2017 TESLA Technology Collaboration (TTC)

21 Feb 2017, 08:00 → 24 Feb 2017, 17:00 US/Eastern

Slides Degradation_and_recovery_of_ISAC-II_cavities.pptx

Tuesday, 21 February

09:00 → 09:15 MSU, NSCL, and FRIB

MSU, NSCL, and FRIB

Speaker: Dr Jie Wei (FRIB)

Slides TTC2017_wei_MSU_NSCL_FRIB.pptx

09:15 → 09:20 Logistics

Logistics

Speaker: Dr Kenji Saito (FRIB)

Slides TTC_Logistics.pptx

09:20 → 09:40 Introduction and Update from last Collaboration Meeting

Introduction and Update from last Collaboration Meeting

Speaker: Hasan Padamsee (Fermi National Accelerator Lab)

Slides TTCMSUOpeningTalk2_Hasan.pptx

09:40 → 10:10 FRIB Cryomodule Production and Performance at MSU

FRIB Cryomodule Production and Performance at MSU

Speaker: Dr Kenji Saito

Slides TTC201702FRIBcryomoduleproduction_Saito.pptx

10:10 → 10:40 XFEL commissioning experience

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Speaker: Hans Weise (DESY)

Paper abstract.docx

Slides XFEL_Acceleratur_Status_2_2017.pptx

10:40 → 11:00 Coffee Break

11:00 → 11:30 CADS Linac Beam Operation

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Speaker: Yongming Li (IMP)

Slides CADS_Linac_Beam_Operation.pptx

11:30 → 12:00 H-ISOLDE Beam Operation

H-ISOLDE Beam Operation

Speaker: Dr Akira Miyazaki (CERN)

Slides AkiraMiyazaki_TTC2017_indico.pdf

12:00 → 12:30 First Results of LCLS-II Cryomodule Tests

First Results of LCLS-II Cryomodule Tests

Speaker: Mike Drury (JLab)

Slides TTC_17_pCM_Results_v3.pptx

12:30 → 14:00 Lunch Break

On Own

14:00 → 15:30 Working Groups: WG1: Performance Frontier

Working Group

14:00 Session Intro

Speakers: Dr Anna Grassellino (Fermilab), Detlef Reschke (DESY), Prof. Matthias Liepe (Cornell University)

Slides Introduction_to_WG1.pptx

14:05 Low T N doping / N infusion cavity development at DESY

Speaker: Dr Marc Wenskat (DESY)

Slides TTC_Wenskat.pdf

14:20 Low T N doping understanding - smaples studies (in situ XRR)

Speaker: Mr Guilherme Dalla Lana Semione (Universitat Hamburg, DESY)

Slides Guilherme_TTCMeeting2017_final.pptx

14:35 New insides into low temperature doping

Speaker: Peter Koufalis (Cornell University)

Slides TTC_FRIB_Koufalis.pdf

14:55 The Importance of the Electron Mean Free Path for Superconducting Radio-Frequency Cavities

Speaker: Mr James Maniscalco (CLASSE, Cornell University)

Slides maniscalco_ttc_frib_2017.pdf

15:10 Field dependence of surface resistance - experimental

Speaker: Ms Martina Martinello (Fermilab, IIT)

Slides TTC_2017_Martina_last.pptx

14:00 → 15:30 Working Groups: WG4: Cryomodule design, assembly and performance

Working Group

14:00 STF-2 cryommodule - module assembly, alignment, installation

Speaker: Dr Yasuchika Yamamoto (KEK)

Slides 1_Assembly+Alignment+Installation_for_STF-2_Cryomodule_in_WG4_of_TTC_Meeting_20170221.pptx

14:15 LCLS-II CM Mechanical Design

Speaker: Chuck Grimm (Fermilab)

Slides LCLS-II_1-3_GHz_CM_Design_for_TTC.pdf LCLS-II_1-3_GHz_CM_Design_for_TTC.pptx

14:30 LCLS-II Assembly

Speaker: Tug Arkan (Fermilab)

Slides LCLS-II_CMs_Assembly__Arkan_at_TTC2017.pptx

14:45 FRIB Cryomodule Design

Speaker: Mr Samuel Miller (MSU-FRIB)

15:00 Design of low-beta cryomodule and development at CEA

Speaker: Mr Nicolas BAZIN (CEA)

Slides CEA_low_beta_cryomodule_experience_NBazin_TTC2017.pdf

15:15 TBD

15:30 → 16:00 Coffee Break

16:00 → 17:30 Working Groups: WG1: Performance Frontier

Working Group

16:00 Low temperature doping at FNAL

Speaker: Dr Anna Grassellino (Fermilab)

Slides Grassellino-TTCMSU-final.pptx

16:20 JLAB doping talk

Speaker: Dr Ari Palczewski (Jefferson Lab)

Slides TTC_Meeting_2017_pashupati.pptx

16:40 KEK doping talk

Speaker: Prof. Eiji Kako (KEK)

Slides TTC_KEK_N-dope_0.pptx

16:55 First LCLS2 production cavity results with N doping

Speaker: Dr Dan Gonnella (SLAC National Accelerator Laboratory)

Slides first_lclsii_results_gonnella.pdf first_lclsii_results_gonnella.pptx

17:15 Discussion

16:00 → 17:30 Working Groups: WG4: Cryomodule design, assembly and performance

Working Group

16:00 Status of ESS medium and high beta cryomodules at CEA

Speaker: Mr Thierry Trublet (CEA-Saclay/DRF/IRFU)

Slides Cold-mass_Assembly_-_alignment,_quality_checks.pptx TTC_2017_-_status_of_ESS_cryomodule_demontrators.pdf

16:15 FRIB Coldmass Assembly

Speaker: Mr Daniel Victory (Facility for Rare Isotope Beams)

16:30 FRIB Cryomodule Assembly

Speaker: Mr Chris Compton (Facility for Rare Isotope Beams)

16:45 Cryomodule Assembly experience - CEBAF/LCLS

Speaker: Mike Drury (JLab)

Slides TTC_Slides_RevD.pptx

17:00 Design and fabricaton status of RIKEN - SC Cryomodules

Speaker: Dr Kazutaka Ozeki (RIKEN)

Slides WG4.pdf

17:15 Summary of discussion on talks and discussion

18:00 → 19:30 Collaboration Board Meeting

Collaboration Board Meeting

Wednesday, 22 February

09:00 → 10:30 Working Groups: WG1: Performance Frontier

Working Group

09:00 Session Intro

Speakers: Dr Anna Grassellino (Fermilab), Detlef Reschke (DESY), Prof. Matthias Liepe (Cornell University)

Slides fluxintro.pptx

09:05 On trapped flux losses (theory)

Speaker: Mattia Checchin (FNAL/TD)

Slides TTC_2017_MSU.pptx

09:20 On variability of flux trapping (cavity, experimental)

Speaker: Sam Posen (Fermilab)

Slides FluxExpulsion_Posen_1.pdf

09:35 Flux expusion variability with vendor material batches

Speaker: Dr Ari Palczewski (Jefferson Lab)

Slides vendor_Material_TTC_FLUX.pptx

09:50 Vendor talk - address questions

Speaker: Mr Phil O'Larey

Slides ATI_TTC_2017_NbRRR_Production_170217.pdf ATI_TTC_2017_NbRRR_Production_170217.ppt

10:00 Vendor talk - address questions

Speaker: Mr Hiroaki Umezawa (Tokyo Denkai Co., Ltd.)

Slides 20170221TTC2017Umezawa.ppt

10:10 Vendor talk - address questions

Slides TTC-Meeting_Communication-NX.pdf

10:20 Discussion

09:00 → 10:30 Working Groups: WG4 : Cryomodule design, assembly and performance

Working Group

09:00 LCLS-LL Installation Plans

Speaker: Mr Robert Coy (SLAC National Lab)

Slides RCoy_LCLS2-CM-Installation_TTC.pptx

09:20 LCLS-II protype tests

Speaker: Dr Genfa Wu (FNAL/TD)

Slides GWu_TTC2017_LCLS-II_Prototype_CM_Testing_v3.pptx

09:35 C-ADS injector cryomoudle; design, assembly, and commissioning

Speaker: Dr Feisi He (Institute of High Energy Physics, Chinese Academy of Sciences)

Slides 20170221_C-ADS_Injector-I_cryomodule_design_assembly_and_commissioning_HanRuixiong-modified.pptx

09:50 Microphonic studies of CEBAF C100 and LCLS II prototype cryomodules

Speaker: Mr Tom Powers (Jefferson Lab)

Slides TTC_Feb2017_JLAB_LCLS_II_pCM_and_C100_microphonics.pptx

10:10 Discussion

10:30 → 11:00 Coffee Break

11:00 → 12:30 Working Groups: WG1: Performance Frontier

Working Group

11:00 Session Intro

Speakers: Dr Anna Grassellino (Fermilab), Detlef Reschke (DESY), Prof. Matthias Liepe (Cornell University)

Slides WG1_session3.pptx

11:05 Reccent advances on high Q0 Nb3Sn cavities

Speaker: Mr Daniel Hall (Cornell University)

Slides TTC2017_Nb3Sn_Talk.pptx

11:25 Insightes into multilayers and new materials from muSR

Speaker: Dr Tobias Junginger (HZB and TRIUMF)

Slides muSR_TTC4.pptx

11:40 Thought of perfect resolution of high field Qslop with BCP'ed cavities

Speaker: Ms Didi Luo (FRIB)

Slides TTC_Luo.pptx

11:55 Updates on ingot niobium technology and its applications

Speaker: Dr Ganapati Myneni (JLab)

12:10 Discussion

11:00 → 12:30 Working Groups: WG4 : Cryomodule design, assembly and performance

Working Group

11:00 FRIB Cryomodules testing experience

Speaker: John Popielarski (FRIB)

11:20 STF-2 cryomoudl- heat load, x-ray, and Lorenz detuning measurements

Speaker: Dr Yasuchika Yamamoto (KEK)

Slides Heat-Load+X-rays+Lorentz-Detuning_Measurements_for_STF-2_Cryomodule_in_WG4_of_TTC_Meeting_20170222.pptx

11:35 Summary of talks and discussion

12:30 → 14:00 Lunch Break

On Own

14:00 → 15:30 Working Groups: WG2: Performance degradation, care, beamline quality

Working Group

14:00 Summary of previous meeting about VTA vs cryomodule (E-XFEL(mainly), C100, FRIB, STF2)

Speaker: Dr Hiroshi Sakai (KEK / DESY)

Slides summary_VT_vs_cryomodule_sakai_final1.pptx

14:15 Field emission statistics for first production LCLS2 cavities and comparison (including setups) to XFEL

Speaker: Dr Sebastian Aderhold (Fermilab)

Slides TTC17_LCLSII_FE_Aderhold_20170220.pptx

14:30 STF2 Cryomodule degradation

Speaker: Dr Yasuchika Yamamoto (KEK)

Slides Performance_Degradation_for_STF-2_Cryomodule_in_WG2_of_TTC_Meeting_20170222.pptx

14:45 IMP results about VTA vs cryomodule

Speaker: Yongming Li (IMP)

Slides IMP_Cavity_VTA_VS_Cryomodule_test.pptx

15:00 ANL Experience -- VTA vs cryomodule --

Speaker: Zachary Conway (Argonne National Laboratory)

Slides Conway_VTA_and_Cryomodule_Performance_20170222.pdf

15:15 Short discussion about results of VTA vs cryomodule

14:00 → 15:30 Working Groups: WG3: Cavities (Fabrication and Processing), Tuners and Couplers

Working Group

14:00 XFEL cavity procurment strategy, lesson learned

Speaker: Detlef Reschke (DESY)

Slides TTC_FRIB_XFEL_Cavity_Procurement_presentation.pptx

14:15 LCLS-II cavity procurement stratege and status

Speaker: Dr Ari Palczewski (Jefferson Lab)

Slides TTC_Ari_Procurment_v2.pptx

14:30 ESS cavity procurement via in-kind contributions

Speaker: Dr Felix Schlander (European Spallation Source ERIC)

pdf_backup backuppdf_ttc17_FelixSchlander.pdf

Slides ttc17_FelixSchlander.pptx

14:45 ESS high-beta cavity procurement and quality control in the UK

Speaker: Mr Mike Ellis (Science & Technology Facilities Council, UK)

Slides TTC-2017-STFC-Daresbury-ESS-HBC-Procurement-and-QA-MikeEllis.pdf

15:00 CEA medium/high-beta ESS cavity results

Speaker: Dr Stéphane BERRY (CEA/Irfu)

Slides 2017-02_TTC_Berry_Cavity.pptx

15:15 Discussion on procurement strategies

Slides WG3-charge.pdf

15:30 → 16:00 Coffee Break

16:00 → 17:30 Working Groups: WG2: Performance degradation, cure, beamline quality

Working Group

16:00 First result of LCLS2 CM, Q0 studies as function of cooldown

Speaker: Dr Genfa Wu (FNAL/TD)

Slides GWu_TTC2017_First_results_of_LCLS2_CM_-_Q0_studies_as_function_of_cooldown_v6.pptx

16:15 Experience with magnetic hygiene and in situ demagnetization to achieve < 2mGauss in CM

Speaker: Dr Saravan Chandrasekaran (FNAL/TD)

Slides 20170222_Saravan_TTC_LCLS-II_Magnetic_Management3.pdf

16:30 Measurement of the magnetization of each component in KEK

Speaker: Prof. Eiji Kako (KEK)

Slides TTC_KEK_magnetization.pptx

16:45 Long discussion about degradation after VTA

16:00 → 17:30 Working Groups: WG3: Cavities (Fabrication and Processing), Tuner and Couplers

Working Group

16:00 Production of medium beta cavities for ESS

Speaker: Dr Paolo Michelato (INFN MIlano - LASA)

Slides Michelato_INFN_ESS_medium_Beta.pdf

16:15 Procurement of HWR for SARAF via CEA

Speaker: Dr Catherine MADEC (CEA)

Slides CEA_Procurement_for_SARAF-Ph2-2017-Feb22-v1.pdf

16:30 QWR cavity fabrication, processing and VT results

Speaker: Dr Kazutaka Ozeki (RIKEN)

Slides WG3-ozeki.pdf

16:45 Production of the CADS spoke cavities and ancillaries, and lessons learned

Speaker: Dr Feisi He (Institute of High Energy Physics, Chinese Academy of Sciences)

Slides 20170222_Production_of_the_CADS_spoke_cavities_and_ancillaries,_and_lessons_learned-Hefeisi.pdf

17:00 Production of HWR cavity and ancillaries, and lessons learned

Speaker: Yongming Li (IMP)

Slides Production_of_HWR_cavity_and_ancillaries,_and_lessons_learned-2.pptx Production_of_HWR_cavity_and_ancillaries,_and_lessons_learned.pptx

17:15 Discussion

Thursday, 23 February

09:00 → 10:30 Working Groups: WG2: Performance degradation, cure, beamline quality

Working Group

09:00 ReA SRF peration experience over several years

Speaker: Qiang Zhao (Michigan State University)

Slides Zhao_ReA_Operation.pdf

09:14 Performance degradation and recovery of ISAC-II quarter wave cavities during operation

Speaker: Tobi Junginger (TRIUMF)

Slides Degradation_and_recovery_of_ISAC-II_cavities.pptx

09:28 Longterm operation and its care to keep performance in CEBAF (including Helium processing)

Speaker: Mike Drury (JLab)

Slides Long_Term_Operation_and_Performance_Maintenance_in_CEBAF.pptx

09:42 Plasma processing for SNS cryomodule

Speaker: Dr SANG-HO KIM (ORNL)

Slides plasam_processing_SNS.pdf

09:56 Plasma Processing setup for LCLS2 at FNAL

Speaker: Mr Paolo Berrutti (Fermilab)

Slides Plasma_Processing_setup_for_LCLS-II_Berrutti_.pdf

10:10 Discussion about effort to maintain and improve cryomodule performance

09:00 → 10:30 Working Groups: WG3: Cavities (Fabrication and Processing), Tuners and Couplers

Working Group

09:00 Prototying experience for the LHC Crab cavities

Speaker: Silvia Verdú-Andrés (BNL)

Slides VerduAndres_ProductionCrabsLHC_TTC2017_v5.pptx

09:15 Fabrications of superconducting spoke cavity for electron beam acceleration

Speaker: Dr Masaru Sawamura (National Institutes for Quantum and Radiological Science and Technology (QST))

Slides sawamura.masaru@qst.go.jp

09:30 Dual asynmetric RF-cavity for FEL-design and preliminary experiments

Speaker: Prof. Ivan Konoplev (JAI, Department of Physics, University of Oxford)

Slides AERL_TTC-2017-Konoplev.pptx

09:45 Technical issues of QWR, HWR, and their ancillaries at RISP

Speaker: Dr ILKYOUNG SHIN (Institute for Basic Science)

Slides TTC2017_RISP_Shin.pptx

10:00 Comparison of CH, QWR, HWR with performance and cost

Speaker: Dr Mengxin Xu (Facility for Rare Isotope Beams, Michigan State University)

Slides Comparison_of_CH,_QWR,_HWR_with_performance_and_cost_v2.pptx

10:15 Discussion

10:30 → 11:00 Coffee Break

11:00 → 12:30 Working Groups: WG2: Performance degradation, cure, beamline quality

Working Group

11:00 E-XFEL clean room procedure and QC steps

Speaker: Dr Stéphane BERRY (CEA/Irfu)

Slides 2017-02_TTC_Berry_CR_procedure_and_QC_steps.pptx

11:20 Clean room procedures and QC steps that FRIB adopts for assembly of low beta CMs

Speaker: Mrs Laura Popielarski (Michigan State University)

Slides Clean_room_procedures_and_QC_steps_that_FRIB_adopts_for_assembly.pptx

11:40 Study on the choice of isolation valves for the FRIB cryomodules

Speaker: Byron Oja (FRIB)

Slides TTC_Gatevalves1.pptx

11:55 Presentation describing the clean room procedures and QC steps that ANL adopts for assembly of low beta CMs

Speaker: Zachary Conway (Argonne National Laboratory)

Slides Conway_ANL_Clean_Room_Techniques_for_Cryomodules_20170223.pdf

12:10 Discussion on clean works procedure including instrumentation preperation

11:00 → 12:30 Working Groups: WG3: Cavities (Fabrication and Processing), Tuners and Couplers

Working Group

11:00 Multipacting free coupler design and commissioning for FRIB

Slides TTC2017-zzh_1.pptx

11:15 FRIB HWR tuner development

Speaker: Dr Sergey Stark (MSU)

Slides TTC_WG3_FRIB_HWR_Tuner_01.pptx

11:30 High power coupler design for eRHIC

Speaker: Xu Chen (BNL)

Slides Novel_Coupler_Design_final.pptx

11:45 LCLS-II coupler

Speaker: Dr Nikolay Solyak (FNAL)

Slides Solyak_Coupler_TTC.pptx

12:00 Experience of the KEK biased high power coupler operation

Speaker: Prof. shinji Mitsunobu (KEK High Energy Accelerator Research Organization)

Slides Experience_of_the_KEK_biased_high_power_coupler_operation_.pptx

12:15 ILC soupler development with TiN coating free ceramics

Speaker: Dr Yasuchika Yamamoto (KEK)

Slides Kirk

12:30 → 13:30 Lunch

On Own

13:30 → 14:30 Technical Board Meeting

13:45 → 15:30 MSU/FRIB Tours: Tour #1

MSU/FRIB Tours

14:30 → 16:00 Preparation for Summary Talks

16:00 → 17:30 MSU/FRIB Tours: Tour #2

MSU/FRIB Tours

18:00 → 19:00 Banquet Reception

19:00 → 21:00 Dinner-Kellogg Hotel and Conference Center

Friday, 24 February

09:00 → 09:30 Prototype Experience SRF Cavities for ESS

Prototype Experience SRF Cavities for ESS

Speaker: Christine Darve (ESS)

Slides Friday0900_Darve.pptx

09:30 → 10:00 SRF Technologies for PIP-II at FNAL

SRF Technologies for PIP-II at FNAL

Speaker: Sergey Belomestnykh (Fermilab)

Slides SRF_Technologies_for_PIP-II.pptx

10:00 → 10:20 WG1 Summary

WG1 Summary

Slides WG1reportTTC.pptx

10:20 → 10:40 WG2 Summary

WG2 Summary

Slides Working_Group_2_summary_final2.pdf Working_Group_2_summary_final2.pptx

10:40 → 11:00 Coffee Break

11:00 → 11:20 WG3 Summary

WG3 Summary

Speaker: Dr Frank Gerigk (CERN)

Slides WG3-summary.pdf

11:20 → 11:40 WG4 Summary

WG4 Summary

Slides Summary_report_for_WG4_final_version.pptx

11:40 → 11:50 Technical Board Report

Technical Board Report

Speaker: Prof. Eiji Kako (KEK)

Slides Report_of_TTC-TB_meeting_at_MSU_2017_Feb._24.pdf

11:50 → 12:05 Collaboration Board Report

Collaboration Board Report

Speaker: Hasan Padamsee (Fermi National Accelerator Lab)

12:05 → 12:20 Closing Remarks

Closing Remarks

Speaker: Hasan Padamsee (Fermi National Accelerator Lab)

Slides TTCMSUOClosingTalk3_Hasan.pptx