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

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

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

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

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

SEMGrid LEBT 6

7

SEMGrid LEBT Grids 8

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 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

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

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

WBS Measuring head: metallic wires 28 Wires

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

WBS: TANK: mm

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

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

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

Line # of Monitor s Dynamic range (where applicable) AccuracyResolutionComments Intensity [p] Pulse Length [us] Beam Size [mm] L4L 2 SemG. 2 WS mA ….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 mm Diam. Chamber: 38 mm L4P 2 SemG. 2 WS. 40 mA100….0.1 mm0.5 mm X mm Diam. Chamber: 38 mm L4Z 1 SemG.…. 0.1 mm…. L4T 3 SemG.…. 0.1 mm….

Status MonitorsQty.DeliveryReserve Semgrid LEBT2 + 1R Actuator: Measuring head: 1 ok +1 Feb ok +1 April /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 ok + Mars 2012 Fev 2012 No Motors wires 35

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

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