accelerator division plans: 2013-2020 - triumf · • 2012 highlights • 2013-2015 commitments •...

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Owned and operated as a joint venture by a consortium of Canadian universities via a contribution through the National Research Council Canada Propriété d’un consortium d’universités canadiennes, géré en co-entreprise à partir d’une contribution administrée par le Conseil national de recherches Canada Canada’s National Laboratory for Particle and Nuclear Physics Laboratoire national canadien pour la recherche en physique nucléaire et en physique des particules Accelerator Division Plans: 2013-2020 PPAC Meeting November 1, 2012 Lia Merminga | Accelerator Division Head | TRIUMF

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Page 1: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Owned and operated as a joint venture by a consortium of Canadian universities via a contribution through the National Research Council Canada

Propriété d’un consortium d’universités canadiennes, géré en co-entreprise à partir d’une contribution administrée par le Conseil national de recherches Canada

Canada’s National Laboratory for Particle and Nuclear Physics Laboratoire national canadien pour la recherche en physique nucléaire

et en physique des particules

Accelerator Division Plans: 2013-2020

PPAC Meeting November 1, 2012

Lia Merminga | Accelerator Division Head | TRIUMF

Page 2: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Outline

Accelerator Division:

• 2012 Highlights

• 2013-2015 commitments

• 2015-2020 plans

2 PPAC November 1, 2012

Page 3: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 3

Accelerator Division

2012 Highlights

Page 4: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Cyclotron Availability in 2012 YTD

Availability :

Actual 89.48 %

Goal >90%

Page 5: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

RIB Availability in 2012 YTD

Page 6: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ISAC Performance: 2005-2012

Page 7: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 7

Successful experiments/development completed: • Yield: Fr, Ra, Rb, Sr, Mg, Na, K … • TRILIS: Mg, At, Ac, Ra, Po … • TITAN: Mg • 8π: Rb, … • Collinear Spectroscopy at Fr and Rb • RPG Group: emission studies • TRINAT: Fr, Ac

10 µA 500 MeV protons on UCx

Unprecedented beam power on an actinide ISOL target

Highlights: TRILIS-extraction of neutron-rich Mg isotopes up to 35Mg. New ISAC yield station data acquisition system enabled to determine Mg half-lives and discover so far unknown gamma transitions in 33Mg and 34Mg. Data still preliminary. Extraction of Ra and Ac isotopes two weeks after the last proton irradiation with significant yields.

Page 8: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Conditioning Station – Phase 2

PPAC November 1, 2012 8

Phase 2

Tests Conditions Systems Required

(Phase 1) • Vacuum leaks • Elec. Continuity • High-voltage conditioning Phase 2 • Vacuum leaks (RGA) • Ion source testing

(Phase 1) • Vacuum • High-voltage bias Phase 2 • High-power • All systems at nominal operating temperature

• Cooling • High Voltage Terminals / Enclosures • Power Supplies • Conductors / Chases • Controls • Vacuum

HV Enclosure Target Module Feed Through Biased Plate

Page 9: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

• Challenge: - A/q acceptance of RFQ imposes limit of A<30 - Charge State Booster (ECRIS) needed to reach A>30 - Chief problem – stable contaminants from CSB overwhelming RIB

• Process • Hosted November 2011 workshop with

international participation • Added new aluminum plasma chamber in CSB • Develop in-flight filters in accelerator chain • Develop calculator for predicting impurities • Install new diagnostics for beam identification

• Progress

• Recently applied filters to deliver 75Rb13+

beam to Tigress for proof of principle

experiment (75Rb was 7% of total

cocktail)

• More work to do but now accepting some

high mass experiments

High-mass beam delivery

Unfiltered Filtered

Page 10: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

• SRF activities – Existing infrastructure – ISAC-II linac – New internal projects – ARIEL e-Linac – Student program – fundamental studies – Support for local industry – PAVAC cavity production and

accelerator technology development – Allows collaborations, research and rich student program

SRF at TRIUMF

PPAC November 1, 2012 10

Page 11: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

• Collaborating on developing quality rf resonators for TRIUMF and global collaborators

• PAVAC – experts in machining and electron beam welding – Fabricate EBW (LASTRON

technology) for commercial sale • PAVAC/TRIUMF tandem

producing cavities for – TRIUMF, FNAL, VECC

• IHEP/PAVAC/TRIUMF ADS

PAVAC/TRIUMF

PPAC November 1, 2012 11

Page 12: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Trim and Harmonic Coils Power Supplies Upgrade

PPAC November 1, 2012 12

Old power supplies replaced New bipolar and switch-mode PS

112 linear PS to be replaced by switch-mode PS.

In 2012 shutdown, 45 PS installed &

commissioned. Anticipated benefits:

Reduced power consumption

Higher modes of cyclotron tuning and operation

Reduced DT

Phase I completed under budget and ahead of time Phase II to be completed in 2013 shutdown

Goal: Replace all 30+ years old power supplies

Page 13: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Solid Target Facility (STF) upgrade In response to demand for increased Sr-82 production an upgrade to the STF facility has started. Specifications:

Beam intensity: 80 => 100 A Target length: 2.87 => 5.37 cm Beam energy: 100 => 110.5 MeV

Sr-82 production increase ~90% Completed in 2012 shutdown: STF shielding addition BL2C rad-hard valve replaced

FLUKA calculations of STF

13 PPAC November 1, 2012

Page 14: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 14

ARIEL Highlights

Page 15: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 15

Nature Physics Cover: Novel Acceleration

TRIUMF accelerator physicists, Shane Koscielniak, Yi-Nong Rao, Michael Craddock contributed to the first experimental demonstration of a new type of particle accelerator, non-scaling FFAG (fixed-field alternating-gradient), EMMA, which was built at Daresbury Laboratory, UK.

Page 16: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Name Degree University Thesis Topic Supervisor Start date

Graduation date (exp.)

GONG PhD UBC E-linac ERL Chao 2009 2013

HEGGEN MSc TUDarmstadt RFQ LIS Lassen 2011 2013

KOLB PhD UBC 1.3 GHz cavity Laxdal 2010 2013-14

LABRECQUE PhD Laval Univ ECRIS Bricault 2007 2012

LEEWE PhD SFU

Microphonics suppression

Fong

2010

2014

MARCHETTO PhD UBC TBD Baartman 2010 2014

TEIGELHOEFER MSc U Manitoba TRILIS Lassen 2009 2012

BERNIER MSc Laval Univ

Photoproduction of 8Li from 9Be

Bricault

2011

2013

STOREY* PhD U Victoria TBD Merminga 2012 2014-15

ABERNATHY PhD U Victoria E-linac OTR Laxdal 2012 2014-15

BUCK* PhD UBC TBD Merminga 2012 2014-15

Graduate Students in Accelerator Science

16 PPAC November 1, 2012 * On fellowships

Page 17: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

17 PPAC November 1, 2012

Accelerator NSERC Grants Under a new initiative for TRIUMF and Canada, NSERC is now supporting

accelerator science research and graduate student training. Accelerator

Division scientists supervise and mentor students for their thesis projects.

Five accelerator proposals have been funded in last two years: Proposal PIs Total

Amount [$k]

Duration [years]

Competition year

Diagnostics, machine protect, controls for e-linac

Karlen, Chao Koscielniak Mattison

146 3 2011

Optimization platform for accelerator & transport design

Chao/Baartman 66 3 2011

Resonance Ionization Mass Spectroscopy

Lassen* 75 5 2011

Cyclotron Physics Baartman/Rao 45 3 2012 Fundamental Studies in SRF Laxdal 300 5 2012

* Also PI in the following non-accelerator proposals

Fund. Symmetry Tests with ALPHA Lassen et al. 104 1 2012

Laser spectroscopy & cooling of antihydrogen in ALPHA

Lassen et al. 138 2 2012

Page 18: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 18

Accelerator Division

2013-2015 Commitments

Page 19: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 19

Electron Hall

Complete e-linac Start science with ARIEL

Page 20: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Cyclotron Upgrade Goals

Two major elements: • Refurbishing of machine components • Development of new cyclotron capabilities

with the goals: To maintain and improve

- beam availability - machine reliability and reproducibility - beam stability

To ensure equipment integrity and long term functionality To be capable of reliably providing higher beam currents to meet future needs, specifically New Proton beamline for ARIEL.

Page 21: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Cyclotron Upgrade Plan & Progress

36%

10%

100% 15%

65% 0% 20% 15%

Page 22: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 22

Sustain reliable operation => - Complete conditioning station - TM refurbishing - Yield station upgrade Expand program of actinide targets => - Completion of North hot cell Develop new RIBs for science => - High Mass beam delivery - New laser beams, targets, ion source - Implantation Station Deliver more RIB hrs for science => - Quick services disconnect prototype

ISAC Beam Development Program Goals

FOCUS

FOCUS

FOCUS

Page 23: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 23

Accelerator Division

2015-2020 Plans

Page 24: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 24

Target Hall •Target stations •Hot cell facility •Actinide & conventional labs •Target Assembly Lab

Mass separator Room •Two laser tables •Dedicated pre-separators •Ground level switch yard allows 3 simultaneous RIBs

ARIEL

•Supports broad ISOL based multi-user RIB science program

Page 25: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

A possible ARIEL Timeline

PPAC November 1, 2012 25

FY10 FY11 FY12 FY13 FY14 FY15 FY16 FY17 FY18 FY19 FY20 FY21 FY22

ARIEL

BL2A

e-Linac 100 kW

EBIS + HRS

Hot cells

e-Linac 500 kW

BL4N

ARIEL West Target + FE

ARIEL East Target

Concepts

PHASE II PHASE I PHASE III ???

e- on 9Be

50 kW p+ @ ISAC

50 kW p+ (5 kW on U)

100 kW e-

500 kW e-

e- on U

Converter Development

e- on U

p+ on U

E-Linac RLA/ERL ???

A>30 @ ISAC

Page 26: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 26

ARIEL II: Crucial - Highest Priority

Project Cost [$M]

Comments

West Target station to -NMR – non-actinide targets

3.4 VECC MoU3

TRIUMF contr. to CANREB CFI (EBIS + HRS) 4.5

West Target Station + actinide targets 15.3 Includes hot cells

East Target Station - Converter Development (e-) 3.3

BL4N 4.3

500 kW e-linac 6.8

SUBTOTAL 37.6 ARIEL-II

ARIEL - Laser Ion Source 1.0

ARIEL front-end second accelerator path 4.2 2nd front end DTL+RFQ

*Energy doubler for RIB production + fast splitter (of electrons on targets)

Allows 50MeV e-

TOTAL 42.8

Page 27: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ARIEL II-1: West Target station to β-NMR with non-actinide target for first ARIEL Science

• ARIEL 25 MeV up to 4 mA • Limited to non-actinide targets • Beryllium oxide target can be

used to produce 8Li and 6He • Beam delivery commissioning

with surface ion source beam, 8Li and plasma ion source beam, 6He

• Materials science possible with 8Li when beam line from ARIEL and ISAC experimental hall is completed

27 PPAC November 1, 2012

•Supports CMMS program with potential for ~3 months of beta-NMR/year while delivering RIBs from ISAC to other low energy or high energy areas

Page 28: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

VECC MoU3 Magnetic Nanoprobe Facility at TRIUMF

(a) develop a high-precision magnetic nanoprobe facility for

materials science that is unique in the world, and (b) enhance science and technology connections with key

partners in India. By using electrons from the e-linac on Be-9 target, isotopes of Li-8 can be produced. Infrastructure required: Target assembly: target station incl. target module Pre-separator magnet to select the Li-8 isotopes Low-energy beam transport for sending isotopes to b-NMR.

28 PPAC November 1, 2012

Page 29: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Progress on BeO target

• 8-Li production as function of electron energy • BeO pellet after sintering at 1400 °C • SEM of BeO target material, the white substance

is the ZrO coming from the mill jar mixed with the BeO.

29 PPAC November 1, 2012

Page 30: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 30

CANREB: ARIEL EBIS&HRS CFI proposal for CANREB led by St. Mary’s and University of Manitoba (submitted).

•Supports nuclear structure and astrophysics for ISAC-II - cleaner beams and High mass beams

Page 31: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

TRIUMF contribution to CANREB

• A new 80 meters long section of low energy beam transport (LEBT) line is necessary to connect the ISAC target stations to the existing LEBT via the new ARIEL HRS and EBIS charge breeder (CANREB) • The estimated budget is 2M$ • The estimated manpower is 14 FTE.

Page 32: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ARIEL II-2: West Target Station + actinide targets

• 25 MeV- 4 mA • Add actinide target

capability • Full remote

handling of UCx target

• Tantalum converter • Laser Ion Source

32 PPAC November 1, 2012

•Supports neutron rich r-process physics program in ISAC – allows two simultaneous RIB beams

Page 33: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ARIEL II-3: East Target Station – Converter Development (electrons)

• Second electron beam line to develop 500 kW converter. • Liquid Lead converter loop • Heat exchanger

33 PPAC November 1, 2012

Page 34: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ARIEL II-4: Beam Line 4N

PPAC November 1, 2012 34

Achromatic 68º bend Periodic section Beam dump Achromatic 90º bend Collimators Budget: 4.3 M$

49 FTE + 3 years

Energy – 470-500 MeV Intensity – 1-100 μA Beam losses < 1 nA/m

Scope: • New extraction probe • Proton beam dump • Beam transport line:

• 5 dipoles • 32 quadrupoles • 16 steerers

• Infrastructure

•Supports Fundamental symmetries and astro-physics – multi-user capability

Page 35: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ARIEL II-5: 500 kW e-linac

Complete the 500kW photo-fission RIB driver conceived in the present 5-10 year plan. There are two (separable) components.

(1) Upgrade the Injector Power to 120 kW In the present scenario, the 30kW RF power source prototyped at VECC/ISAC is a beam current/power bottle neck for all scenarios (RIB, RLA, FEL). The equipment to be purchased and installed are a 150 kW klystron and 55kV HVPS. Cost is estimated at $1.5 million + 4 person years labour

(2) Complete e-linac to the 50MeV 500kW capability Install second accelerator cryomodule and its RF power source. In addition: Upgrade 2K LHe system and sub-atmospheric pumping, Complete inventory of beam diagnostics for the high energy beamline in the ARIEL tunnel. Cost is estimated at $5.3 million + 16 person years labour

Total Resources: (1)+(2) = $6.8M + 20 FTE years labour

PPAC November 1, 2012 35

•Higher beam intensities of neutron rich species - supports r-process science

Page 36: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

e-GUN

BUNCHER CAVITY

50 kW 50 kW

50 kW 50 kW

50 kW

50 kW

INJECTOR LINAC

e-GUN

BUNCHER CAVITY

50 kW 50 kW

MAIN LINAC CRYOMODULE #1

25 kW

INJECTOR LINAC

BEFORE: 5mA & 25 MeV = 125 kW

(1) INJECTOR UPGRADE AFTER: 10mA & 30 MeV = 300 kW

e-GUN

BUNCHER CAVITY

BEAM TRANSPORT LINE 50 kW 50 kW 50 kW 50 kW

50 kW 50 kW

MAIN LINAC CRYOMODULE #2

MAIN LINAC CRYOMODULE #1

50 kW

INJECTOR LINAC

(2) FULL 500 kW CAPABILITY AFTER: 10 mA & 50 MeV

PPAC November 1, 2012 36

50 kW

Page 37: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Jens Lassen | TRIUMF Resonant Ionization Laser Ion Source laser ion source @ ARIEL

ALICE: ARIEL laser ion source

ARIEL laser ion source (ALICE) timeline & resource requirements: •ARIEL phase II-1: (light beams)

•construct laser laboratory & laser construction •500 k$ / 8wk machine shop / 1 student

•ARIEL phase II-2: (photo-fission) •laser beam transport & B2 installations •250 k$ / 4wk machine shop / 1 student

•ARIEL phase III: (proton) •additional lasers & laser beam transport •150 k$ / 4 wk machine shop / 1 student

•Operational funding 45k$/y

Why ARIEL RILIS: •isotope production will require high isobar selectivity •more than 50% of all rare isotope beams delivered from ARIEL will require RILIS ARIEL laser ion source (ALICE) consists of the

(i) ARIEL RILIS laser laboratory, (ii) laser beam transport to the ARIEL target station, optics, and (iii) laser system (pump laser, TiSa lasers, beam diagnostics).

Following ARIEL RILIS will multiplex lasers for proton target station operation and incremental system improvements

37 PPAC November 1, 2012

•Improves selectivity and purity and allows ionization of new species

Page 38: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ARIEL front-end second accelerator path

• In order to accelerate two radioactive ion beams (RIB) simultaneously it is necessary to build a second accelerator path to inject the beam into the ISAC-II SC linac. This new section includes: a radio frequency quadrupole (RFQ2), a drift tube linac (DTL2), two RF bunchers and 50 meters of beam transport line. • The estimated budget is 4.15 millions • The estimated manpower is 238 FTE. •Benefits the accelerated beam program –

astrophysics and nuclear structure – extends beam time available

Page 39: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Energy doubler for RIB production and fast splitter (of electrons on targets)

(1) Build a recirculation ring to direct the electron beam twice through the e-linac, thereby doubling beam energy available for RIB production.

•Production rates increase with beam energy at constant power. •E.g. assuming a single accelerator cryomodule, raising the energy from 30 to 60 MeV at half beam current results in RIB enhancement factor ≈ 2.7. •Equipment = quads, bends, chicane, septum, instrumentation and vacuum. Estimated cost $800k + 7 FTEs labour

PPAC November 1, 2012 39

•Amplifies neutron rich species yield before 500kW capability

Page 40: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

(2) Build a fast splitter to share the electron beam between the east and west targets. Facilitates “simultaneous” electron beams appearing at both targets. Depending on required time structure, the function may be implemented either by a fast kicker magnet or an RF separator. Equipment = splitter and septum, and power supplies.

Estimated cost $300k + 2 person year labour.

West and East Target Stations

Total Resources: (1)+(2) = $1.1M + 9 FTE years labour

PPAC November 1, 2012 40

Energy doubler for RIB production and fast splitter (of electrons on targets)

•Allows converter development towards high power electron photofission

Page 41: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ARIEL II: East and West Target stations

• Protons at 500 MeV on West Target station

• Electrons 50 MeV-10 mA on East target station

41 PPAC November 1, 2012

•Multi-user – full ARIEL

Page 42: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

PPAC November 1, 2012 42

Facility Upgrades - Crucial

Projects

Cyclotron Upgrade

BL1A upgrade

ISAC Facility Upgrades

Convert Cyclotron Controls to EPICS

TRIUMF Control Center

Model Based Accelerator Control

Page 43: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

Cyclotron Upgrade • Cyclotron upgrade program

– aimed at high machine reliability, availability and serviceability – supports expanded capabilities: higher beam intensities and more beams extracted: – RIB program: BL2A (100 μA), BL4N (10-100 μA) – MuSR program, UCN & 500 MeV isotopes: BL1A (140 μA) – Sr-82 production: BL2C4 (100 μA)

• Scope:

– Main magnet PS replacement – 1200 k$ – Complete vault re-cabling program (including BL1A tunnel) – 200 k$ – RF system upgrade – 900 k$ – ISIS upgrade – 660 k$ – Control system upgrade – 300 k$ – Vacuum system upgrade – 500 k$ – Diagnostics upgrade – 300 k$

• To support reliable operation we need investment of ~2.7 M$ • Intensity upgrade would take ~1.4 M$ • Total budget: 4.1 M$ • Resources: 36 FTE’s over 5 years

43 PPAC November 1, 2012

•Intensity upgrade required for BL4N primarily

Page 44: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

M9 M20

M9-T2 and Col B, Vacuum leaks

BL1A refurbishing • T2-M9 indium joint is not reliable

– Multiple leaks over many years – M9-T2 port is now blanked-off – Apparent shift between M9 front end and

the T2 target station, which creates stress on the indium joint

– Cannot be fixed with present design • Known vacuum leak at indium joint

between T2 and BL1A Q14-15-16 quadrupole triplet (may worsen at any time)

• T2-M20 indium joint leaked many times (last fixed in 2011)

44 PPAC November 1, 2012

•Upgrade would support CMMS program, M11 particle physics and TNF irradiation; UCN installation upgrade is in upstream section

Page 45: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

BL1A refurbishing Project scope: • New T2 station with modern ISAC/ARIEL technology • New M9 & M20 meson channel front ends with

modern quadrupole and vacuum seal technology • New Q14-16 triplet and scraper in BL1A Schedule:

– 2013-2015 - planning and conceptual design – 2015-2017 - dismantling and cleaning – 2017-2020 - installation and commissioning

Budget: 34.45 M$ Resources: 59 FTE’s over 6 years

45 PPAC November 1, 2012

•A goal of the task force is to propose a strategy that takes advantage of shutdowns or prolonged shutdowns to remove and install equipment while allowing operation the rest of the time – will take significant development and engineering – staging is possible with goal to install final equipment where possible

Page 46: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ISAC Facility Upgrades (1) PROJECT DESCRIPTION: The proposal covers a broad range of upgrades foreseen for the ISAC I/II facility. Beam Production: BL2A rastoring: A more tailored beam delivery could be achieved with an active fast rastoring scheme that could `paint’ the beam onto the target to improve both the target lifetime and the yield. Cost: 100k$ and 1.5FTE New target modules: It is proposed to add two new target modules TM5 and TM6 to the present roster. Cost: 920k$ and 6.1FTE Upgrade ICB (laser lab) and rebuild ISAC test stand as ARIEL front end: Cost: 420k$ and 4.6FTE

46 PPAC November 1, 2012

•Higher yields through higher power density – improved target lifetime

•Improved reliability and flexibility for RIB and beta-NMR delivery

•Greater reach of RILIS for producing new species

Page 47: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ISAC Facility Upgrades (2) ISAC Acceleration: Second OLIS for development and hot spare: Add a second OLIS to allow the development of beams during delivery periods and to function as a hot spare to improve reliability. Cost: 480k$ and 3.8FTE Upgrade LEBT-MEBT vacuum for high charge beams: Cost: 700k$ and 4FTE Upgrade ISAC mass separator with better diagnostics: Upgrade slits, beam diagnostics, hall probe for more reproducible scalable operation Cost: 100k$ and 2FTE

47 PPAC November 1, 2012

•Supports stable beam program particularly nuclear astrophysics + Tigress

•higher transmission ~x2 for reaccelerated high mass beams for nuclear structure and astrophysics

•Better filtering and more reproducible filtering - helps primarily higher mass

Page 48: Accelerator Division Plans: 2013-2020 - TRIUMF · • 2012 Highlights • 2013-2015 commitments • 2015-2020 plans PPAC November 1, 2012

ISAC-II Acceleration: Cryogenic system: The ISAC-II cryogenic system needs an upgrade in order to reduce the susceptibility to down-time from impurities in the helium. Cost: 350k$ and 2FTE ISAC-II Gradient upgrade: Systematic upgrade to the performance of the ISAC-II cavities to achieve higher gradients and 20% increase in energy gain. Cost: 50k$ and 3.6FTE Buncher for ISAC-II: Add two bunchers to SEBT line to achieve bunch widths of 100ps for all energies. Cost: 300k$ and 2FTE New amplifiers for ISAC-II Phase I: The improvement in price and performance in solid state amplifiers gives an opportunity to reduce operational costs and improve stability by replacing the tube amplifiers with solid state technology. Cost: 150k$ and 1FTE

ISAC Facility Upgrades (3)

48 PPAC November 1, 2012

•More reliable ISAC-II operation

•20% higher energy – benefits nuclear reactions program

•TOF reaction channel selection

•Cheaper operating cost

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Total costs: SCIENTIFIC JUSTIFICATION: The proposal provides the opportunity to improve reliability and enhance performance of the ISAC facility to increase the science output and reduce the operational overhead. RELATIONSHIP TO BROADER CANADIAN RESEARCH COMMUNITY: The upgrade proposals in some cases can call on the expertise at other Canadian universities or industry, can provide valuable student projects for the training of HQP. BROADER IMPACTS: Allows development of technology to be used with future projects including ARIEL and other future TRIUMF installations.

ISAC Facility Upgrades (4) Category Cost k$ Manpower FTE Beam production 1540 12.2 ISAC acceleration

1080 10.8

ISAC-II acceleration

850 8.6

Total 2850 25.4

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TRIUMF Control Center

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•More efficient operation

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• Motivation • beamlines and accelerators are growing in number • require efficiency in operation

• A model based accelerator control requires • Accurate database and new operator interfaces • Analytic and simulation models • New Diagnostics • Beam based model verification • Automated diagnostics & control applications

Resources: 5 years – 16 FTE’s

Model Based Accelerator Control

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•More efficient operation

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PPAC November 1, 2012 52

Towards a 10-year vision – R&D Projects – Nice to have

Project

4th Generation Light source (IR/THz FEL) Collaboration with CERN Upgrade SRF infrastructure for High Performance Cavities

2nd generation 9-cell cavities for e-linac

Canadian center for hadron accelerator R+D – for ADS and Future TRIUMF accelerators Solid state power system for EBGFT and ADS

High power RF coupler development

Experimental demonstration of Compton back-scattering & Coherent Bremsstrahlung in ARIEL ERL Accelerator Science and Engineering Research and Education

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4th Generation Light source (IR/THz FEL) Objectives: (1) Build additional capabilities for materials sciences and bio-molecular sciences via IR or

THz photon probes generated at a free electron laser. (2) Build photonic gun expertise. Assumes that a recirculation ring has already been constructed at ARIEL e-linac. Requires: (i) RF separator that enables simultaneous use of e-linac by RIB and light-source users

with no impact to either user. (ii) High-brilliance electron gun to drive the FEL, a wiggler magnet to produce the radiation

(and optical cavity for amplification).

RF separator Photocathode gun

Wiggler/undulator

PPAC November 1, 2012 53

•Supports development towards IR/THz community – York University are interested

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At the present time, user requirements for the wiggler are undefined. Complete independence of the users would require a variable wiggler.

Cost Estimation Photocathode gun and high-power pulsed drive laser: $1.5M. RF separator: $0.3M Buncher/sextapoles: $0.2M Fixed-gap wiggler magnet: $0.5M (Variable-gap wiggler magnet: $1.0M; but not included in the costing).

It would be necessary to make at least two new specialist hires and to forge links with institutions having FEL expertise.

•photo gun & drive laser: 6 FTEs •wiggler & longitudinal compensation: 4 FTEs

4th Generation Light source (IR/THz FEL)

Interest in IR-FEL applications expressed by York University.

Total Resources: (1)+(2) = $2.5M + 10 FTE years labour

PPAC November 1, 2012 54

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SRF infrastructure for High Performance Cavities

PROJECT DESCRIPTION: Totals: 1250k$ and 6.3FTE Upgrade SRF infrastructure for development of high performance SC accelerating cavities. New Heat treatment furnace: Add new high vaccum furnace for heat treatment of SRF cavities for improved performance. Cost: 600k$ and 2.5FTE Upgrade clean room diagnostics: Add new water and air monitor diagnostics for improved quality control in clean room Cost: 150k$ and 0.5FTE Add horizontal test cryostat: Add new development cryostat for `horizontal’ testing of fully dressed ARIEL, ADS and other cavities Cost: 500k$ and 3.3FTE RELATIONSHIP TO BROADER CANADIAN RESEARCH COMMUNITY: Strengthen SRF department to support wider Canadian community for new accelerator initiatives, global collaborations and student programs. Leverage initial ISAC-II investment to become Canadian center for SRF research and development.

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•Better performance of in house accelerators plus supporting wider Canadian community , student program and commercial partners

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ARIEL nine-cell cavity upgrade

PROJECT DESCRIPTION: This project calls for the manufacture of three 9-cell Niobium cavities – in addition to any cavities that might be made for EACB – for improved Q and gradient to allow higher e-Linac performance. RELATIONSHIP TO BROADER CANADIAN RESEARCH COMMUNITY: The possibility of operating e-Linac at higher final energies will expand scientific possibilities of future e-Linac applications. Training of HQP. Cost: 600k$ and 3FTE

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Canadian Center for Hadron Accelerator R+D

PROJECT DESCRIPTION: Supports Canadian initiative towards ADS technology and future driver for TRIUMF – specifically to expand SRF infrastructure to facilitate processing and testing of HWR and spoke resonators - design ADS cryomodule with PAVAC - design TRIUMF high intensity proton linac based on ADS technology - pursue collaboration with IMP packaging CM and target technology with CFI funding. RELATIONSHIP TO BROADER CANADIAN RESEARCH COMMUNITY: Promote ADS research in Canada including development of targets. Design future ADS facility for Canada. Collaborators: IHEP, IMP, PAVAC, AAPS Cost: 250k$ TRIUMF, 500k$ external + 5FTE

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•Support development for external collaboration, industrial partnerships and future TRIUMF hadron linear accelerators – driver or post accelerator

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RF Amplifier for EBGFT

PROJECT DESCRIPTION: Electron Beam Flu Gas Treatment, being pursued by PAVAC, utilizes accelerator technology to treat flu gas in coal burning systems. PAVAC requires development of a cheap solid state rf amplifier at 325MHz. Has application with ADS and future TRIUMF driver linac. RELATIONSHIP TO BROADER CANADIAN RESEARCH COMMUNITY: Involve other university electrical engineering departments through AAPS investment and NSERC grant system. Improve connection between private industry and academic research. Collaborators: PAVAC, AAPS, universities Cost: 250k$ external + 2.4FTE

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•Tech transfer to PAVAC

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Power coupler development PROJECT DESCRIPTION: ARIEL would benefit from developing a high power coupler at the 150kW cw level to supply a cavity with a single coupler. This development would also be interesting for other high intensity 1.3GHz cw projects. RELATIONSHIP TO BROADER CANADIAN RESEARCH COMMUNITY: The proposal can call on the expertise at other Canadian universities or industry, and can provide valuable student projects for the training of HQP. Cost: 300k$ and 3FTE

10MeV Gun

Injector-2012

Driver

25MeV

50kW 50kW 2014

50kW 50kW 50kW

50kW

50kW 50kW

50kW 50kW 2017

50MeV

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•More efficient rf power trasnfer to ARIEL – potential commercial tech transfer

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PPAC November 1, 2012 60

Commercial revenue possibilities - Nice to have

Project

STF-2

Neutron Rich Production Using Two Step U Target

ARIEL proton target station beam dump compatible with irradiations/isotope production

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Solid Target Facility-2 • Demand for variety of medical isotopes is growing. • Sr-82 is used for the cardio-disease diagnostics. • TRIUMF presently irradiates 10-15 targets annually at its Solid

Target Facility (STF). • New STF-2 is based on 110 MeV, 100 μA proton beam extracted

down unused cyclotron port #5. • Scope:

– extraction mechanism with interchangeable foils – short beam transport line – target containment vessel – hot sell and cooling package – Most challenging jobs:

• welding of vacuum port at extraction horn #5 • coring shafts in the shielding wall of the cyclotron vault

• Budget: 2.2 M$ • Resources: 10 FTE over 3 years

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•More commercial revenue

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Owned and operated as a joint venture by a consortium of Canadian universities via a contribution through the National Research Council Canada

Propriété d’un consortium d’universités canadiennes, géré en co-entreprise à partir d’une contribution administrée par le Conseil national de recherches Canada

Canada’s national laboratory for particle and nuclear physics Laboratoire national canadien pour la recherche en physique nucléaire

et en physique des particules

Thank you! Merci

TRIUMF: Alberta | British Columbia | Calgary Carleton | Guelph | Manitoba | McMaster Montréal | Northern British Columbia | Queen’s Regina | Saint Mary’s | Simon Fraser | Toronto Victoria | Winnipeg | York