• Provide tools that enable geoscientists, both inside and outside BGS, to use BGS information with confidence.
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© NERC All rights reserved
NATIONAL GEOSCIENCE DATA CENTRE
• NGDC has five components:• National Geoscience Records Centre• National Geoscience Materials Collection• National Hydrocarbons Data Archive• NGDC Earth Science Academic Archive• NGDC Digital Data Management
© NERC All rights reserved
NATIONAL GEOSCIENCE RECORDS CENTRE
• Numerous datasets:• Borehole logs• SI Reports• Shaft logs• Section• Maps• Plans• Mine plans• Field slips• Notebooks
Scanned
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© NERC All rights reserved
NATIONAL GEOSCIENCE RECORDS CENTRE
• Borehole Records• NGDC holds over 1,000,000
records of boreholes, shafts and wells
• Digital index• Most have a lithological
record• Collection dates back to
1790• Mine Industry Act 1926• Water Resources Act 1991
© NERC All rights reserved
NATIONAL GEOSCIENCE MATERIALS COLLECTION
• Borehole core• Rock specimens• Thin sections• Rocks and sediment
core sample photographs
• Biostratigraphicalmaterial
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© NERC All rights reserved
NATIONAL GEOSCIENCE MATERIALS COLLECTION
• Borehole materials• 400,000m of core from
over 3000 boreholes• 1,000,000 individual
specimens in trays from over 5000 boreholes
• 650,000 bottles and bags of washed cuttings from 1294 boreholes
• Digital index being populated
• Oldest borehole specimen is from 1825
© NERC All rights reserved
BGS-geoIDSGSF
GLOS
NGDC
MIDAS
GSD
SIGMA
Lithoframe
GSI3D
3DModelling
Internal DiscoveryMetadata
Technical Metadata
GDI
Data Portal
InternetMetadata
Website
GeoIndex
GeoReport
GeoRecord
IDA
Extranet
DiGMapGBGeoSure
1. Mobile Integrated Data Acquisition System2. Geological Spatial Database
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© NERC All rights reserved
TRADITIONAL TOOLS
• Pens• Coloured pencils• Paper maps• Graph paper• Tracing paper• The photocopier• Drawing and
contouring boreholes by hand
© NERC All rights reserved
MIDASMobile Integrated Data Acquisition System
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© NERC All rights reserved
MIDASMobile Integrated Data Acquisition System
© NERC All rights reserved
GEOLOGICAL SPATIAL DATABASE (GSD)
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© NERC All rights reserved
GEOLOGICAL SPATIAL DATABASE (GSD)
Ordnance Survey licence number 100017897/2006
© NERC All rights reserved
BGS-geoIDSGSF
GLOS
NGDC
MIDAS
GSD
SIGMA
Lithoframe
GSI3D
3DModelling
Internal DiscoveryMetadata
Technical Metadata
GDI
Data Portal
InternetMetadata
Website
GeoIndex
GeoReport
GeoRecord
IDA
Extranet
DiGMapGBGeoSure
1. Lithoframe – 3D litho-stratigraphic models2. Geological Surveying & Investigation in 3D
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© NERC All rights reserved
LITHOFRAME• LithoFrame is a new strategy to
produce standard systematic models of the subsurface geology for Britain• LithoFrame - shows the most
significant stratigraphicdivisions and major faults
• LithoFrame250 - will be prepared for stratigraphicgroups
• LithoFrame50 - will be modelled at the formation level
• LithoFrame10 - will focus on well-characterised and relatively shallow superficial deposits
© NERC All rights reserved
Fault planes
Coal seamsurfaces
1km
200m
BUILDING LITHOFRAMES
Bedrock - GOCAD
Superficials - GSI3D
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© NERC All rights reserved
GSI3D USER INTERFACE
3D model window
Section window
Borehole window
Map windowDTM (top surface of model)
© NERC All rights reserved
DiGMapGB CONSTRAINS THE MODEL
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© NERC All rights reserved
DIGITAL BOREHOLES PROVIDE INSIGHT TO 3D
© NERC All rights reserved
INTERPRETATION SYNCHRONOUS WITH MODEL CONSTRUCTION
Ordnance Survey licence number 100017897/2006
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© NERC All rights reserved
YORK, UK 3-D BLOCK MODEL
By Simon Price
© NERC All rights reserved
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© NERC All rights reserved
•Pro-glacial glaciolacustrinesilt & clay•Till & Esker•Higher level glaciolacustrinesilt & clay (14-17mOD•Fluvio-aeoliansand•Modern Drainage
•Glacial Sand & Gravel
Unravelling Glacial History
© NERC All rights reserved
BEDROCK LITHOFRAME
• GSI3d cannot model faulted/folded bedrock
• GoCAD recommended• The pluses
• good 3d visualisation• extensive
functionality• The minuses
• Complex, needs specialist operation
• Interpretation and model construction are separate tasks
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© NERC All rights reserved
3D VISUALISATION SUITE
© NERC All rights reserved
BGS-geoIDSGSF
GLOS
NGDC
MIDAS
GSD
SIGMA
Lithoframe
GSI3D
3DModelling
Internal DiscoveryMetadata
Technical Metadata
GDI
Data Portal
InternetMetadata
Website
GeoIndex
GeoReport
GeoRecord
IDA
Extranet
DiGMapGBGeoSure
1. Geoscience Data Index2. Intranet Data Access
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© NERC All rights reserved
Internal Discovery
© NERC All rights reserved
METADATA
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© NERC All rights reserved
METADATA
© NERC All rights reserved
TECHNICAL METADATA
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© NERC All rights reserved
TECHNICAL METADATA
© NERC All rights reserved
TECHNICAL METADATA
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© NERC All rights reserved
GDI
• Under development since 1988
• Arc-GIS tool for discovering and exploring digital data
Ordnance Survey licence number 100017897/2006
© NERC All rights reserved
GDI
Ordnance Survey licence number 100017897/2006
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© NERC All rights reserved
GDI
Ordnance Survey licence number 100017897/2006
© NERC All rights reserved
GDI
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© NERC All rights reserved
GDI
Ordnance Survey licence number 100017897/2006
© NERC All rights reserved
GDI
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© NERC All rights reserved
GDI
Ordnance Survey licence number 100017897/2006
© NERC All rights reserved
3D DATA PORTAL
• providing modellers with access to 3D data• based on well-proven GDI technology• extensible range of data-types• extensible range of output formats
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© NERC All rights reserved
Presentation of data –3D Data Portal
preview of GSF data
© NERC All rights reserved
INTRANET DATA ACCESS (IDA)
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© NERC All rights reserved
INTRANET DATA ACCESS (IDA)
© NERC All rights reserved
INTRANET DATA ACCESS (IDA)
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© NERC All rights reserved
INTRANET DATA ACCESS (IDA)
© NERC All rights reserved
BGS-geoIDSGSF
GLOS
NGDC
MIDAS
GSD
SIGMA
Lithoframe
GSI3D
3DModelling
Internal DiscoveryMetadata
Technical Metadata
GDI
Data Portal
InternetMetadata
Website
GeoIndex
GeoReport
GeoRecord
IDA
Extranet
DiGMapGBGeoSure
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© NERC All rights reserved
INTERNET
© NERC All rights reserved
PUBLIC METADATA
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© NERC All rights reserved
PUBLIC METADATA
© NERC All rights reserved
PUBLIC METADATA
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© NERC All rights reserved
GEOINDEX
Ordnance Survey licence number 100017897/2006
© NERC All rights reserved
GEOINDEX
Ordnance Survey licence number 100017897/2006
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© NERC All rights reserved
GeoReport
© NERC All rights reserved
GeoRecord
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© NERC All rights reserved
BGS-geoIDSGSF
GLOS
NGDC
MIDAS
GSD
SIGMA
Lithoframe
GSI3D
3DModelling
Internal DiscoveryMetadata
Technical Metadata
GDI
Data Portal
InternetMetadata
Website
GeoIndex
GeoReport
GeoRecord
IDA
Extranet
DiGMapGBGeoSure
© NERC All rights reserved
DiGMapGB
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© NERC All rights reserved
1:625,000 Scale Data
Ordnance Survey licence number 100017897/2006
© NERC All rights reserved
1:250,000 Scale Data
Ordnance Survey licence number 100017897/2006
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© NERC All rights reserved
1:50,000 Scale Data
Ordnance Survey licence number 100017897/2006
© NERC All rights reservedOrdnance Survey licence number 100017897/2006
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© NERC All rights reservedOrdnance Survey licence number 100017897/2006
© NERC All rights reserved
GeoSure objectives
• National geospatial data sets that identify potential geo-hazards to the human environment
• Natural Ground Stability Hazards• Swell-shrink• Dissolution• Running sands• Compressible• Collapsible• Slope instability• Potential radon hazard• Models of thickness of superficial
depositsDissolution hole collapse in Ripon
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© NERC All rights reserved
Natural ground stability hazardsSwell-shrink deposits
Heave damage, London
Ordnance Survey licence number 100017897/2006
© NERC All rights reserved
Natural ground stability hazardsSlope instability
Landslide, Nefyn, S. Wales
Ordnance Survey licence number 100017897/2006
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© NERC All rights reserved
Natural ground stability hazardsDissolution features
Ordnance Survey licence number 100017897/2006
© NERC All rights reserved
Modelled thickness of superficial deposits
Rockhead
Thickness
Ordnance Survey licence number 100017897/2006
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© NERC All rights reserved
Information ArchitectureSteering Committee
SAN Management Committee
Application Technical Management Group
Database Technical Management Group
DictionaryManagement Group
MANAGEMENT
© NERC All rights reserved
KEY ROLES
• Data Architect
• Application Architect
• Records Manager (Vacant)
• Archives Manager (Vacant)
• Collections Manager
• Information Manager
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© NERC All rights reserved
QUESTIONS
• Web addresses• http://www.bgs.ac.uk• http://www.bgs.ac.uk/geoindex• http://www.thebgs.co.uk/shop/home.cfm• http://www.bgs.ac.uk/discoverymetadata/home.html
• E-mail address• [email protected]