4th CLIC Advisory Committee (CLIC-ACE)

26 May 2009, 08:30 → 28 May 2009, 19:00 Europe/Zurich

354/1-001 (CERN)

Tor O. Raubenheimer (SLAC)

Main subject: Preparation of the Conceptual Design Report (CDR)

Tuesday, 26 May

08:30 → 09:00 Short Executive Session

09:00 → 09:10 Welcome adress

Speaker: Steve Myers (CERN)

Slides 090525_S_Myers_CLIC_ACE.pdf 090525_S_Myers_CLIC_ACE.ppt

09:10 → 09:50 CLIC progress and perspectives: follow-up of ACE's recommendations

Speaker: Jean-Pierre Delahaye (CERN)

Slides CLIC_to_ACE_(May_09).pdf CLIC_to_ACE_(May_09).ppt

09:50 → 10:20 Intro to CLIC and CLIC specific issues

Speaker: Daniel Schulte (CERN)

document ds.pdf

Slides ds.pdf

10:20 → 10:50 Detailed layout of CDR, list of critical items, first overview of R&D plan

Speaker: Hermann Schmickler (CERN)

document

• ACE4_Charge_ver4.doc
• ACE4_Charge_ver4.pdf
• CLIC-CDR-layout_08.xls
• CLIC_Feasibility_Issues.xlsx
• CLIC_R&D_accelerating_structures_20-5-2009.pdf
• CLIC_R&D_Emittance_Preservation_22-5-2009.pdf
• CLIC_R&D_PETS_20-5-2009.pdf
• CLIC_R&D_Rf_power_production_by_drive_beam_22-5-2009.pdf
• CLIC_R&D_two-beam_acceleration_22-5-2009.pdf
• CLIC_R&D_accelerating_structures_20-5-2009.docx
• CLIC_R&D_Emittance_Preservation_22-5-2009.docx
• CLIC_RD_MachineProtection.doc
• CLIC_RD_MachineProtection.pdf
• CLIC_R&D_PETS_20-5-2009.docx
• CLIC_R&D_Rf_power_production_by_drive_beam_22-5-2009.docx
• CLIC_RD_Stabilization_ver22May2009.doc
• CLIC_RD_Stabilization_ver22May2009.pdf
• CLIC_R&D_two-beam_acceleration_22-5-2009.docx
• list-open-points_all_CLIC_ver22May2009.xlsx

Slides ACE-HS-May2009.pdf ACE-HS-May2009.ppt

10:50 → 11:15 Coffee break

11:15 → 13:00 Feasibility Item 1+2: RF structures

11:15 Accelerating structures: 3 TeV and 500 Gev CLIC designs, HOM damping and technology alternatives

Speaker: Alexej Grudiev (CERN)

Slides Accelerating_structures.pdf Accelerating_structures.pptx

11:45 Accelerating structure feasibility demonstration: Status, Programs, contingency planning

Speaker: Dr Walter WUENSCH (CERN)

Slides

• ACE_ww_final.pdf
• ACE_ww_final.pptx
• Crucial_external_collaborations.pdf
• Crucial_external_collaborations.pptx
• schedule_comparison.pdf
• schedule_comparison.pptx

Video arcmd_comparison.avi

12:15 PETS and rf network: Structure design, on/off/adjust, rf distribution, technology alternatives, test results

Speaker: Igor SYRATCHEV (CERN)

Slides

• ACE_ww_final.pdf
• ACE_ww_final.pptx
• PETS_ACE_4_09.pdf
• PETS_ACE_4_09.ppt

Video arcmd_comparison.avi

13:00 → 14:00 Lunch break

14:00 → 16:30 Feasibility Item 3+4: 2 beam acceleration, RF phase stability, energy and intensity stability

14:00 Drive beam generation problematics; summary of all relevant issues - theory

Speaker: Bernard Jeanneret (CERN)

Slides

• ace_may09_bj.pdf
• ace_may09_bj.pptx
• ace_may09_bj.pptx

14:30 CLIC Drive beam RF system including phase and intensity stabilisation systems

Speaker: Dr Erk Jensen (CERN)

Slides CLIC_ACE_26-May-09.pdf CLIC_ACE_26-May-09.pptx

15:00 TBL experimental program, status and results

Speaker: Steffen Doebert (CERN)

Slides TBLforACE.pdf TBLforACE.ppt

15:30 Coffee break

16:00 CTF3 status and experimental progam: what can be expected by 2010 and possible improvement afterwards

Speaker: Frank Tecker (CERN)

Slides ACE09-CTF3-status-talk.pdf ACE09-CTF3-status-talk.ppt

16:30 → 18:30 Executive session

Wednesday, 27 May

09:00 → 11:00 Feasibility Item 5: Generation and preservation of low emittances

09:00 Beam generation

Speaker: Louis RINOLFI (CERN)

Slides CLIC_Injector_ACE.pdf CLIC_Injector_ACE.ppt

09:20 Low emittance generation in Damping rings: specifications, status and plans of R&D until CDR (CERN and elsewhere)

Speaker: Yannis Papaphilippou (CERN)

Slides

• ACE09.pdf
• ACE09.ppt
• ACE09.pptx

09:50 Low emittance preservation and bunch compression issues: specifications, status and plans of R&D until CDR

Speaker: Dr Frank Stulle (CERN)

Slides rtmlace.odp rtmlace.pdf

10:30 Beam Delivery System: status and plans of R&D until CDR (CERN and elsewhere)

Speaker: Rogelio Tomas (CERN)

Slides SLIDES.pdf

11:00 → 11:15 Coffee break

11:15 → 12:25 Feasibility item 6: Main Linac active alignment/beam based feedback/stabilization

11:15 recap of present baseline, requirements

Speaker: Daniel Schulte (CERN)

Slides align.pdf rf_jitter.pdf

11:45 Possible technical implementation, R&D program until 2010

Speaker: Claude Hauviller (CERN)

Slides

• ACEStab090527.pdf
• ACEStab090527.ppt
• ACEStabilization090527.pdf

12:25 → 13:00 Feasibility 7: Machine Protection

12:25 What can be done before CDR

Speaker: Michel Jonker (CERN)

Slides ACE20090527.pdf ACE20090527.pptx

13:00 → 14:00 Lunch break

14:00 → 15:30 Summing up

14:00 Overview of cost related issues and studies on cost reduction

Speaker: Philippe Lebrun (CERN)

Slides Cost_issues_PhL.pdf

14:20 CDR preparation plans: what additional results will be available; feasibility benchmarks, and what will be missing?

Speaker: Hermann Schmickler (CERN)

Slides CDR_Preparation.pdf CDR_Preparation.ppt

14:50 CLIC two beam module integration issues

Speaker: Dr germana riddone (CERN)

Slides

• GR_2009_vacuum_structures.pdf
• GR_2009_vacuum_structures.pptx
• GR_ACE_2009_V4.pdf
• GR_ACE_2009_V4.ppsx
• GR_ACE_2009_V4.pptx

15:30 → 16:00 Coffee break

16:00 → 17:00 Perspectives for the TDR phase after 2010

Speaker: Roberto Corsini (CERN)

Slides TDR_ACE_talk-3.pdf TDR_ACE_talk-3.ppt

17:00 → 19:30 Executive Session

19:30 → 21:30 ACE Dinner

Thursday, 28 May

08:30 → 09:00 Executive Session

09:00 → 12:30 Additional Questions of the Committee and Preparation of the Report

slides CLIC_upgrade_and_Resources_to_ACE_(May_09).pdf CLIC_upgrade_and_Resources_to_ACE_(May_09).ppt

10:00 Coffee break

12:30 → 15:00 Lunch

15:00 → 17:00 Preliminary Report - Recommendation to CSC

slides CLIC_ACE_05-09.pdf CLIC_ACE_05-09.ppt