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WP4 Technology Forum 3

Europe/Paris
On-line

On-line

Dave Morris, François Bonnarel (CDS ObAS CNRS Université de Strasbourg), Hendrik Heinl, Marco Molinaro (INAF), Mark Allen (CDS/CNRS), Martino Romaniello
Description

 

The WP4 Technology Forum 3 is organised as a major WP4 meeting of the ESCAPE project. All WP4 partners are encouraged to attend.  We plan to have cross-WP activities and a number of invited guests.

Goals

Update on the progress of all of the WP4 tasks.

  • Task 4.1 - Integration of astronomy VO data and services into the EOSC
  • Task 4.2 – Implementation of FAIR principles for ESFRI data through the Virtual Observatory
  • Task 4.3 – Adding value to trusted content in astronomy archives

Prepare the ESCAPE input to the May 2022 IVOA Interoperability meeting.

Strengthen the cross-WP activities with WP3, WP5 and WP2.

Planning for the WP4 activities towards the end of the ESCAPE project

Work together on practicial implementations!

 

Location and Schedule

Due to the on-going covid-19 pandemic, this Technology Forum will be held as an on-line event.

The schedule is include below.  The presentation sessions are organised in the mornings and hack-a-thon interactions in the afternoons, with the final conlcuding session on Thursday afternoon.

Registration

Registration is open

Contributed presentations can be proposed in the registration form, and we also encourage you to propose hack-a-thon topics. Note that you can return to your registration form to add/modify the contributions, and hack-a-thon topics can of course be decided on-the-spot in the meeting according to the needs.

Links

Top level info for WP4 is maintained on the Wiki pages: https://wiki.escape2020.de/index.php/WP4_-_CEVO

ESCAPE project: https://projectescape.eu

 

Participants
    • 09:30 10:30
      Welcome and WP status

      Join Zoom Meeting
      https://us02web.zoom.us/j/85476328170?pwd=bWdvTGFDTkRFaXByMDNqUE9oOHNQUT09

    • 10:30 10:50
      Coffee Break
    • 10:50 11:50
      Welcome and WP status

      Join Zoom Meeting
      https://us02web.zoom.us/j/85476328170?pwd=bWdvTGFDTkRFaXByMDNqUE9oOHNQUT09

      • 11:00
        CEVO Task 3: status 20m
        Orateur: Martino Romaniello (ESO)
      • 11:20
        Schedule afternoon Hackathons 20m
    • 11:50 13:30
      Lunch
    • 13:30 14:30
      Discussion: EOSC Architecture and Interoperability framework consultation

      The EOSC Future project will have a consultation on their "EOSC Architecture and Interoperability Framework". the document is available at the link below.

      We should prepare input to the consultation from ESCAPE WP4, in particular on where the Virtual Observatory fits in.

    • 14:30 17:00
      Hackathons
      • 14:30
        CTA/KM3Net VO DataModels progress 2h 30m

        CTA/KM3Net VO DataModels progress "Mapping CTA datamodels and more specifically gammapy index files to IVOA standard in the overal perspective of using/defining interoperability datamodels and standards for KM3Net and CTA." Our objective is to properly describe CTA data products in the VO framework. To make this data findable, a first step is to associate the right metadata in the standardised fields of the VO ObsCore data model. We thus expect to find a mapping between the ObsCore data model and the general CTA data model. We can use as a base to the discussion the gammapy DataStore concept, where gammapy expects an index file or several (obs-index and hdu-index) that shortly describe each data product and its content. However, some information may not be found in the index files, and in that case it may be in the more general CTA data model, or one may need to extract the information from the data itself. The steps of the discussions would be as follow :

        • review of use cases and objectives * discussion on each ObsCore keyword to create a mapping table

        • identify important metadata not covered by ObsCore (may be the base for an ObsCore extension for VHE/HE) The discussion may be illustrated by Obspm prototype ObsTAP service that exposes HESS public DL3 data :
          https://hess-dr.obspm.fr/
          Use/science cases are listed below material needed to be read before the meeting for more fluent discussion

        • presentation / documentation / links of the VO ObsCore mandatory and optional fields : see ObsCore UML diagram in
          https://cloud.projectescape.eu/index.php/s/verY6WXPnzWYTd4 or full specification here :
          https://www.ivoa.net/documents/ObsCore/20170509/index.html

        • presentation / documentation / links of the CTA data levels, data content, and general data models : see
          https://cloud.projectescape.eu/index.php/s/1P5oTA1Zow8qn5e

        • presentation / documentation / links of the gammapy DataStore structure and the content of the index files :
          https://docs.gammapy.org/dev/api/gammapy.data.DataStore.html https://gamma-astro-data-formats.readthedocs.io/en/latest/data_storage/obs_index/index.html
          https://gamma-astro-data-formats.readthedocs.io/en/latest/data_storage/hdu_index/index.html

        Google doc to fill :

        https://docs.google.com/document/d/1vVzQVfjlbSW9eCEBnRWrPP__E10v7s5lm95-Q-BzyTg/edit?usp=sharing

      • 14:30
        Metadata schemata for resources in the IVOA, in Europe and at global level 2h 30m

        https://gather.town/app/PuCDQczUl8pfyXH3/ObAS

    • 09:30 11:30
      Presentations

      Join Zoom Meeting
      https://us02web.zoom.us/j/83161947221?pwd=cVFOVkVvbER0bm5RTFFlQXluZEE1dz09

    • 11:30 13:00
      Lunch
    • 13:00 15:00
      Hackathons
      • 13:00
        LineTAP Proposal 2h

        LineTAP is a proposal for a relational schema to describe spectral line transitions that can be queried using the TAP protocol. Current version can be found at https://github.com/mmpcn/slapvamdc An implementation is being prepared, and there are some open questions to be discussed.

        The hackathon will happen in gather.town
        https://app.gather.town/app/PuCDQczUl8pfyXH3/ObAS

      • 13:00
        Open discussion about the metadata and service interface for the ExecutionPlanner. 2h

        The hackathon will happen in gather.town
        https://app.gather.town/app/PuCDQczUl8pfyXH3/ObAS

      • 14:00
        Mapping Single dish metadata to Obscore. 1h

        Some issues with specific attributes

        Starting point : Alessandra's view on some obscore attributes issues with SD data (presented initaily in an IVOA Radio IG meeting)
        the hacka a thon has been split in two parts . Initially during the TEch Forum and then a follow up on March 21st

        Zoom link:
        https://cnrs.zoom.us/j/97900825333?pwd=MitQRkoyZXg3czBHem8vWkxYQTIyZz09

    • 15:00 15:30
      Coffee Break
    • 15:30 17:05
      Plenary
      • 15:30
        Summary of Hackathons 30m
      • 16:00
        Open Discussion: What are the next technical steps for the Euro-VO aspects of ESCAPE? 1h

        What are the next technical steps for integration with WP2, WP3, WP5 ? -- What is feasible and realistic?

        (We need some tests of the VO access in the ESAP platform - do the TAP services work correctly?)

        There are 2 more IVOA interoperability meetings during the project - what topics should we address there?

        (D4.8, the main final deliverable report for WP4 is scheduled for September 2022, so things to include there must be finished by ~end of June)

        There will be one more ESCAPE school (WP3) - should we put a tutorial there?

      • 17:00
        Wrap up 5m