3–7 Nov 2025
CERN
Europe/Zurich timezone

Summary notes of meeting

JACoW Team Meeting 2025 CERN, Switzerland,
3 - 7 November 2025 – Executive summary

Chair:                   Adriana Rossi
Note Takers: Jana Thomson, David Button and Thakonwat Chanwattana

 

Current Board of Director composition:

Chair

Adriana Rossi  

CERN

2025-2027

Deputy Chair

Johan Olander

ESS

Interim until next elections

Coordinator

Jana Thomson

TRIUMF

2025-2027

Director

Volker Schaa

GSI

2022-2025 prolonged until next elections

Director

Thakonwat Chanwattana

SRLI

2022-2025 prolonged until next elections

Co-opted Director

Petr Anisimov

LANL

2026-2028

Co-opted Director

Maurizio Montis

INFN

2026-2028

 

Working Groups:

The work of the collaboration is organised in Working Groups – following up the different topics, with some already running for few years and some newly created at the Team Meeting:

-              Mobile App WG – work completed, WG dissolved

WG1.       Template WG – mailing address templates@jacow.org

WG2.       Documentation & Wiki WG – mailing address content@jacow.org (Petr, Sumner, Raphael )

WG3.       IT tools (BlaBlaIT ! ) WG – NEW

WG4.       Central Repository Manager WG – NEW mailing address repository-manager@jacow.org

WG5.       Proceeding publication WG – NEW mailing address proceedings@jacow.org

WG6.       CERN hosted international collaboration set-up WG – NEW

The WGs composition and mandate will be published on website asap.

Actions Resulting:

 

Action

Owners

Due Date

BoD.01

Calendar check-in dates to be set for WG to provide discussion and report on topics @ BoD meetings.
Doodle to be done

Adriana Rossi, BoD

January meeting?

BoD.02

Check on Indico support beyond end 2026

Adriana Rossi

 

BoD.03

Look for person that could help with coordination work.

Jana will look into what the job is about.

Jana

 

BoD.04

Decision on dates for JACoW Team Meeting 2026 in Japan to put to the team in a poll, and results provided to IPAC’28 team within 3 weeks

Possible Weeks:

·       Sep 14-18 2026

·      Sep 21-25 2026

·      Oct 19-23 2026

·       Oct 26-30 2026

Adriana Rossi, BoD

30 Nov 2025

BoD.05

Publish BoD meeting minute for viewing

Jana Thomson, Johan Olander

 

BoD.06

Privacy Policy: the document presented at the JTM25 received several comments. Organise meeting with stakeholders (JACoW: Ivan Andrian, Raphael Mueller, Maurizio Montis, Adriana Rossi, Johan Olander, CERN: Adrian Monnich, Pedro Ferreira – INDICO, and Gabriele Thiede – Data Privacy Officer) to draw up a final version.

Adriana: ask in Team channel

 

BoD.07

Board will decide for mandates of working groups.

BoD

Early Jan. ‘26

WG1.01

Finalise WG composition (Jan Chrin, Charline LeCourtillet, (Ross) Zhichu Chen, Volker Schaa, Ivan Andrian, Maurizio Montis), and mandate of WG1, to be published on the wiki.

To be noted that OpenDocument support (by Ivan Andrian) could be stopped, given extremely low usage in the last few years.

WG1

Late Feb, early March ’26.

WG1.02

Refine the WORD template and make it stable for several years.

Jan Chrin, Charline Lecourtillet

 

WG1.03

Find person to take over WORD template responsibility.

Jan Chrin, Volker

 

WG1.04

Check with Ross if possible for him to continue working on Latex template, and look for third contributing collaborator.

Volker Schaa

 

WG1.05

Clean up Latex template separating class from main, and discuss if leaving both bibitem and bibtex (to try and reduce work by editors).

 

From JTM24

WG2.01

Finalise WG composition (Sumner Gibbs, Raphael Mueller, David Button, Stefano Deiuri, Ivan Andrian, Petr Anisimov??) and mandate of WG2, to be published on the wiki.

Sumner Gibbs

 

WG2.02

Göran Lenz offered help in generating help documentation. Seek approval from MAX IV management.

Göran Lenz (Sweden, Max IV Laboratory), Johan

 

WG2.03

Pull all IT information from JACoW Wiki and place in https://it-docs.jacow.org/ or https://docs.jacow.org and decide which of the two should be maintained, deleting the other

Raphael Mueller, Petr

 

WG2.04

Raphael Mueller will reach out to Sumner for the master plan/road map forward to enable resourcing to be pointed at, and investigate if there are any roadblocks

Raphael Mueller

 

WG2.05

Documentation & Wiki WG, to propose a way to keep material current and updated

Sumner Gibbs

 

WG2.06

Wiki Content manager: person checking the information to be kept on the wiki: to be discussed at BoD.

We could do this at end of every conferences. Could ask Loc/EiC?

WG2

 

WG3.01

Finalise WG composition (Ivan Andrian, Maurizio Montis, Stefano Deiuri, David Button), and mandate of WG3, to be published on the wiki.

BoD to have a presentation on tools, before they decide to develop

 

WG3.02

Establish change control and testing procedure when one tool is modified

 

 

WG4.01

Finalise WG composition (Giulia Vinicola, Jana Thomson, Volker Schaa, (Ross) Zhichu Chen), and mandate of WG4, to be published on the wiki.

 

 

WG4.02

Seek inclusion of Chinese team members in Central Repository Manager WG (see below comments)

 

Follow up on Chinese settings at conferences not to have Chinese names. We should force English

 

 

 

 

(Ivan and Indico team)

 

WG4.03

Generate clear procedure on how to generate new profiles in Indico :
- Middle Name/ single names/ Initials,
- Alphabet = Different natural names may have same Latinised Name
- Affiliations (in collaborations)

Giulia

 

WG5.01

Finalise WG composition (Stefano Deiuri, Ivan Andrian, Volker Schaa), and mandate of WG5, to be published on the wiki.

Stefano

 

WG5.02

Describe publishing procedure on wiki

Stefano

 

WG6.01

Finalise WG composition (Adriana Rossi, Johan Olander, Maurizio Montis), and mandate of WG6, to be published on the wiki.

Adriana

 

WG6.02

Update charter to reflect working group activity and recruitment for JACoW (will be used as basis for the collaboration MoU)

WG6

 

WG6.03

All team members who are facilitating expenses on behalf of JACoW supporting licences or infrastructure to provide this costing information to her within the next 2 weeks in euros

Ivan Andrian, David Button, Jana Thomson, KEK?, Indico?

23 Nov 2025

WG6.04

Need to check EPS-AG account dedicated to JACoW and tax exemption etc. such as VAT

Adriana

 

WG6.02

Present proposal to ATS accelerator technology sector at CERN ask approval for a CERN hosted international collaboration

Adriana Rossi

End 2026

 

Other open issues discussed

WG1.      Template WG

·      Typst (Typst: The new foundation for documents) was used for “TUPB008 in IPAC’25” and created problems in the proceedings production (Wrapping upside down, mirrored due to the initial pdf coding coordinate matrix). Volker Schaa advised that he had to recreate the paper in LaTeX. This was an example of the Author trying to make the JACoW style inside of Typst but having flow on effects not apparent to the author. David to email the Author to advise them of the issues with them submitting files generated in this tool.

WG2.      Documentation & Wiki WG

·      Johan Olander provided comment that we should lower the bar of entry into the JACoW Docs, as this requires contributors to setup a Git Accounts etc.

·      Johan Olander proposed seeking a proposal from the working group how to keep the information up to date overtime

·      It was commented that there should be procedures of how to update, new discoveries, sharing is caring, provide info to those looking after that subject. Ivan Andrian suggests MatterMost will help facilitate this discussion to get information to subject matter owners in the documentations.

·      Maurizio Montis suggested that conference series try and solve problems in real-time, lessons learned captured in a report at the end of the conference and shared. 

·      Indico: should mention who contributes jacow-indico. 

WG3.      Bla Bla IT

·      Michel Succar commented that Indico team and BlaBlaIT to have a meeting to discuss developer level issues.

·      Adriana Rossi commented that CatScan tool and Reference tool, need development. External company have been used to undertake development, or we ask the company to continue the work where the same company is appropriate. She noted this requires providing specifications for developments and not just organic growth through discussions.

·      Adriana Rossi directed that the working group to try and look into how future development support, and engagement.

·      It was suggested in discussion BoD and working group to achieve agreement prior to spending effort on developments.

WG4.      Central Repository Manager WG

·      It was discussed that the variety of names from different cultures such as Chinese really need to expertise of a native speaker of these languages to support the CRM. Thus co-opting team members to the working group from different backgrounds would provide expertise and improve the quality.

·      Adriana Rossi raised there had been a number of requests for middle names in indico profiles.

·      Ivan Andrian asked for clear procedures on how to create the profiles, Ivan Andrian speaking with Adriana Rossi on a role with permissions to modify select data in Indico profiles. Needs development.

WG5.      Publication WG

·      It was discussed that Stefano Deiuri will generate DOI’s as part of the proceedings publication.

WG6.      CERN hosting international collaboration set-up WG

·      Adriana Rossi advised that once we have full picture update charter with all roles, go to ATS accelerator technology sector at CERN ask approval, if given then we go through service and lawyer. Chater already in a good place with existing Charter.

·      It was discussed that all Labs would sign a MoU, what do each Labs contribute, 3rd party account that people can place money to support.

·      It was suggested these funds might assist in licencing costs.

·      It was discussed that under a collaboration it may make purchasing very difficult, allot of documentation and tenders etc.

·      It was broadly stated major lab stakeholders may be more willing to deliver and support a formal CERN international collaboration.

·      It was discussed EPS-AG JACoW has an account currently, Nicolas Delerue indicated that they transfer funds to the account for licences etc.

·      Adriana Rossi noted that EPS should give JACoW freedom to decide how to spend fund, not seeking agreement all the time by them before JACoW can spend.

·      EPS-AG need to check on VAT charges?

·      Ivan Andrian commented PCO normally handled accounts. Experience from EPS APS providing funds to Elettra, they were able to avoid tax when doing the CAT development in some way.  

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