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Page 1: Beam transport tunnels  from -9.3 to +0.25 m  3 levels, 310 m 2, 1020 m 3  97 m of beam lines Technical rooms  from -3.90 to +7.15 m  3 levels, 660

Beam transport tunnels from -9.3 to +0.25 m 3 levels, 310 m2, 1020 m3

97 m of beam lines

Technical rooms from -3.90 to +7.15 m 3 levels, 660 m2, 1960 m3

24 rooms

Experimental hall from -3.25 to +5.3 m L*l*H = 43.8x30.3x8.5 m ->1200 m2, 10300 m3

~50 m of beam line

S3 Decay station

DESIR

<10-8 mbar

Quad deflector

HT=40-60kV

4keV beam

Pulsed drift tube

HT

Pulsed drift

HT

HT=5-10kV

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Gas cell

S-shaped RFQ

ExtractionRFQ

S3 beams

DC repulsion tension + + + + + +

QMS

500 mbar

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ThermalizationNeutralization

Gas jet+ + + + + + + + ++ ++ ++ ++ ++

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RFQbuncher

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Isotopic selection (Z)

MR-

ToF-

MS

Isob

aric

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ifica

tion

(A)

Z

A(Gas cell) (RFQs)

(Gas cell, laser system)(Mr-TOF-Ms, laser system

infrastructure, safety, RFQs)

Pure beams

Courtesy of B. Bastin

Laser beam(in-gas-jet mode)

Laser beam(in-gas-cell mode)

REGLIS3 ANR

SPIRAL2 production site: S3-LEB

RIB production (1+ ions) S3-LEB SPIRAL1 Upgrade (ISOL)Fusion-evaporation (mainly) Beam/target fragmentationThermalization in a gas cell Diffusion/effusion Selective laser ionization ECR, FEBIAD, Surface ionizationMass separation by ToF

Beam properties S3-LEB SPIRAL1 Upgrade

Purity: good ion source dependent Emmittence: < 5 p.mm.mrad 3–80 p.mm.mradTime struc. < 1 ms bunch, 1-100 Hz continuous Energy: 40-60 keV 10-30 keV Expected Int.: < 106 pps < 108 pps

http://pro.ganil-spiral2.eu/users­guide/accelerators/chart­beams

RIBs to DESIR

The DESIR facility @ GANIL-SPIRAL2Désintégration,­Excitation­et­Stockage­d’Ions­Radioactifs­­­­­­­­­­­­­­http://www.cenbg.in2p3.fr/desir

Management StructureDESIR Steering Committee

IN2P3 - Chair D. Guillemaud Muelller

CEA/DSM P. Roussel ChomazCENBG P. MorettoCSNSM J. A. ScarpaciGANIL M. LewitowiczIPHC M. RousseauIPNO F. AzaiezLPC D. DurandCIEMAT Madrid C. Lopez-Martinez

CSIC Madrid G. Mena-MaruganIFIC ValenciaF. Botella-OlcinaJINR Dubna S. DmitrievK.U. Leuven G. Neyens (Vice chair)LMU Munich P. ThirolfU Manchester J. BilllowesUPC Barcelona F. Calvino Tavares

DESIR Collaboration Council (DECA)

DESIR Spokesperson B. Blank (CENBG) DESIR Facility coordinator J. C. Thomas (GANIL)CENBG S. GrévyCSNSM D. LunneyGANIL P. DelahayeIPHC P. DessagneIPNO D. VerneyLPCC F. DelaunayCIEMAT MadridD. Cano-OttCSIC Madrid M. BorgeIFIC Valencia J. L. TainJINR Dubna Y. PenionzkevichK.U. Leuven G. NeyensLMU Munich P. ThirolfU Manchester P. CampbellUPC Barcelona N.N.

Politi

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bod

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y Experimental setups

SPIRAL2 Management

SFRE GroupDESIR Technical coordinator L. Serani (CENBG)

J. C. ThomasEQUIPEX-DESIR Consortium

DESIR Facility coordinator J. C. Thomas

Coordination & Infrastructure GANILBeam lines IPNO,

GANIL, CENBGGPIB + ion sources CENBG, GANIL, LPCId. Station IPHC, LPCRemote control CENBGInterdisciplinary research CIMAPApplications: GANIL

Cons

truc

tion

APS 01/2015

SP1 upgrade

Timeline

BudgetCost estimates (May 2014): Building (2180 m2): 15.9 M€ Beam lines (140 m): 5.6 M€

Total: 21.5 M€

CPER Funding: SHIRaC+HRS: 1.13 M€

Estimated cost of the experimental equipment: ~5 M€

EQUIPEX Funding (ANR): Construction: 6.7 M€ Beam lines: 1.2 M€ Operation: 1.0 M€ Management: 0.1 M€

Total: 9 M€

End of APD 07/2015

Construction 10/2016

Building delivery 04/2018

Commissioning 01/2019 Operation 06/2019

S3-LEB 2017

SP2 Ph2 2025?

Management

2016

Linac driver

33 MeV p, 40 MeV d (5mA)

A/q=3 - 14.5 A.MeV HI (1mA)

NFS

S3

DESIR

GANIL

SPIR

AL1

upgrade

DESIR in the GANIL-SPIRAL2 context

DESIR History12/1998, GANIL SC: “A low-energy facility for SPIRAL” – B. Blank 06/2004: LIRAT commissioning with a 16O stable beam 07/2005: Workshop “Physics with low-energy beams at SPIRAL2” 06/2006: 1st LPCTrap experiment at LIRAT (6He1+) 10/2006: Letter of Intent for the DESIR facility 12/2008: DESIR Technical Design Report 01/2011: DESIR LoIs 01/2012: DESIR DECA signed 03/2012: DESIR EQUIPEX funding decision 05/2014: DESIR as part of the SPIRAL2 Phase 1 project

GANIL production site: SPIRAL1 Upgrade

ECR: Ne, Ar, Kr, N, O, FFEBIAD: Mg, Al, P, S, Cl, Fe, CuSurf. Ion.: Li, Na, K, Rb

3 kW Graphite TargetRectangular wave guide

Insulators

Nanogan III 10GHz ECR ion source

Insulator

Plasma chamber

UHF Tunable cavitywith piston

0 V- 650 V

Polarized coaxial copper tube

3,3kW primary beam

Radioactive beam

1+ RIB

FEBIAD

ECR source

Courtesy of P. Delahaye

1+ RIB

Oven C or Nb target

Surface ionizationBest reliability

Expected yields

Beam lines to DESIR

Prototype of a quad triplet + steerer section Design of a 45° deflector

Courtesy of L. Perrot

S3-LEB -> DESIR (44 m)

Beam envelop simulations – IPN Orsay122Sn1+ @ 60 keV – 80 p.mm.mrad

SPIRAL1 -> DESIR (50 m)

Main caracteristics electrostatic lines, point-to-point transport beams of 10-60 keV, 3-80 p.mm.mrad (2 RMS) S3-LEB->DESIR: 44 m, 2 levels SPIRAL1 -> DESIR: 50 m, 1 level

NANOGAN

Mass separation

HRS desciption Design: QQSQD-M-DQSQQ

(x|δ) = -31.5 cm/% Mirror symmetric

(x,y) point-to-point transport

Field homogeneity ~10-5

M/ΔM =20,000

SHIRaC desciption RF: 2.1-4.9 MHz; Vpp: 8kVEmittence: ~3π mm mrad

DE ~3eV

Transmission ~70 % for 1eµA beam

SHIRaC RFQ LPC caen

HRS CENBG

~8 m~3,5m

Courtesy of T. Kurtukian Nieto, J.F. Cam

T.­Kurtukian­Nieto­et­al.,­NIMB­317­(2013)­284-289.­R­Boussaid,­G.­Ban,­J.F.­Cam­and­C.­Vandamme,­2014­JINST­9­P07009

L.­Perrot­and­H.­Cherif,­EPJ­Web­of­Conference­66­(2014)­08029

Beam preparation

Test bench of the GPIB at CENBG

Aim: provide users with low-emittance bunched beams (GPIB) and ultra-pure samples of radioactive ions (Penning trap)

Location: entrance of the experimental hall

Composition: stable ion source General Purpose Ion Buncher and cooler (GPIB) Double Penning trap system

Expected performances: GPIB: • 106-107 ions/bunch, 100 Hz

• 3 p.mm.mrad Penning trap : • 105 ions/bunch, 2-20 Hz • M/ΔM = 105 Double Penning trap

P.­Ascher­et­al.,­EPJ­Web­of­Conference­66­(2014)­11029­

Courtesy of S. Grévy

The DTRAP facility

A RFQ-CB associated with a Paul trap-> b-n angular correlation coefficient-> Shake-off probability in b decay-> D correlation with laser polarized beams

MLLTrap

C. Weber et al., Int. J. Mass Spectrom. 349 - 350, 270 (2013)

e- pixel detector

A MR-ToF-MS associated with a 7T Penning trap -> mass measurements (DM/M~10-10) of pure samples-> In-trap e- and a spectroscopy

Þ Nuclear structure & Decay properties shell evolution, deformation (super-) heavy nuclei decay spectroscopy

LPCTrap

http://pro.ganil-spiral2.eu/laboratory/detectors/lpctrap/

e+

ne

nucleusq

Þ Fundamental physics exotic currents, CVC, Vud, T-invariance atomic physics

E.­Liénard­et­al.,­LPC­CaenP.­Thirolf­et­al.,­LMU­Munich

The BESTIOL facilityBEta decay STudies at the SPIRAL2 IsOL

facilty

M.J.G.­Borge,­CSIC­Madrid­-­Coll.­France,­Spain,­Russia

Beam cooling and purification using PIPERADE for (Trap-assisted) Decay spectroscopy-> High-precision measurements with utra-pure samples using: b-g decay stations (BEDO, …) Full absorption spectrometers (DTAS) neutron detection arrays (BELEN, TETRA, MONSTER, …)

Þ Astrophysics, Fundamental interaction, nuclear structure, decay properties CVC, Vud

lifetimes, P(2)n

exotic decays (b-2p, cluster emission) Gamow-Teller strength

DTAS

SiCube

TETRA

BELENBEDO

MONSTER

The LUMIERE facilityLaser Utilization for Measurement and Ionization of Exotic Radioactive

ElementsD.­Yordanov,­IPNO­-­Coll.­France,­Belgium,­UK 2 laser lines:

Collinear laser spectroscopy by resonant ionization-> hyperfine structure (magnetic and quadrupole moments, mean square charge radii)

Optical pumping line-> b-NMR, b-decay spectroscopy of laser polarized beams (spins)

2 ConeTraps: laser spectroscopy on trapped ions

Þ Static moments, shape evolution, nuclear structure

CRIS line at ISOLDE

LINO at ALTO DESIR Experimental setups (DECA)

DESIR scientific program• Collinear laser spectroscopy • b-delayed g spectroscopy• b-n angular correlation• Mass measurement• b-delayed charge part., b-n Emission• (Trap-assisted) b-decay, Full absorption

spectroscopy,

S3-LEB

SPIRAL 1 Upgrade

SPIRAL 2 Phase 2

LUMIERE

DTRAP

BESTIOL

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