vo & astro-wise

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VO & Astro-Wise A.Belikov OmegaCEN [email protected]

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A.Belikov OmegaCEN [email protected]. VO & Astro-Wise. VO: what, why and how? Astro-Wise data in VO: how to publish VO data in Astro-Wise: how to use. What will we see?. Why VO?. Plastic. RoR. standards. European registry. implementation. 1970. 1980. 1990. 2000. 2010. - PowerPoint PPT Presentation

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Page 1: VO & Astro-Wise

VO & Astro-Wise

A.Belikov OmegaCEN

[email protected]

Page 2: VO & Astro-Wise

What will we see?

VO: what, why and how?Astro-Wise data in VO: how to publish

VO data in Astro-Wise: how to use

Page 3: VO & Astro-Wise

Why VO?

1970 1980 1990 2000 2010

standards

implementation

European registry

RoRPlastic

Page 4: VO & Astro-Wise

Publishing in VO

put data in a place available for an external user

provide a standard VO service (ConeSearch-STA, SIA, SSA)

register data

datastorage(RDBMS)

http server

registry

interface

ODBC VOstandards end-user

Page 5: VO & Astro-Wise

Description of resources: XML

Page 6: VO & Astro-Wise

Hierarchy of resources

WENSS

OmegaCEN

http://vo.astro-wise.org/ConeSearch?FORM=VOTABLE&PROJECT=WENSS

http://vo.astro-wise.org/SIAP?FORM=VOTABLE&PROJECT=WENSS

dbview.astro-wise.org

Page 7: VO & Astro-Wise

Astro-Wise problems: Data

RDBMS Objects XML

DBA, AW user AW user VO user

interfaces to VO

access to AW database

fast changes in the data

security

Page 8: VO & Astro-Wise

Astro-Wise problems: Access

uniform identifier

access by project, instrument

as less changes in AW concept as possible

VO layer on top of AW

more functionality

Page 9: VO & Astro-Wise

Registry

local publishing registry

relational database-like structure

python

compact: 50 records

AW class

Page 10: VO & Astro-Wise

Registrylocal dynamic publishing registry

Page 11: VO & Astro-Wise

VO services

catalogs, images ConeSearch, SIA

http://vo.astro-wise.org/ConeSearch?FORM=VOTable&PROJECT=ESO-LV

http://vo.astro-wise.org/ConeSearch?FORM=VOTable&[email protected]

http://vo.astro-wise.org/SIAP?FORM=VOTable&PROJECT=ESO-LV

http://vo.astro-wise.org/SIAP?FORM=VOTable&PROJECT=ESO-LV

Page 12: VO & Astro-Wise

Publishing in Astro-Wise

old Astro-Wise aproach for new goals

context

change privileges

Page 13: VO & Astro-Wise

pubs service

two levels: PM user

data release

not only for VO publishing

Page 14: VO & Astro-Wise

Aladin

catalogs, images FOVs

Page 15: VO & Astro-Wise

Tools: Astrogrid

DSA in AW

XSLT approach

no direct access to database

ConeSearch, SIA, ADQL

SkyNode

Page 16: VO & Astro-Wise

Tools: Plastic

Page 17: VO & Astro-Wise

Publishing in VO from Astro-Wise

PM for each project new context responsibility description registration on fly

Page 18: VO & Astro-Wise

VO in Astro-Wise: Example

Page 19: VO & Astro-Wise

VO in Astro-Wise: Example

Page 20: VO & Astro-Wise

Access to VO data

VOTable saved on local disk

FITS

Page 21: VO & Astro-Wise

VOTable to SourceList

limited subselection of attributes

dictionary in AccessVOResource

dictionary attached to VOResource file

new SourceList: up to 20 new magnitudes

Page 22: VO & Astro-Wise

SIA result to AW

limited subselection of attributes

AW image: depend on other AW objects

private or public

restriction on the available space

Page 23: VO & Astro-Wise

Future plans: RoR

registration in AW registry - registration in global registry data are open for access

one step process for publishing

Page 24: VO & Astro-Wise

Future plans: VOEvent

VOEvent: registry for transient events

www.estar.org.uk

Page 25: VO & Astro-Wise

PLEASE, PUT THE DATA

IN