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VO & Astro-Wise A.Belikov OmegaCEN

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Presentation on theme: "VO & Astro-Wise A.Belikov OmegaCEN"— Presentation transcript:

1 VO & Astro-Wise A.Belikov OmegaCEN A.N.Belikov@astro.rug.nl

2 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

3 Why VO? 19701980199020002010 standards implementation European registry RoR Plastic

4 Publishing in VO put data in a place available for an external user provide a standard VO service (ConeSearch- STA, SIA, SSA) register data data storage (RDBMS) http server registry interface ODBC VO standards end-user

5 Description of resources: XML

6 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

7 Astro-Wise problems: Data RDBMSObjectsXML DBA, AW userAW userVO user interfaces to VO access to AW database fast changes in the data security

8 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

9 Registry local publishing registry relational database-like structure python compact: 50 records AW class

10 Registry local dynamic publishing registry

11 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&INSTRUMENT=WFI@2.2m http://vo.astro-wise.org/SIAP?FORM=VOTable&PROJECT=ESO-LV

12 Publishing in Astro-Wise old Astro-Wise aproach for new goals context change privileges

13 pubs service two levels: PM user data release not only for VO publishing

14 Aladin catalogs, imagesFOVs

15 Tools: Astrogrid DSA in AW XSLT approach no direct access to database ConeSearch, SIA, ADQL SkyNode

16 Tools: Plastic

17 Publishing in VO from Astro-Wise PM for each project new context responsibility description registration on fly

18 VO in Astro-Wise: Example

19

20 Access to VO data VOTable saved on local disk FITS

21 VOTable to SourceList limited subselection of attributes dictionary in AccessVOResource dictionary attached to VOResource file new SourceList: up to 20 new magnitudes

22 SIA result to AW limited subselection of attributes AW image: depend on other AW objects private or public restriction on the available space

23 Future plans: RoR registration in AW registry - registration in global registry data are open for access one step process for publishing

24 Future plans: VOEvent VOEvent: registry for transient events www.estar.org.uk

25 PLEASE, PUT THE DATA IN


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