The 1st Baseline Assessment Workshop

7 Sept 2010, 08:00 → 10 Sept 2010, 18:00 Asia/Tokyo

KEK, Seminar hall, 1st floor, 4-goukan

Organized by ILC-GDE Project Managers: Akira Yamamoto, Marc Ross, and Nick Walker Hosted and locally organized by KEK LC office: Chair: Seiya Yamaguchi Scientific Secretary: Tetsuo Shidara Administrative Secretary: Tomiko Shirakata 1. Main Subjects: 1) Single-tunnel ML design and High Level RF System (Sept. 7 - 8) 2) Accelerator Field Gradient for SCRF Cavity (Sept. 9 – 10) 2. Objectives and Goals: - Assessment of technical proposal in SB2009 - R&D plan and goal in TDP-2 - Impact across system interfaces, cost and schedule - Discussions toward consensus in GDE and Physics/Detector groups Participants to the workshop (requested) - GDE PMs/APMs - GDE ADI team / TAG leaders - Physics/Detector Representatives Participants anticipated - AAP and PAC members - Internal and external experts Final Proposal - see below (28 September 2010)

Proposals to Top-Level Change Control Cavity-Gradient-TLCC_100928_final.pdf Single-tunnel_TLCC_100928_final.pdf

Tuesday 7 September

08:30 → 09:00 Registration

09:00 → 10:30 Opening and Introduction

Webex Information for BAW1-SEPT7 Webex_Information_for_BAW1-SEPT7.docx

09:00 Opening address

Speaker: Atsuto Suzuki (KEK)

Slides BAWorkshop.pdf BAWorkshop.pptx

09:20 Report from AAP

Speaker: Dr Eckhard Elsen (DESY)

Slides Report_from_AAP.pdf

09:50 BAW1 objectives and goal

Speaker: Prof. Akira Yamamoto (KEK)

Slides BAW1-Objectives-100907b.pptx

10:30 → 10:45 Coffee Break

10:45 → 12:15 Single Tunnel CF Design and HLRF Design

10:45 Single tunnel CF design status

Speaker: Dr atsushi Enomoto (KEK)

Slides 100907_AE_Single_tunnel_CF_design_status_[互換モード].pdf

11:45 General HLRF design in SB2009

Speaker: Dr Shigeki Fukuda (KEK)

Slides 100907.BAW1.Gnrl_HLRF_Dsgn_SB2009DRFT.pdf 100907.BAW1.Gnrl_HLRF_Dsgn_SB2009DRFT.ppt

12:15 → 13:30 Lunch Break

13:30 → 15:30 HLRF KCS

13:30 KCS design and R&D status

Speaker: Dr Christopher Nantista (SLAC)

Slides slides

14:30 Demonstration of feasibility

Speaker: Chris Adolphsen (SLAC)

Slides Adolphsen_BAW_KEK_09_07_10.pdf Adolphsen_BAW_KEK_09_07_10.ppt

15:30 → 15:45 Coffee Break

15:45 → 17:30 HLRF – EU XFEL and RDR-backup

15:45 Experience from XFEL

Speaker: Mr Wilhelm Bialowons (DESY)

Slides [7]W.Bialowons(ExperiencefromXFEL(v.1.2)).pdf [7]W.Bialowons(ExperiencefromXFEL(v.1.2)).pptx

16:30 XFEL-like configuration

Speaker: Dr Marc Ross (FNAL)

Paper Power_converter_review_report_final.pdf

Slides

• XFEL_HLRF_100907_mcr.pdf
• XFEL_HLRF_100907_mcr.pptx
• XFEL_HLRF_100907_mcr.pptx

16:50 RDR configuration for mountain region

Speaker: Dr Shigeki Fukuda (KEK)

Slides 100907.BAW1.RDRConfigFor_MntnRgn.pdf 100907.BAW1.RDRConfigFor_MntnRgn.ppt

17:10 Discussions

Wednesday 8 September

09:00 → 10:00 HLRF DRFS

Webex Information for BAW1-SEPT8 Webex_Information_for_BAW1-SEPT8.docx

09:00 DRFS design and R&D status, and Installation strategy

Speaker: Dr Shigeki Fukuda (KEK)

Slides 100907.BAW1.DRFS.pdf 100907.BAW1.DRFS.ppt

10:00 → 10:15 Coffee Break

10:15 → 12:15 HLRF and LLRF

10:15 LLRF requirements/issues for KCS

Speaker: Chris Adolphsen (SLAC)

Slides ILC-linac.pdf

10:55 LLRF requirements/issues for DRFS

Speaker: Dr Shinichiro Michizono (KEK)

Slides

• BAW1_michizon.pdf
• BAW1_michizon.ppt
• BAW1_michizon_Suppl.pdf
• BAW1_michizon_Suppl.pptx

11:45 Requirements from Beam Dynamics

Speaker: Dr Kiyoshi Kubo (KEK)

Slides CavityTiltPlusRFChange-201009.pdf CavityTiltPlusRFChange-201009.ppt

12:15 → 13:30 Lunch Break

13:30 → 15:30 Operational consideration

13:30 Sorting cavities in relation with HLRF

Speaker: Shuichi Noguchi (KEK)

Sorting Cavities by Noguchi Cavity_Sorting-Noguchi.ppt

14:15 Gradient and RF Power Overhead

Speaker: Mr John Carwardine (Argonne)

Slides Carwardine_BAW1_8Sept2010_gradient.pdf Carwardine_BAW1_8Sept2010_gradient.ppt

15:00 Discussions

15:30 → 15:45 Coffee Break

15:45 → 17:30 Discussions and Recommendations

15:45 General discussions

Slides BAW1-Discussion-100908.pdf BAW1-Discussion-100908.pptx

16:45 Summary and recommendations

18:30 → 20:00 Workshop Dinner

Thursday 9 September

09:00 → 10:30 Cavity Gradient: Introduction and Current Status

Webex Information for BAW1-SEPT9 Webex_Information_for_BAW1-SEPT9.docx

09:00 Technical address for the 2nd part of WS

Speaker: Prof. Akira Yamamoto (KEK)

Slides BAW1_Interim_Summary_and_Further_Plan-a.pdf BAW1_Interim_Summary_and_Further_Plan-a.pptx

09:20 Overview from RDR to R&D Plan 5

Speaker: Dr Rongli Geng (Jefferson Lab)

Slides BAW1_Gradient_Overview_RG_rev8sep10.pdf

10:05 Progress of cavity gradient data-base/yield

Speaker: Camille Ginsburg (FNAL)

Slides 20100908_BAWDatabase_Ginsburg.pdf 20100908_BAWDatabase_Ginsburg.pptx

10:30 → 10:45 Coffee Break

10:45 → 12:15 Cavity Gradient: R&D Status and further R&D specification

10:45 Fabrication, testing, & acceptance for XFEL/HG

Speaker: Dr Eckhard Elsen (DESY)

Slides Cavity_Fabrication.pdf

11:35 R&D expected in cooperation w/ venders

Speaker: Mark Champion (FNAL)

Slides Champion_ILC_BAW_Sep2010.pdf Champion_ILC_BAW_Sep2010.ppt

11:55 R&D w/ a pilot plant w/ vender participation

Speaker: Hitoshi Hayano (KEK)

Slides KEK_Cavity_RD_v2.pdf KEK_Cavity_RD_v2.pptx

12:15 → 13:30 Lunch Break

13:30 → 15:30 Cavity Gradient: Short-tem R&D and Specification in TDP2

13:30 Field emission and R&D strategy

Speaker: Hitoshi Hayano (KEK)

Slides Field-emission-issue_v1.pdf Field-emission-issue_v1.pptx

13:50 R&D specification and standardization on Gradient/spread, Q0, Radiation etc.

Speaker: Dr Rongli Geng (Jefferson Lab)

Slides BAW1_near_term_gradient_RandD_revRG10sept10.pdf BAW1_near_term_gradient_RandD_revRG10sept10.pptx

14:30 Discussions

15:30 → 15:45 Coffee Break

15:45 → 17:30 Cavity Gradient: Long-term R&D subjects and goals

15:45 Cost effective manufacturing: Seamless/hydro-forming, Large-grain, Cavity shape variation, VEP, Thin Film,

Speaker: Dr Rongli Geng (Jefferson Lab)

Slides BAW1_long_term_gradient_RandD_revRG10sept10.pdf

16:15 Further R&D toward TEV ML

16:45 Discussions for cavity R&D and draft recommendations

Friday 10 September

09:00 → 10:30 Gradient change from cavity test (VTS) to Accelerator Operation

Webex Information for BAW1-SEPT10 Webex_Information_for_BAW1-SEPT10.docx

09:00 Introduction: Gradient specifications from cavity performance to ML accelerator operation

Speaker: Prof. Akira Yamamoto (KEK)

Slides BAW1-ML-Gradient-Introduction.pdf BAW1-ML-Gradient-Introduction.pptx

09:30 Terminology definition

Speaker: Dr Marc Ross (FNAL)

Slides Overhead_terms_100910_mcr.pdf Overhead_terms_100910_mcr.pptx

09:50 Operational results from VTS/HTS/Cryomodule tests in data base

Speaker: Camille Ginsburg (FNAL)

Slides 20100909_BAW-CavityData_Ginsburg.pdf 20100909_BAW-CavityData_Ginsburg.pptx

10:20 Operational results from STF VTS and cryomodule tests at KEK

Speaker: Eiji Kako (KEK)

Slides VT_and_CT_at_STF.pdf VT_and_CT_at_STF.ppt

10:30 → 10:45 Coffee Break

10:45 → 12:15 Operational margins

10:45 LFD

Speaker: Eiji Kako (KEK)

Slides LFD.pdf LFD.ppt

11:30 Cavity and Gradient Tilts and Other ‘uses’ of margin

Speaker: Dr Kiyoshi Kubo (KEK)

11:50 Accelerator Operation gradient margin

Speaker: Nicholas Walker (DESY)

Slides operational_gradient_njw.pdf operational_gradient_njw.pptx

12:15 → 13:30 Lunch Break

13:30 → 15:15 Cost Impacts

13:30 List of systems / technical components affected by gradient specification change

Speaker: Jim Kerby (Fermi National Accelerator Lab. (Fermilab))

Slides 20100910_BAW_JSK.pdf 20100910_BAW_JSK.pptx

14:30 Reminder on cost effects

Speaker: Peter Garbincius (FNAL)

15:15 → 15:30 Coffee Break

15:30 → 17:00 General Discussion and Recommendation

15:30 General discussions

RF Power budget table RF_power_budget-1.xlsx

Slides BAW1-Prep-Industrialization.pptx

16:30 Summary and recommendations

BAW 2 Announcement BAW_-2_mcr.docx BAW_-2_mcr.pdf

Slides BAW1-Summary-100910.pdf BAW1-Summary-100910.pptx

17:00 → 17:30 BAW1 end, and a short technical tour depending on requests.