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Demo 2005 Planning Meeting #3

Astrogrid DC Components for the Demo

ESO, Garching - 2004.08.12




Participants

MD Markus Dolensky
ML Marco Leoni
TL Tony Linde
KN Keith Noddle
PP Paolo Padovani
GR Guy Rixon (standby)          +44 1562 634453
NW Nicholas Walton (standby)    +44 1223 337503

Agenda

  • PP Introduction of Science Cases
  • MD Overview of New Features as seen by SWG Members (.ppt)
  • MD AVO Demo and Astrogrid DC Components (.ppt)
    • Goals for IVOA Pune
    • ALL: planning timeline etc.
  • Misc.
    • Euro-VO/VO-Tech
    • ...
  • AOB

Background


Conclusions of the Meeting

Data Center Components

Below Astrogrid Data Center Components are required to implement complex workflows for the AVO demo 05 as envisaged in the IVOA roadmap (.pdf, slides 6+7):

Acronym Component Functionality
PAL Publishers's Astrogrid Library, Iteration 6 DAL layer: ADQL, SIA, ...
- MySpace common scratch space, place to put results and workflows
CEA Common Execution Architecture workflow management
- Registry various types of resources: Skynodes, MySpaces, SIA services, ...


Action Items

ID Who What
0812-01 PaulHarrison, MartinHill support deployment of DC components to AVO sites as needed
0812-02 KevinBenson support data providers when registering resources to a full registry; vice versa harvest from, for instance, NVO registries
0812-03 KeithNoddle PAL to provide hooks for DC specific business logic by allowing pre-processing of ADQL queries and post-processing of VOTable query responses
0812-04 MarkusDolensky support DCs in setting up SSA compliant services once the specification is out
0812-05 KeithNoddle PAL: provide efficient way to restrict SELECT statements of ADQL queries to certain tables and columns; especially system tables must not be exposed
0812-06 MarkusDolensky, TonyLinde agree with TBD data providers on ADQL (0.7.4?), Skynode, and SIA (1.0) versions; if data providers implement later versions than the agreed once they need to keep it backward compatible; contact Bob Hanisch for U.S sites
0812-07 KeithNoddle organize meeting of CDS and Astrogrid engineers to sort out interfaces
0812-08 PaulHarrison set up MySpace manager for the new AVO community (this is a component needed to control a set of distributed MySpace nodes)
0812-09 NicholasWalton investigate applicability of Starburst99 for galactic scenario
0812-10 PaoloPadovani work with SWG members on definite workflow charts for both scenarios
0812-11 PaoloPadovani identify required data collections and their providers
0812-12 TonyLinde, KeithNoddle make sure the relevant people in Astrogrid are aware of the AVO demo planning, in particular about above action items


Interfaces between CDS controlled systems and Astrogrid DC components

  1. MySpace browsing capability in the AVO prototype
  2. Vizier: make catalogues available in a workflow

Above interfaces are independent of TBD specific data sets and web services that we will need for the planned stellar and galactic scenarios. Further required interfaces might be identified once the scenarios are fully defined (for instance, in order to generate SEDs).


Interacting with Astrogrid Developers

For efficient communication of issues related to Astrogrid DC components developers/testers should use Bugzilla and Jabber.
  • get a Bugzilla account here
  • download a jabber chat room client from here
    • set jabber server to jabber.astrogrid.org
    • the convention is to use the Wiki name (FirstLast) as username


Links

Astrogrid:Astrogrid/Itn07AVODemoMinutes


-- MarkusDolensky



Attachment sort Action Size Date Uploaded by Comment
md20040812_1.ppt manage 204.5 K 12 Aug 2004 - 10:23 MarkusDolensky tech. intro
md20040812_2.ppt manage 106.5 K 12 Aug 2004 - 10:24 MarkusDolensky deployment; slides taken from M. Hill
md20040812_3.ppt manage 73.5 K 12 Aug 2004 - 10:25 MarkusDolensky data center components/interfaces
ivostds4avodemo05.pdf manage 64.3 K 24 Nov 2004 - 09:50 MarkusDolensky standards for AVO demo 05
ivostds4avodemo05.ppt manage 70.5 K 24 Nov 2004 - 09:50 MarkusDolensky standards for AVO demo 05

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Topic revision r1.19 - 25 Nov 2004 - 13:16 - MarcoLeoni
Topic parents: WebHome > WorkAreas > WorkAreaOne > AvoDemo2005
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Avo.DemoPlan05on20040812 moved from Avo.MeetingAtEso20040812 on 12 Oct 2004 - 17:13 by MarcoLeoni - put it back