Americas Main Linac Cavity and Cryomodule WBS X.9 Resource Proposal

Americas US SRF Infrastructure Strength Cavity Processing and Vertical Testing R&D Facility –Jlab (30 FY07, 40 FY08, 50 FY09) cycles/yr –ANL/FNAL ( 50 FY08, 60 FY09) cycles/yr –Cornell (12) cycles/yr 70 cycles/yr (07) Horizontal Test Stand –FNAL 24 cavities/yr Cavity Dressing and Cryomodule Assembly –FNAL 12/yr (FY07) Limited cavity fabrication capability in US industry

Americas US SRF Infrastructure Direction Automated Cavity Tuning –100+ Cavity/yr (FY09) Processing and Vertical Testing (Pre-Production Next Generation Facility, with redundancy) –100+ Cavity/yr (FY10) Horizontal Test Stand –Additional 48 Test/yr (Maximum Capacity needed) Cryomodule and RF Unit Assembly and Test without and with beam Increased cavity fabrication capability in US industry –Electron Beam Welder (FY09)

Americas Target 2 ~ 50 M$ for 08, Cavities & Cryomodules, for S0, S1 and Regional Interest 2423 Basic R&D to improve performance, incl ACD activities 43 Cavity, CM and RF Unit Infrastructure1820 Grand Total46

Americas Cavity/CM schedule, Tgt 2

Americas Target 2: Summary of FY08-09

Americas MSU Work Package Recommended Program –Cavity Autopsy –Single Cell Cavity (R&D) –Advanced Cavity and Material Science studies (R&D) SRF Infrastructure –Upgrade ultra-pure water and high pressure rinse –Nine-cell structure vertical test dewar Budget –UPW and HPR: $80k (08), $60k (09) –Vertical dewar: $150k (08), $60k (09) –Cavity Autopsy: $250k/year –Test single-cell cavities: $50k/year –Advanced Cavity and Material Science studies: $135k/year FY08: $635k and FY09: $555k

Americas LANL Work Package Recommended R&D Program –Cavity Autopsy SRF Infrastructure (Partly Funded in FY07) –Re establish cavity testing at LANL –1.3 GHz Power Amplifier –Thermometry provided by Fermilab Budget –2.5 FTE FY08,09 : $208k and $214k –M&S FY08,09: $495k and $689k –Indirect Cost FY08,09: $288k and $297k FY08: $991k and FY09: $1,200k

Americas Cornell Work Package Goal : S0.2 Contributions, Determine if a new cavity is qualified to reach high gradients Plan: Vertical EP, HPR, test new 9-cell cavities Background –Proven successful for single cells –EP under development for 9-cells –Scope of Work : Process and test one cavity per month: (Production cavity activities) –Heat treatment and tuning to be carried out elsewhere (need to include cost of those treatments and shipping in overall budget). Budget: –2 FTE K (liquid helium, acids…) –RF power source 300 – 400 Watt (60 K$) (if not funded in 07) –Smaller diameter vertical test dewar (60 K$) (if not funded in 07) –Present dewar was used for very large 200MHz cavities –Reduce liquid helium usage per test M&S cost = 220 K each in 08, 09

Americas Cornell Work Package (R&D) Explore basic parameters for HPP with 9-cell ILC Cavity – Qe, Pulse Length, Power Level Complete vertical test stand insert for HPP of 9-cell cavities (0.5 FTE) –Test stand design started in 06, continue in 07 Available –About 2 MW, 1.3 GHz source, 250 us pulse length –Waveguide to coax switch and waveguide run to test pit –Input coupler/cold window Scope: EP, HPR and Vertical tests 9-cell cavities with HPP including vacuum accidents and recovery. 6 tests per year (1 FTE + 50 K M&S)

Americas Cornell Work Package (ACD) Design 9-cell cavity with HOM couplers to achieve adequate damping (0.5 FTE) –Chose best aperture 60 – 70 mm Order two 9-cell re-entrant cavities with HOM couplers (250 K) –One with fine-grain, one with large-grain Nb? Process and test two 9-cell re-entrant cavities (0.5 FTE) –Fine grain with EP, large-grain with BCP –6 tests per year

Americas Jlab Work Package Processing and Vertical Testing of 9 Cell Cavity –30 cy/yr in FY07 (Estimate Based on Previous Slides, additional M&S resources may be needed in 08 and 09) –Process 40 cy/yr in FY08, 32 k per (1.23 M) –50 cy/yr in FY09 (1.6 M) –$200k per year as an estimate for additional resources contingency –$365k per year Cryogenic cost Single Cell R&D to improve the Processing (0.25M each year) Field Emission studies for tracking the contamination (0.1M each year) ACD: LL Shape Cavities, Large Grain and Single Crystal (0.5 each year) FY08: $2.65M and FY09: $2.62M

Americas ANL Work Package 08 Electropolish S0.2 ILC cavities FTE, $225 K M&S for full-time operation and throughput of 1 procedure/week Install new HPR system, $200k High-pressure rinse S0.2 ILC cavities –1.0 FTE, $60K M&S Installation of a PLC-based control system for EP FTE, $75 K Optimize existing EP hardware/Interface with U.S. EP vendors/develop and optimize hardware suitable for large-scale EP (1 FTE)

Americas ANL Work Package 09 Electropolish S0.2 ILC cavities – 2.0 FTE, $337 K M&S for full-time operation and throughput of 1.5 procedures/week High-pressure rinse S0.2 ILC cavities – 1.0 FTE, $60 K M&S Optimize existing EP hardware/Interface with U.S. EP vendors/develop and optimize hardware suitable for large-scale EP (1 FTE) FY08: $1.4M and FY09: $1.5M

Americas Order 60 cavities Heat treat, tune, HPR and Vertical test: 50 cycles/ EP at Argonne Horizontal test 16 “good” cavities Work with LANL and MSU to supply thermometry diagnostics for failed cavities Single cell R&D Materials R&D collaboration Continue Testing First cryomodule (type III) assembled in 07 from DESY supplied cavities Assemble cryomodule #2 (Type III) Test cryomodule #2 Target 2: Fermilab Work Package 08

Americas Target 2: Fermilab Work Package 08 Assemble cryomodule #3 (Type IV) Order parts for 4 Cryomodule Gen IV – For S2 RF units, & industrialization start Continue Next Generation CM design, manufacturability, transportability, cost reduction Involve industry in activities Test and treatment facility operations Refrigeration (and misc) for Operation, S0, S1 Install one additional HTS (48 tests/yr) Begin to develop a new CM test stand (RF is in X.8) RF unit infrastructure (NML)

Americas Order 60 cavities Heat treat, tune, HPR and Vertical test cycles/ EP at Argonne & FNAL Horizontal test 24 “good” cavities Assemble 4 cryomodules (Type IV) Test 4 CM Order parts for 4 CM (Type IV) – CM industrialization Continue Next Generation CM design, manufacturability, transportability, cost reduction Test facility operations Involve industry in activities Single cell R&D Materials R&D collaboration Target 2: Fermilab Work Package 09

Americas Target 2: Fermilab Work Package 09 Install Next Generation and Pre-Production cavity processing (scanning, EP, BCP, tuning, heating) and preparation (HPR, clean room, baking) infrastructure to handle 100 cycles per year Install one beam welder for cavity industry, increase number of cavity vendors Finish installation of cryomodule test stand Operate RF unit infrastructure with 1 RF unit

Americas Target 1 ~ 25 M$ for 08, Cavities & Cryomodules, for S0, S1 and Regional Interest 1416 Basic R&D to improve performance, incl ACD activities 43 Cavity, CM and RF Unit Infrastructure87 Grand Total26 Strategy: –Reduce cavities and CM from Regional Interest, maintain S0/S1 support –Some infrastructure buildup in 08, other deferred to 09

Americas Cavity/CM schedule, Tgt 1

Americas Target 1: Summary of FY08-09

Americas Order 30 cavities Heat treat, tune, HPR and Vertical test: 50 cycles/ EP at Argonne Horizontal test 8 “good” cavities Work with LANL and MSU to supply thermometry diagnostics for failed cavities Single cell R&D Materials R&D collaboration Continue Testing First cryomodule (type III) assembled in 07 from DESY supplied cavities Assemble cryomodule #2 (Type III) Target 1: Fermilab Work Package 08

Americas Target 1: Fermilab Work Package 08 Order parts for 1 Cryomodule Gen IV – For S2 RF unit Continue Next Generation CM design, manufacturability, transportability, cost reduction Involve industry in activities Test and treatment facility operations Refrigeration (and misc) for Operation, S0, S1 Complete RF unit test infrastructure at NML (without beam)

Americas Order 30 cavities Heat treat, tune, HPR and Vertical test 50 cycles/ EP at Argonne & FNAL Horizontal test 16 “good” cavities Assemble 2 cryomodules (Type IV) Complete RF unit infrastructure at NML (add beam capability) Order parts for 2 CM (Type IV) Continue Next Generation CM design, manufacturability, transportability, cost reduction Test facility operations Involve industry in activities Single cell R&D Materials R&D collaboration Start construction of new cryomodule test facility Target 1: Fermilab Work Package 09