Agenda https indico cern chconference Display py conf

Agenda https: //indico. cern. ch/conference. Display. py? conf. Id=181008 I. Workpackage overview – R. Folch (25’ + 5’) II. Functional requirements of the BIDs – R. Folch (5’ + 5’) III. FLUKA simulations - A. Christov (15’ + 5’) IV. Thermo-mechanical analysis – M. Delonca (25’ + 5’) V. BREAK (15’) V. Conceptual and detailed design – M. Fürtinger (25’ + 5’) VI. Controls for movable BIDs – R. Folch (10’ + 5’) VII. Manufacturing strategy – R. Folch (15’) VIII. Discussion – All (15’) End 12: 00 15. 03. 12 R. Folch EN/STI - BID Workpackage Review - March 2012 1

II. Functional requirements Reference document 15. 03. 12 R. Folch EN/STI - BID Workpackage Review - March 2012 2

General specification 15. 03. 12 R. Folch EN/STI - BID Workpackage Review - March 2012 3

15. 03. 12 MEBT Dump ME-00 -000 -BDM-A Beam Energy 7 Me. V/u Particle flux: Protons 5 e 15/s, C-Ions 2 e 14/s Beam Power 5 W protons 2. 5 W C-ions Beam Current Full spill within 0. 1 s Exposure time t 1 = 0. 5 s , t 2 = 500μs Yearly dose P 7: 2 e 16, C 7: 1 e 15 Beam shape Water-bag Beam size σy = 5. 7 mm, σy = 2. 2 mm Beam pipe aperture + / - 32 mm Available space 300 mm Movements < 500 movements/year, few seconds R. Folch EN/STI - BID Workpackage Review - March 2012 Pulse Instance Interval To allow the operation of the linac while the synchrotron is open for access 4

Beam 15. 03. 12 Scrapers MR-08 -000 -SCH, MR-11 -000 -SCV Beam Energy By default: 7 Me. V Occasionally: extraction energy Beam Power <3 W Beam Current 5% of full beam Exposure time t 1 > 1 s, t 2 = few turns Yearly dose P: 9 e 15, C: 3. 9 e 15 Beam shape Gaussian Beam size SCH: σx > 5 mm, σy > 3 mm SCV: σx > 5 mm, σy > 10 mm Beam pipe aperture 145 mm x 74 mm Available space 500 mm Movements <500 movements/year, speed 72. 1 mm in 1 s R. Folch EN/STI - BID Workpackage Review - March 2012 Pulse Instances Interval To suppress the beam halo, to reduce the beam size and to measure the beam 5

15. 03. 12 Beam Dumps MR-12 -000 -BDH, MR-05 -000 -BDV Beam Energy Protons 250 Me. V and 800 Mev Ions C+6: 400 Me. V Beam Power <3 W Beam Current BDV: full beam BDH: 5% of full beam Exposure time t 1 > 1 s , 1μs < t 2 < 10μs Yearly dose BDV: p 250 1. 5 e 15, p 800 2. 4 e 14, C 400 1. 8 e 14 BDH: p 250 3. 8 e 14, p 800 6 e 13, C 400 4. 5 e 13 Beam shape Slice of Gaussian Beam size BDH: σx > 0. 3 mm, σy > 0. 3 mm BDV: σx > 0. 3 mm, σy > 0. 7 mm Beam pipe aperture 145 mm x 74 mm Available space 100 mm Movements No movements R. Folch EN/STI - BID Workpackage Review - March 2012 Pulse Instance Interval Horizontal: to intercept particles from scrapers. Vertical: to dump on request 6

15. 03. 12 Chopper Dump EX-01 -000 -BDC Beam Energy Protons 250 Me. V, failure case: 800 Mev Ions C+6: 400 Me. V Beam Power <3 W Beam Current 10% of the extracted beam Exposure time t 1 > 1 s , t 2 = 0. 1 s Yearly dose P 250 1. 64 e 15, p 800 none, C 400 1. 94 e 14 (distributed evenly 365/24/7) Beam shape H: trapezoidal / V: Gaussian Beam size Total in x = 7 mm, σy = 2 mm Beam pipe aperture According the BDT tank Available space 300 mm Movements Adjustable R. Folch EN/STI - BID Workpackage Review - March 2012 Pulse Instance Interval To stabilize and diagnose beam spills for clinical purpose 7

15. 03. 12 Beam Stoppers T 1 -00 -000 -BST, T 2 -00 -000 -BST, T 3 -00 -000 -BST, T 400 -000 -BST Beam Energy Protons 250 Me. V and 800 Mev Ions C+6: 400 Me. V Beam Power 0 W Beam Current Full spill within 0. 1 s Exposure time t 1 ≈ ∞ , t 2 = 0. 1 s Yearly dose 0 Beam shape H: trapezoidal / V: Gaussian Beam size Total in x = 4 mm, σy = 2 mm Beam pipe aperture + / - 32 mm Available space 600 mm Movements 10’ 000 movements/year in few seconds R. Folch EN/STI - BID Workpackage Review - March 2012 Pulse 4 Instances Interval To stop the beams in the irradiation rooms, as a second protection measure 8

15. 03. 12 EX Beam Dump EX-05 -000 -BDE Beam Energy Protons 250 Me. V and 800 Mev Ions C+6: 400 Me. V Beam Power <3 W Beam Current Full spill Exposure time t 1 > 1 s , t 2 > 0. 1 s Yearly dose P 250 2. 1 e 14, p 800 4. 9 e 14, C 400 2. 1 e 13 Beam shape H: trapezoidal / V: Gaussian Beam size Total in x = 3 mm, σy = 5 mm Beam pipe aperture Not applicable Available space Not specified Movements Fixed dump R. Folch EN/STI - BID Workpackage Review - March 2012 Pulse Instance Interval For beam commissioning and accelerator performance check 9

Agenda https: //indico. cern. ch/conference. Display. py? conf. Id=181008 I. Workpackage overview – R. Folch (25’ + 5’) II. Functional requirements of the BIDs – R. Folch (5’ + 5’) III. FLUKA simulations - A. Christov (15’ + 5’) IV. Thermo-mechanical analysis – M. Delonca (25’ + 5’) V. BREAK (15’) V. Conceptual and detailed design – M. Fürtinger (25’ + 5’) VI. Controls for movable BIDs – R. Folch (10’ + 5’) VII. Manufacturing strategy – R. Folch (15’) VIII. Discussion – All (15’) End 12: 00 15. 03. 12 R. Folch EN/STI - BID Workpackage Review - March 2012 10

Reference document 15. 03. 12 R. Folch EN/STI - BID Workpackage Review - March 2012 11