AstroGrid How to make your data famous OR One-click PhD creation.
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Transcript of AstroGrid How to make your data famous OR One-click PhD creation.
![Page 1: AstroGrid How to make your data famous OR One-click PhD creation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfaa1a28abf838c9a442/html5/thumbnails/1.jpg)
AstroGrid
How to make your data famous
OR
One-click PhD creation
![Page 2: AstroGrid How to make your data famous OR One-click PhD creation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfaa1a28abf838c9a442/html5/thumbnails/2.jpg)
Talk The Talk
What is it?
What are we trying to do?
Focus: datacenters
Focus: workflows
Publishing data
Using AstroGrid
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What is AstroGrid?
IVOAUK Effort: Prototype VO infrastructure for IVOA Produce working ‘grid’ UK datacenters
ROE, Cambridge, JBO, MSSL, Leicester
PPARC/IVOA FundedApprox 20 programmers + scientists ROE: Clive, John, Me, Peter. (+Bob, Andy) (+Mike, Nigel, etc)
Finish by end 2004
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What are we doing?
Design Astronomical Grid InfrastructureBuild a UK Astronomical Grid What’s a Grid?
Components: Datacenter Registry MySpace Application Server ‘Portal’ User Interface Workflow – designer & executer
Example: Brown Dwarfs
![Page 5: AstroGrid How to make your data famous OR One-click PhD creation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfaa1a28abf838c9a442/html5/thumbnails/5.jpg)
Data
Data
Archived Data
Data
Data
Archived Data
DataDataRe-processed
Data
You are hereData
Data
Your data
Your data
Your data
Data W arehouses
Radio data
Radio catalogues -processed data
X-Ray data
Infra-Redcatalogues
Sky Surveys
OpticalCatalogues
Legacy data
Legacy data
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Datacenters
Data publishing mechanism
Web Services
Queries
![Page 7: AstroGrid How to make your data famous OR One-click PhD creation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfaa1a28abf838c9a442/html5/thumbnails/7.jpg)
Web
Ser
vice
inte
rfac
e
Con
nect
ion
& A
utho
risat
ion
Man
ager Q ue rie r
P lug-in SQ LD atabase
A stronom ica lD a ta
Q ueryLanguage
V O T ab le
S Q L R esu lts
S Q L
Example SQL-based catalogue datacenter
Inte
rnet
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Datacenters
Data publishing mechanism
Web Services
Queries
Security
Upload
![Page 9: AstroGrid How to make your data famous OR One-click PhD creation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfaa1a28abf838c9a442/html5/thumbnails/9.jpg)
Workflow
Create:Flows, Sequences, BranchesSave, Edit, Test
Execute:Press buttonGo and drink coffee……go on holiday…
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Using AstroGrid
Code-your-own:Web Service client toolkits
Perl, Python, Java, etc – and FORTRAN!AstroGrid delegates (Java)
Portal GUIs
Combinations
![Page 11: AstroGrid How to make your data famous OR One-click PhD creation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfaa1a28abf838c9a442/html5/thumbnails/11.jpg)
Publishing Data
Single download & install
Connect to data……depends on data!
IVOA compatible……when it happens
Execute:Go on holiday
![Page 12: AstroGrid How to make your data famous OR One-click PhD creation.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfaa1a28abf838c9a442/html5/thumbnails/12.jpg)
Challenges
Agreeing standards…
Completing ‘critical mass’
User acceptanceMake sure it worksMake sure it’s easyProvide more science
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Summary
UK effort: Influencing IVOA IVOA standards compatible
Data publishing easierGreatly extends data available to astronomersNot quite a pipe dream: Data sets being published now