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State of the TCG São Paulo 2012-10-22. Séverin Gaudet For the TCG. Technical Coordination Group. Assures technical c oordination amongst WGs/IGs Liaison with IVOA Exec Specific role in Recommendation Process. http://www.ivoa.net/cgi-bin/twiki/bin/view/IVOA/IvoaTCG. IVOA Architecture.

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State of the tcg s o paulo 2012 10 22

State of the TCGSão Paulo2012-10-22

Séverin Gaudet

For the TCG


Technical coordination group
Technical Coordination Group

  • Assures technical coordination amongst WGs/IGs

  • Liaison with IVOA Exec

  • Specific role in Recommendation Process

http://www.ivoa.net/cgi-bin/twiki/bin/view/IVOA/IvoaTCG


Ivoa architecture
IVOA Architecture

  • IVOA Architecture Note released on 23/Nov/2010

    • http://www.ivoa.net/Documents/Notes/IVOAArchitecture/20101123/index.html

  • General description of IVOA Architecture

    • Level 0, 1, and 2 from general to VO specific

    • Present all IVOA standards in one slide (Level 2)

  • Level 0 and 1 stable since creation

  • Level 2 updated with new IVOA standards

  • Individual standards diagram updated


Ivoa architecture level 0
IVOA Architecture Level 0

Stable since creation


Ivoa architecture level 1
IVOA Architecture Level 1

Stable since creation


Ivoa architecture level 2
IVOA Architecture Level 2

Updated with new standards


Standards into rec since last interop
Standards into RECsince last Interop

  • [Registry] TAPRegExt 1.0

    • 12 Jun 2012



Standards to become rec soon
Standards to become REC soon

  • VOSpace 2.0

    • TCG review closed on 26/Sep/2012

  • PhotDM 1.0

    • TCG Review closed on 5/Sep/2012; significant comments requiring WG discussion

  • SimpleDALRegExt 1.0

    • RFC closed on 27/Jun/2012; awaiting responses before TCG review can begin

  • VOUnits 1.0

    • RFC closed on 24/Sep/2012; awaiting responses before TCG review can begin


Tcg meeting on 21 oct 2012
TCG Meeting on 21/Oct/2012

  • Various cross WG/IG discussions

    • Utypes

    • STC-S

    • Time series

    • Photometry filter IDs

  • Potential future standards to address new science cases

  • IVOA Publication Tools for Data Centres

  • Architecture review

  • Roadmap preparations


Utypes 1 0
Utypes 1.0

  • Tiger team formed, drawn from two sources:

    • Representatives of the affected WGs and IGs, nominally the chairs or vice-chair and;

    • Representatives of a few major data providers.

  • Study current usage of Utypes

    • Used in a meaningful way?

    • Impact of changes on existing standards

  • Develop a standard


Utypes 1 01
Utypes 1.0

  • Team members:

    • Jesus Salgado: DM chair and ESAC representative

    • Omar Laurino: DM vice-chair and CfA representative

    • Matthew Graham: VOEvent chair

    • Pat Dowler: DAL chair and CADC representative

    • Pierre Fernique: Apps vice-chair

    • Mireille Louys: Semantics vice-chair and CDS representative

    • Gerard Lemson: Theory representative.

    • Markus Demleitner: GAVO representative

  • Utypes session: Monday afternoon


Tcg meeting on 21 oct 20121
TCG Meeting on 21/Oct/2012

  • Presentation from CSP – Committee on Science Priorities

  • Science cases to be endorsed by Exec

    • Time Series

    • Radio Astronomy

  • Preliminary uses cases presented

  • TCG to look at required standards

  • Session: Monday afternoon


Tcg meeting on 21 oct 20122
TCG Meeting on 21/Oct/2012

  • Unique identifiers for photometry filters

    • Having an IVOA controlled vocabulary is not a solution

    • Filter Profile Service (FPS) is being proposed

    • Session: DAL II

  • Time Series data model

    • DM and VOEvent to evaluate the SimpleTimeSeries for adoption in VO

    • Discussed moving VOEvent WG to Time Domain Interest Group

    • Sessions: VO Science Priorities and DAL II


Tcg meeting on 21 oct 20123
TCG Meeting on 21/Oct/2012

  • Update of IVOA Architecture

    • Adding:

      • DALI: Data Access Layer Interface

      • Datalink

      • VOEventRegExt

      • VTP: VOEvent Transport Protocol

    • Removing:

      • SEAP

      • VOPipe*


Publication tools for data centre
Publication tools for Data Centre

  • IVOA Publication Tools

    • http://www.ivoa.net/cgi-bin/twiki/bin/view/IVOA/PublishingInTheVONew

  • To be released with the new IVOA site

  • Welcome inputs from all Interop participants

  • TCG will review content every 6 months

Christophe Arviset – TCG chair


The ivoa in 2012 technical assessment and roadmap for 2013
The IVOA in 2012 : Technical Assessment and Roadmap for 2013

  • Prepared by all WG/IG Chairs/Vice-chairs

  • Endorsed by IVOA Exec

  • Work to begin:

    • IVOA main technical achievements since last year

    • IVOA technical roadmap by WG / IG for upcoming year

  • http://www.ivoa.net/Documents/Notes/IVOATechRoadmap2011


Existing ivoa rec standards 1
Existing IVOA REC standards - 1

More details can be found

on the IVOA Document pages at:

http://www.ivoa.net/Documents/


Existing ivoa rec standards 2
Existing IVOA REC standards - 2

More details can be found

on the IVOA Document pages at:

http://www.ivoa.net/Documents/


Existing ivoa rec standards 3
Existing IVOA REC standards - 3

More details can be found

on the IVOA Document pages at:

http://www.ivoa.net/Documents/


Existing ivoa rec standards 4
Existing IVOA REC standards - 4

More details can be found

on the IVOA Document pages at:

http://www.ivoa.net/Documents/



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