1. Ch. Vuitton – BE/BI Presented by R. Veness – BE/BI 18th October 2011 1

2. Linac 4 2 Layout and specs L4L ~ 12 mL4D ~18 mL4C ~22 mL4P ~14 m L4T ~50 m L4Z ~10 m 45 keV3 MeV50 MeV102 MeV 160 MeV 1 Sem 2 Sem 2 WBS 2 Sem 2 WBS 1 Sem 1 Sem/WBS 3 Sem

3. Contents: 1.SEMGrid LEBT 2.SEMGrid Test Bench (RFQ) 3. SEMGrid DTL- CCDTL and PIMS 4.Wire Beam Scanner CHOPPER +DTL- CCDTL and PIMS 5. Dump and Transfer Lines 6. Summary of cost and status 3

4. 1. SEMGrid LEBT: Resolution: 24 Wires ---> variable pitch Fils W gold 40 Microns. Ceramic support « frame ». Plan V and H simultaneous. Actuator: IN/OUT pneumatic. Travel 100 mm. 4

5. SEMGrid LEBT Grids: 24 wires (per plane) covering a total of 71 mm 5 wires,spaced 5 mm 4 wires,spaced 3 mm 7 wires,spaced 1 mm 4 wires,spaced 3 mm 4 wires,spaced 4 mm 5

6. SEMGrid LEBT 6

7. 7

8. SEMGrid LEBT Grids 8

9. SEMGrid LEBT Status: 1 monitor installed in the stand test. 1 monitor under manufacture. Feb/April 2012. 1 reserve (actuator +flange). Feb. 2012 9

10. SEMGrid LEBT: Cost: Manufacturing plans:……………..….…..15 300 CHF SEMGrid assembled…………………………4 500 CHF/monitor Tools and tests…….……………………………1000 CHF 10

11. 2. SEMGrid Test Bench(RFQ): Resolution: 48 fils ---> 24 wires with a pitch of 0.5 mm in the center and 12 wires on the edges with pitch of 1 mm. Wire graphite 34 Microns. Ceramic support « C ». Measure in ‘H’ plane only Actuator: IN/OUT pneumatic. Travel: 100 mm 11

12. SEMGrid Test Bench: Assembly of tank + actuator 12 Actuator In/Out 100 mm Vacuum tank Foot Beams

13. SEMGrid Test bench: Grid before soldering 13 Grid wires 60mm Intermediate frame

14. SEMGrid Test Bench : Status: Vacuum tank : - Study ……OK - Manufacturing of the tank : OK Actuator: - Flange « customised »….OK - Linear Drive..……………..OK - Assembly. ……………….OK Grid: - Plate Al2O3 ….OK (5 pieces) - Serigraphy of the ways….(in progress) - Welds (conductive glue) and tests…..(Nov. /Dec. 2011) Final assembly: - Feb. 2012. 14

15. SEMGrid Test Bench: Cost: Model 3D + plans of tank:…………….….8 160 CHF (OK) Manufacturing of tank (per tank)……5 662 CHF Tests:…..………...……..162 CHF (OK) Actuator + flange: (per assembly)…..3 900 CHF (OK) Grid: (5 pieces)…………………………..…..1 250 CHF (in progress) 15

16. 3. SEMGrids DTL-CCDTL-PIMS Lines. Resolution: 24 wires, spaced 0.5 mm - Wire graphite 34 Microns ---> conductive glue. - Wire W gold 40 Microns ---> tin solder. Actuator: IN/OUT pneumatic. Separated ‘H’ and ‘V’ measurement Ceramic support « type C » Travel: 50 mm 16

17. SEMGrids DTL-CCDTL-PIMS lines. Assembly of Tank + Sem H et V 17 Tank Actuator V Actuator H Foot Beam

18. SEMGrids DTL-CCDTL-PIMS lines. 18 Place for connector box. beam

19. SEMGrids DTL-CCDTL-PIMS lines. Section across beam axis 19 “V “ In “H” Out

20. SEMGrids DTL-CCDTL-PIMS lines. Section along beam axis : 20 2mm H V No collision between H and V grids Beam

21. SEMGrids DTL-CCDTL-PIMS lin Vacuum tank: 21 Foot Beam Plan V Plan H

22. SEMGrids lines DTL-CCDTL-PIMS Measuring Head: 22 Measuring head is removable (4 screws) Connector Sub D 25 pins

23. SEMGrids lines DTL-CCDTL-PIMS Measuring Head (section): 23 Feedthrough Grid Bellows Grid support

24. SEMGrids lines DTL-CCDTL-PIMS Location of wires on the electronic ways: 24 Intermediate frame Grid Graphite wires

25. SEMGrids lines DTL-CCDTL-PIMS Status: Tank: (5 pieces) - Study ……OK(to be checked) - Manufacturing of tanks + supports: June 2012 Actuator: (5 X 2 actuators + 1 reserve) - Study……..OK (To be checked) - Manufacturing……June 2012 - Assembly. …………………… « Measuring head: (10 pieces + 2 reserves) - Plate Al2O3 …. (10 pieces) - Serigraphy of the tracks….(ok) - Soldering (conductive glue) and tests…..(Oct /Dec 2011) Final Assembly : -Oct 2012 25

26. SEMGrids lines DTL-CCDTL-PIMS Cost: Model 3D + plans of the tank:..26 100 CHF (Ok) Manufacturing of the tank:……10 000 CHF(estimation/pce) Actuator: ………….…………….….3000 CHF(estimation/pce) Measuring head:.………………………1 500 CHF(estimation/pce) 26

27. 4. Wire Beam Scanner: Actuator + Wire support: 27 Stepping motor Wire support Linear Drive Flange DN63 Travel : 40 mm /45 deg.

28. WBS Measuring head: metallic wires 28 Wires

29. WBS : TANK: 29 Beam Flange DN63 Vacuum gauge Foot 112mm

30. WBS: TANK: 30 145mm

31. WBS Status: Vacuum tank: - Study……OK - Production of tanks: Beginning of 2012. Actuator (linear drive): - Mechanical parts for 9 Scanners ….OK. - Motors(10) to order (6 to 10 weeks.) - Miscellanious pieces End of 2011. - Assembly. Start of 2012. Wire support: - Metallic wires………….OK. - Graphite wires………………Start of 2012. 31

32. WBS: Cost: Model 3D + manufacturing drawings:………. 25 000 CHF (estimate) Vacuum tank: (6 pieces) - Chopper line (2 pieces) ………………. ? (Ok) - Line CCDTL-PIMS (4 pieces)………..10 000 CHF/Tank. (to be committed) Actuator: (9 pieces) - Manufacturing:…………………..3 000 CHF/act. (Ok) - Motorization:………………………………….2 200 CHF/motor. (to be committed) - Misc……………………………………………...1 500 CHF/act. (to be committed) 32

33. 5.Dump and Transfer Lines SEMGrid similar to the SEMGrid DTL-CCDTL- PIMMS. 33

34. Line # of Monitor s Dynamic range (where applicable) AccuracyResolutionComments Intensity [p] Pulse Length [us] Beam Size [mm] L4L 2 SemG. 2 WS. 40-65 mA400-1000….0.2 mm 0.1 mm 1 mm-LEBT: pas variable Diam chamber: 100mm -RFQ: 24 x0.5 in the center+12x1 on edges Diam chamber: 65 mm L4D 1 SemG.40 mA100….0.1 mm0.5 mm X 24Diam. Chamber: 38 mm L4C 2 SemG. 2 WS. 40 mA100….0.1 mm0.5 mm X 24 0.1 mm Diam. Chamber: 38 mm L4P 2 SemG. 2 WS. 40 mA100….0.1 mm0.5 mm X 24 0.1 mm Diam. Chamber: 38 mm L4Z 1 SemG.…. 0.1 mm…. L4T 3 SemG.…. 0.1 mm….

35. Status MonitorsQty.DeliveryReserve Semgrid LEBT2 + 1R Actuator: Measuring head: 1 ok +1 Feb 2012 1 ok +1 April 2012 1/1/ Semgrid RFQ1 Tank: Actuator: Measuring head: Ok Dec.2011 No 4Grids Semgrid DTL- CCDTL-PIMS 5 + 2R Tank: Actuator: Measuring head: June 2012 No 2 5 WBS6 + 3R Tank: Actuator: Measuring head: Avril 2012 1 ok + Mars 2012 Fev 2012 No 3 + 1 Motors wires 35

36. COSTS(CHF) MonitorsStudy (CHF) Actuator (CHF) Measuring head (CHF) Tank (CHF) Reserve (CHF) SEMGrid LEBT 1530030002X15002X……….4500 SEMGrid RFQ 816049001X12503X58241X5000 SEMGrid DTL.CCDTL.PIMS 2610050005X15005X100005X17500 WBS 2500065006X2006X100004X21000 TOTAL 7456074900154509582448000 36

37. COSTS TOTAL: ~310 000 CHF Actually, ~120 000 CHF has been committed, there remains ~190 000 CHF to be paid for the mechanical assembly as of today. 37