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SRF Accelerator Test Facility at NML

SRF Accelerator Test Facility at NML. Jerry Leibfritz May 23, 2011. Outline. Quick Recap of NML Facility Current Status Cryomodule testing Expansion construction Cryomodule Test Facility (CMTF) Development of linac Future Plans Schedule. NML Test Facility. Phase-1 Layout of NML.

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SRF Accelerator Test Facility at NML

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  1. SRF Accelerator Test Facility at NML Jerry Leibfritz May 23, 2011

  2. Outline Quick Recap of NML Facility Current Status Cryomodule testing Expansion construction Cryomodule Test Facility (CMTF) Development of linac Future Plans Schedule AEM Meeting

  3. NML Test Facility AEM Meeting

  4. Phase-1 Layout of NML Capture Cavity 2 (CC2) Cryomodule-1 (CM1) (Type III+) 5 MW RF System for CM1 CC2 RF System AEM Meeting 4

  5. RF Gun & Capture Cavity II (CC2) AEM Meeting

  6. Cryomodule-1 (CM1) AEM Meeting

  7. CM1 Test Plan • Virtually identical to DESY run plan for XFEL modules (courtesy of Dennis Kostin) and Fermilab experience at HTS and CC2 • TEST PROCEDURE: • 1. RF Cable Calibration done • 2. Technical Interlock / Sensor checkout done • 3. RF source / Waveguides / LLRF done • 4. Warm Input RF Coupler Conditioning done • 5. Cooldown to 2K done • 6. Cavity Spectra measurements done • 7. Cavity Tuners Test and Tuning done • 8. Coupler Qload measurement done • 9. Set Cavities On Resonance done • 10. Cold Input RF Coupler and Cavity Conditioning done • 11. Single Cavity RF Measurements in progress • 12. RF Measurement of 8 Cavity Cryomodule • 13. Cryo performance testing AEM Meeting

  8. CM1 – RF Distribution AEM Meeting

  9. Phase-1 Civil Construction Funded by ARRA Existing NML Building New Underground Tunnel Expansion (Space for 6 Cryomodules (2 RF Units), AARD Test Beam Lines) AEM Meeting

  10. NML Expansion Existing NML Building Alcove for Cryoplant Tie-in Test Beamlines/AARD Area Beam Dump CM5 CM6 10 meter Ring Rack Room/Laser Lab • Construction Complete 4/11 AEM Meeting

  11. NML Expansion Construction Digging Tunnel Finished Tunnel Electrical Service Building AEM Meeting

  12. Phase-2 Layout of NML Capture Cavity 1 (CC1) Cryomodule Test Beam Lines CC2 RF Gun High Energy Beam Absorber CC1 & CC2 RF Systems 10MW RF System for Cryomodules 5MW RF System for Gun AEM Meeting

  13. Utility Upgrade • New Transformers, Switchboards, Generator • New Chiller for LCW System AEM Meeting

  14. Beam Absorber/Dump • Three High Power (75 kW) Beam Absorbers AEM Meeting

  15. Beam Absorber/Dump • Recycled over 600 Tons of Class-1 Steel from Railhead (value of ~ $500k) AEM Meeting

  16. Phase-2 Civil Construction (CMTF) Vacuum Cleanroom New Cryoplant & CM Test Facility (300 W Cryogenic Plant, Cryomodule Test Stands, RF Test Area, Vacuum Cleanroom) Cryogenic Refrigerators Compressor Building RF Systems Cryomodule Test Stands Funded by ARRA AEM Meeting

  17. CMTF Construction AEM Meeting

  18. New Cryogenic Plant • Ordered 12/10 from Linde with ARRA Funds • 24 month lead time • Supplement system with SLAC Refrigerator • Recycle Tevatron Equip. • Compressors • Storage Tanks • Cryogenic Piping AEM Meeting

  19. Phase-3 of NML and CMTF AEM Meeting

  20. NML Complex AEM Meeting

  21. NML Complex AEM Meeting

  22. Summary and Future Plans • Phase-1 of Project is complete! • CC2 and CM1 have been cooled to 2K and RF powered • Upcoming talk on CM1 Operations – Elvin Harms • Phase-2 in progress • Installation of gun, injector, beam lines, absorber/dump • First Beam in 2012 • Phase-3 • Full Accelerator Operations (beam through at least 3 CM’s) • Advanced Accelerator R&D (AARD) Program AEM Meeting

  23. AARD Program AEM Meeting

  24. AARD Program - 2 AEM Meeting

  25. Results of FNAL/ANL AARD Meeting • Selected Three “Phase-1” AARD Experiments for NML • Double Emittance Exchange (D-EEX) beam line for pulse shaping experiments (at 250-350 MeV) • Integrable Optics Test Accelerator (IOTA) to demonstrate new nonlinear optics solution (at 150-300 MeV) • High Brightness Compact Diamond Radiator (NIU/Vanderbilt) test experiment (at 40 MeV) AEM Meeting

  26. NML Schedule/Milestones • Phase-1 Cryogenic System Operational (August 2007) • Delivery of First Cryomodule to NML (August 2008) • Begin Construction of CMTF Building (August 2010) • Cold RF Testing of First Cryomodule (Dec. 2010) • Complete Construction of NML Expansion (April 2011) • Install Injector & Test Beam Lines (2011-2012) • First Beam (2012) • New CryoplantInstallation/Operation (2013-2014) • Install 3 Cryomodule String (2013-2014) • RF Unit Test with Beam (S2) (2014) AEM Meeting

  27. NML M&S Budget • SRF (18.2) – FY11 $1,100k • Beamline/Facility Equipment (ARRA) $9,800k • FY10-FY11 • Expansion Construction (ARRA GPP) $4,900k • Essentially Complete • CMTF Construction (ARRA GPP) $7,100k • Expected Completion – 9/11 • Cryoplant Purchase (ARRA MIE) $9,300k • Ordered 12/10, Delivery ~ 2013 • RF Equipment for HTS2 & CMTF (ARRA) $2,900k • Total $35,100k AEM Meeting

  28. Thanks to… The Entire NML Team! AEM Meeting

  29. Backup Slides Additional Information AEM Meeting

  30. NML Project Overview Overall Goals Build an RF Unit Test Facility at the New Muon Lab (NML) ILC RF Unit = 3 cryomodules 10-MW RF system Beam with ILC parameters (3.2 nC/bunch @3 MHz, Up to 3000 bunches @ 5Hz, 300-μm rms bunch length) Build Test facilities for Project-X cryomodules Phase-1 (FY07 – FY10) (Completed Dec. 2010) Prepare facility for testing first cryomodule (CM1) without beam Infrastructure, RF power, cryogenics (Tevatron satellite refrigerators #1 & #2) Install first cryomodule (CM1) and Capture Cavity-2 (CC2), cooldown, and begin RF testing New tunnel civil construction (capability for 2 RF units) AEM Meeting

  31. NML Project Overview Phase-2 (FY11 – FY12) Prepare for First Beam Civil construction for new cryoplant and test stands Move parts from FNPL photo-injector to NML Install new gun, injector, Test beamlines, and beam dump Swap CM1 with second cryomodule (CM2) - (S1) Commission gun – generate first beam Accelerate beam through single cryomodule Phase-3 (FY12 – FY14) Complete RF Unit Upgrade RF system to 10 MW Install RF Unit (3 cryomodules) Commission new Cryogenic Plant Operate full RF Unit with beam - (S2) AEM Meeting

  32. NML Project-X Test Stands CMTF (FY14 – FY15) Test Stands for Project X Install shielding, RF, cryo for PX test stands 1300 MHz (pulsed) CM test stand (with India) 650 MHz (CW) CM test stand (with India) 325 MHz (CW) CM test stand (with India) AEM Meeting

  33. Beam Parameters AEM Meeting

  34. Cooldown of CM1 Cool down to 4.5 Kelvin (2+ days) Cool down to 2 Kelvin (~2 hours) AEM Meeting

  35. Cavity #1 Performance Gradient (22 MV/m) HOM temperature Cavity vacuum Fast Thermometry response during a possible quench AEM Meeting

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