beam transport tunnels from -9.3 to +0.25 m 3 levels, 310 m 2, 1020 m 3 97 m of beam lines...
TRANSCRIPT
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
+++
++
+ +
++
++
++
+
++
+++
+
+
++
+
++
+
+
+
++
+ +++++
+©◊+
+++ +
Gas cell
S-shaped RFQ
ExtractionRFQ
S3 beams
DC repulsion tension + + + + + +
QMS
500 mbar
+++
++
+ ++
+
++ +
+
+
++
++++
++
+ ++
+
++ ++
+ ++
ThermalizationNeutralization
Gas jet+ + + + + + + + ++ ++ ++ ++ ++
++ + +
RFQbuncher
++ +++ + + + +
Isotopic selection (Z)
MR-
ToF-
MS
Isob
aric
pur
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
cal
bod
y
Scie
nti
fic b
od
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