Reconstruction Group Meeting

Monday 8 Sept 2025, 11:00 → 12:00 US/Eastern

Zoom coordinates:

• URL: https://lbnl.zoom.us/j/94910574347?pwd=c01YQlg5bG04dFR6UWs3NjZkS3ZSdz09
• Meeting ID: 949 1057 4347
• Password: recon

Meeting Notes

• See the google doc

1 Introduction

Speakers: Dr Derek Anderson (Thomas Jefferson National Accelerator Facility), Shujie Li (Lawrence Berkeley National Laboratory)

Priority Updates

2 DIRC

Speaker: William Llope (Wayne State University)

• Notes from offline discussion
  • No updates this week
  • Old DIRC code no longer supported, and so will be building lots of it from the ground up

3 RICH

Speakers: Alexander Kiselev (BNL), Brian Page (Brookhaven National Laboratory), Chandradoy Chatterjee (INFN Trieste (IT)), Chandradoy Chatterjee (INFN Trieste)

• Alexander finishing up current WIP items
• Private repos pretty advance, getting close to moving things to main branch
  • Will coordinate with Reco WG when ready
  • But will be a bit before process starts (Alexander on vacation, then everyone's at a RICH conference)
• Chandra testing dRICH configuration, making sure multiparticle performance is where it neesd to be
• Want to make sure things are merged sooner rather than later so as to stay consistent with geometries, make sure background studies are the most up-to-date

4 PF, eID

Speakers: Dr Derek Anderson (Thomas Jefferson National Accelerator Facility), Tristan Protzman (Lehigh University), Tyler Kutz (MIT)

matching_performance.pdf

PFStrategyAndTaskList.d8m9y2025.v0.pdf

5 Secondary Vertexing

Speaker: Dongwi Dongwi (Stony Brook University)

• From offline discussion:
  • No updates this week

6 TOF

Speaker: Chun Yuen Tsang (Kent State University)

• From offline discussion
  • No updates this week
  • Working on including the FTOF in tracking

7 Jet EDM Discussion

Speaker: Dr Derek Anderson (Thomas Jefferson National Accelerator Facility)

JetType.d8m9y2025.v0.pdf

8 Fixing Weights in Raw-Sim Tracker Hit Associations

Speaker: Shujie Li (Lawrence Berkeley National Laboratory)

9 AOB

Speakers: Dr Derek Anderson (Thomas Jefferson National Accelerator Facility), Shujie Li (Lawrence Berkeley National Laboratory)