News

see Status Report document

ACAT deadline moved to April 15

Shift Handover

spurious failures in nightlies, some related to Davix and h2root (still there)

Meeting Summaries and Plans

• IO meeting: nothing beyond regular updates
• Statistical Analysis Software: Simulation-Based Inference in ATLAS
• PPP:
  • no meeting last week, neither this week
  • next week: report from CMS DAS framework developers
  • the week after: using RDF in TRexFitter
• Planning / Stakeholders: no meeting
• ML4EP: no meeting
• LIM:
  • issue reported by ATLAS, new LCG release with 6.34.04
  • tried to build ROOT with C++23, opened an issue

Topics

• Exeriments' weeks:
  • presentation on Thursday at 16:00 in building 40; let Danilo know if you want to attend
• ClassImp: (see also Status Report)
  • We will go with the "alternative path"
• Messages from ATLAS and CMS O&C weeks
  • Vincenzo:
    • Analysis facility driven by US-CMS money and person power
    • Decent Italian presence: "rediscovering existing resources"
    • Comments about "making better use of RNTuple features for analysis formats"
    • Questions about aliases in RNTuple (compared to TTree)
  • Florine:
    • ATLAS working towards making correction libraries usable for columnar analysis - contacted regarding usage in RDF
    • RNTuple Attributes: presentation about our plans from the workshop, sparked interest
    • general RNTuple presentation, also showing work by Martin
    • RNTuple conversion of Open Data: will be available, but probably not on the portal to avoid confusion
  • Danilo:
    • comment regarding biases of speakers, should be aware of that

Round Table

see Status Report document