Choose timezone

Your profile timezone:

Use timezone based on:

Event/category Custom

Select a custom timezone

Login

Special Joint HiLumi WP2/WP5 Meeting

Tuesday 14 Apr 2026, 09:30 → 11:35 Europe/Zurich

Description

Chair: Rogelio Tomas, Stefano Redaelli

Minutes: Andre Donadon Servelle

67218398114

Hannes Bartosik

- 09:30 → 09:35
  
  General information 5m
  
  Speakers: Rogelio Tomas Garcia (CERN), Stefano Redaelli (CERN)
- 09:40 → 10:00
  
  Status on latest LHC collimator tune shift measurements and MD plans 20m
  
  Speaker: Nicolas Mounet (CERN)
  
  WP2_WP5_collimator_tuneshifts_14042026.pdf
  
  WP2_WP5_collimator_tuneshifts_14042026.pptx
- 10:05 → 10:25
  
  Impedance measurements of the HL collimator pre-series 20m
  
  Speaker: Chiara Antuono (CERN)
  
  Pre_series_Impedance_measurements_WP2_5.pdf
  
  Pre_series_Impedance_measurements_WP2_5.pptx
- 10:30 → 10:50
  
  Impedance studies: impact of partial replacement of LS2-upgraded collimators by TCSG / TCP in CFC, and of keeping twins TCSGs 20m
  
  Speaker: Chiara Antuono (CERN)
  
  Collimator changes_xRun4_CA_WP2_5.pdf
  
  Collimator changes_xRun4_CA_WP2_5.pptx
- 10:55 → 11:15
  
  Update on cleaning studies with retracted collimators 20m
  
  Speaker: Andre Donadon Servelle (CERN)
  
  CWG14_04_ADS.pdf
- 11:20 → 11:30
  
  AoB: Optics status concerning collimation 10m
  
  Speaker: Riccardo De Maria (CERN)
  
  Optics open points.pdf
  
  Optics open points.pptx