Status of SPIRAL 2

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Transcript Status of SPIRAL 2

Status of SPIRAL 2
NuPECC meeting
Bordeaux October 28th 2006
Marek Lewitowicz
GANIL
Introduction to SPIRAL 2
Design goals of the baseline project
Status of the construction
Letters of Intent for SPIRAL 2
The scientific case of SPIRAL 2
Heavy and Super
Heavy Elements
ISOSPIN DEGREES OF FREEDOM
IN NUCLEAR FORCES
Position of
drip-lines
Equation of State
Role of Isospin
N=Z
rp-process
r-process
r-processpath
path
Spins&Shapes
Spins
& Shapes
Haloes & Structures in
the Continuum
Shell structure
far from stability
Neutrons for science
Atomic & solid state physics
Radiobiology & Isotope production
SPIRAL 2 White Book: www.ganil.fr
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Existing GANIL Accelerators
CIME Cyclotron
Acceleration of RI Beams
E < 25 AMeV,
1 - 8 AMeV for FF
Direct beam line CIMEG1/G2 caves
Existing GANIL
Exp. Area
Production Caves:: RNB
C converter+UCx target
1014 fissions/s
p- & n-rich RNB (transfer,
fusion-evaporation, DIC)
Low energy RNB
DESIR
RFQ
p,d source
LINAG Exp. Hall
Superconducting LINAC: Stable-Ion beams
E ≤ 14.5 AMeV HI A/q=3, 1mA
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E ≤ 20 A MeV p,d, 4He (A/q=2 ions), 5mA
Possible extension to A/q=6 ions
Heavy-Ion ECR
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SPIRAL 2 Layout
LINAG Exp. Area
DESIR facility
High Intensity stable beams
Low energy RIB
LINAG Building
RIB Production
Building
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Regions of the Chart of Nuclei Accessible
with SPIRAL 2 Beams
light beams
heavy ions
RIB induced reactions
Production of radioactive beams/targets:
(n,), (p,n) etc.
SHE
N=Z Isol+In-flight
Transfermiums
In-flight
Fusion reaction
with n-rich beams
Fission products (with converter)
Fission products (without converter)
Deep Inelastic Reactions with RIB
High Intensity Light RIB
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SPIRAL 2 yields of fission fragment after acceleration
compared to other RNB facilities (best numbers for all)
Today
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Today
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SPIRAL 2 Budget in M€
as stated in the financial agreement signed on Sept. 4th 2006
(additional cost)
(manpower)
(Total cost)
Detectors are not included in the investment budget of SPIRAL 2 but France
(CEA,CNRS, Region BN) contributes to all equipments constructed at GANIL
typically at the level of 30 to 50%.
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SPIRAL 2 Schedule
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
Reference
Project
Def.
Safety
authorizations
Building
construction
Construction
of LINAG
Under discussion
Stable ion beams from LINAG
RIB
Reference Planning
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Project Organisation
CEA /DSM
CNRS/IN2P3
STEERING COMMITTEE
National & international
Partners
Project direction
Scientific
Advisory
Committee
Scientific Community
GANIL
Project management
Sections:
Accelerator
RIB production
Infrastructure
Labs:
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Technical
Advisory
Committee
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Int. Labs & Partners
9
International Agreements
Physics & technique
•
•
•
•
•
ISOLDE - Letter of agreement signed in 2005
Romania - MoU signed on 28/02/06
Dubna - MoU signed 14/03/06
SARAF (Israël) MoU signed in May 2006
Grant request from the UK community

•
BARC – TIFR (Bombay) MoU in preparation (draft)

•
RF system, software
LEA* with LNL Legnaro (Italy) in preparation (second draft)

•
•
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•
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•
Direct beam line CIME-G1/G2
MoU (mainly on d->n converter) to be signed in the coming months
LIA* with RIKEN in preparation (draft)
Poland - LEA in preparation
Triumf - MoU in preparation (first draft)
Argonne MoU in preparation (first draft)
Oak Ridge MoU under discussion
Technical meetings SPIRAL 2 - FAIR
*LEA = Lab. Europ. Associé
*LIA = Lab. Int. Associé
SPIRAL 2 on the ESFRI list
Status of SPIRAL 2
NuPECC meeting
Bordeaux October 28th 2006
Marek Lewitowicz
GANIL
Introduction to SPIRAL 2
Design goals of the baseline project
Status of the construction
Letters of Intent for SPIRAL 2
Choice of the baseline project
LINAG
Exp. Area
DESIR
Road
Choice of the HI source
and injector
Number of fissions/s
Number and type of
production caves
1+ Ion Sources
Parallel-beams operation
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CIME-G1/G2 direct beam line
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LINAG Accelerator & Exp. Area
Priorities
-
Construction of the injector A/q=3
Second injector A/q=6 (extension)
should be designed as soon as
possible
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LINAG
Experimental Area
n-tof
Priority
S3
Interdisciplinary
Research
Construction of 3 halls
and at least S3 hall fully
equipped
LINAG
beam
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RIB production
Building
Two RIB production caves
1 “red zone” + 1 “yellow zone”
Preserve the possibility to deliver in
the future two simultaneous RIB
for (DESIR & CIME)
Reserve space for an RFQ cooler
and HRS (High Resolution Mass
Separator)
1+ Ion Sources
Priorities:
Selective ion sources
-
Surface ionisation
Laser (collaborations!)
ECR
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Base-line project
Summary of priorities

•

•
•
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Choice of the HI source and injector for LINAG
 Phoenix V2 source - for the beginning of operation + development of metallic beams
 Second injector q/A=1/6 should be designed as soon as possible
LINAG Experimental Area
 Construction of 3 experimental halls. S3 hall fully equipped
Design goal for number of fiss./second
 As close as possible to 1014 fiss./s (safety and building cost limitations)
RIB Production Building
 Priority for Selective 1+ Ion Sources (IS, laser, ECR)
 RIB production caves: 1 “red zone” & 1 “yellow zone”
 Preserve a possibility to deliver in the future two simultaneous RIB for (DESIR & CIME)
 Reserve space for the RFQ cooler and HRS (High Resolution Mass Separator)
DESIR
 DESIR building included in the SPIRAL 2 buildings construction phase
CIME-GI/G2 Direct beam line
 To be constructed before the SPIRAL 2 buildings
Discussed by SC, SAC & TAC
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Status of SPIRAL 2
NuPECC meeting
Bordeaux October 28th 2006
Marek Lewitowicz
GANIL
Introduction to SPIRAL 2
Design goals of the baseline project
Status of the construction
Letters of Intent for SPIRAL 2
RFQ prototype
CEA / DAPNIA Saclay
Vane tip displacements
at 20 and 38 kW
displacements are < 60µm,
(max. allowed ± 100µm)
20 kW
38 kW
SC Cavities
CEA/DSM/DAPNIA: Prototype cavity (beta 0.07)
SPIRAL-2 QWR 88 MHz (beta 0.12) - Test @ 4.2 K (February 2005)
1,0E+11
1,0E+10
Qo
Light Field
Em ission
1,0E+09
max
Eacc
= 11 MV/m
(Bpeak = 110 m T)
(Epeak = 60 MV/m )
Spiral-2 operating
gradient
Multipacting
1,0E+08
0
1
2
3
4
5
6
6,5 7
Eacc (MV/m )
CNRS - IPN Orsay: Prototype cavity (beta 0.12)
8
9
10
11
12
The Driver Accelerator construction has started …
Injector
(LEBT lines)
Review
06/09/06
Injector
(RFQ)
Review
17/10/06
SC Linac
(Niobium)
SC Linac
(QWR A+B)
SC Linac
(RF Amplifiers)
Review
25-26/09/06
(Two qualifying
Amplifiers 10 20 KW)
Preparation of Contracts
Dipoles & Q-poles
2006 / 2007
Announcement
Sept 2006
Call for tenders
Oct/Nov 2006
Contract
Dec/Jan.
2007
Announcement
July 2006
Call for
tenders
Sept/Oct 2006
Contract
Nov. 2006
QWR A :
Announcement
1st Qr 2007
Call for tenders
2007
Contract
2007
QWR B :
Announcement
Sept. 2006
Call for
tenders
Sept/Oct 2006
Contract
Nov. 2006
Announcement
May 2006
Call for
Tenders
July/Sept
2006
Contract
Oct. 2006
Production Modules
(d->n converter + UCx target + ion source systems)
Recent solution
proposed by Thales
Target &
ion source
Ganil design
Recent design (under study)
Ganil design
Status of SPIRAL 2
NuPECC meeting
Bordeaux October 28th 2006
Marek Lewitowicz
GANIL
Introduction to SPIRAL 2
Design goals of the baseline project
Status of the construction
Letters of Intent for SPIRAL 2
SPIRAL 2 - Letters of intent (LoI)
Towards new detectors for SPIRAL 2
Procedure and schedule:
1. Call for LoI - May 26th 2006 (just after the SP2 SAC meeting on May
17, 2006)
2. Dead-line for LoI: October 2nd, 2006
3. Evaluation of LoI by SAC - October 19&20th 2006
 Results of the evaluation will be communicated to the proponents by
the beginning of November 2006.
4. Call for proposals launched in 2007
5. Signature of MoU by collaborations proposing the construction of new
equipment in 2007-2008
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SPIRAL 2 - Letters of intent (LoI)
Resume
SPIRAL 2 Letters of Intent in numbers:
 19 LoIs submitted
 25 oral presentations of the LoIs at the Open session of SAC on October
19th 2006
 LoIs signed by 595 physicists (without double counting) (190 from France,
492 from NuPECC member countries) from 34 countries
 Spokespersons: 50% France, 50% foreigners
 Written documents of in total 341 pages
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List of LoI for SPIRAL 2
1.
2.
3.
4.
5.
6.
7.
The DESIR facility (Decay, Excitation and Storage of Radioactive Ions) (B. Blank)
Main Collaborations:
Decay properties of neutron-rich nuclei (Yu. Penionzhkevich, F. Ibrahim)
S3: The Super Separator Spectrometer for LINAG Beams (A. Villari, A. Drouart, J. Nolen)
From actinides to super-heavy elements with SPIRAL 2: reaction dynamics and structure (Paul Greenlees)
DESIR
Fusion reactions: A probe of multidimensional tunnelling (A. Navin, R. Raabe, A. Shrivastava)
3
Nucleon correlations probed via multiple particle transfer and their influence on sub-barrier fusionS
(L. Corradi)
High-resolution Gamma-ray Spectroscopy at SPIRAL2 (AGATA-EXOGAM II) (W.Korten, B. Wadsworth)
AGATA & EXOGAM 2
・
・
・
・
・
・
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
-ray Calorimeter
GASPARD
n-tof
FAZIA
High-energy -rays as a probe of hot nuclei and reaction mechanisms (J.A. Scarpaci, A. Maj, D. Jenkins)
Proton drip-line studies and N=Z nuclei (D. Rudolph)
Neutron-rich nuclei (A. Gadea)
Nuclear shapes and high-spin spectroscopy (A. Görgen)
Collective modes in the continuum (S. Leoni)
Nuclear electromagnetic moments (G. Georgiev)
Spectroscopy of the heaviest elements (P. Greenlees)
Studying the r process nucleosynthesis with direct reactions (O. Sorlin, K. L. Kratz)
α-capture reactions in inverse kinematics relevant to stellar nucleosynthesis (S. Harissopulos F. De Oliveira)
Production of radioactive samples for astrophysical interest by (n,p), (n,3He), (n, a) reactions (F. Hammache, M. Heil)
Production targets of light radioisotopes for nuclear astrophysics and basic nuclear science studies (M. Hass, D. Berkovits, T.Y. Hirsh)
Improving effective forces, mean field based methods, and predictions: dedicated measurements (M. Bender, K. Bennaceur, S. Péru)
Direct Reaction Studies of Exotic Nuclear Structure (GASPARD) (D. Beaumel, R. Lemmon, I. Martel )
Direct and Resonant Reactions with an Active Target (M. Chartier, D. Cortina, P. Roussel-Chomaz )
Unbound states of neutron-rich isotopes via direct reactions (V. Lapoux)
Neutrons For Science (X. Ledoux)
Dynamics & Thermodynamics of exotic nuclear systems (F. Gulminelli, G. Poggi, G. Verde)
Isospin non-conservation in nuclear states and its implication for the physics beyond the Standard Model (N. Smirnova)
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SPIRAL 2 Scientific Community
Organisation
Steering Committee
Project management
- Project Leader
- Scientific Coordinator
..
SPIRAL 2
Scientific Advisory Committee
Int. Collaborations SP2
-DESIR
-S3
-GASPARD
-…
Coordination
Committee
SPIRAL 2 France Phys.
SPIRAL 2 Scientific Coordinators
in the IN2P3 & CEA Labs
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Existing
International
Collaborations
- NUSTAR
- AGATA
- EXOGAM
- EURONS
- EURISOL
- FAZIA
-…
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SP2-NUSTAR WG
-Electr. & DAQ
-Calorimeter
-Tracking detectors
-Neutron detectors ?
-…
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SPIRAL 2 on the ESFRI list
 Brussels, 19 October 2006
 European Research Infrastructures – 35 projects identified
•The ESFRI roadmap (see IP/06/1431) identifies 35 large-scale infrastructure
projects at various stages of development. This Memo gives brief details of
the projects concerned. The full text of the roadmap, which contains longer
descriptions
of
the
projects
can
be
found
at:
http://cordis.europa.eu/esfri/home.html
• …Isotope beams with SPIRAL 2
The project aims at delivering rare (radioactive) isotope beams with intensities
not yet available with present machines. SPIRAL 2 will reinforce European
leadership in the field of nuclear physics based on exotic nuclei.
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Status of SPIRAL 2
NuPECC meeting
Bordeaux October 28th 2006
Marek Lewitowicz
GANIL
Introduction to SPIRAL 2
Design goals of the baseline project
Status of the construction
Letters of Intent for SPIRAL 2
Algeria
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1 3
1 3 1 2
Greece
India
Mexico
Poland
M. Lewitowicz
Sweden
UK
24
1
Vietnam
36
USA
8 6
Turkey
2
Switzerla
30
Spain
2
Serbia
1
RSA
3
Russia
14
Romania
34
Portugal
2 1
6
Norway
3
Netherla
8
Italy
90
Japan
34
Israel
10
Hungary
40
Germany
12
France
100
Finland
Denmark
Czech
Croatia
4
China
9
Bulgaria
20
Brasil
0
Belgium
10
Australia
Number of participants
LoI SPIRAL 2 - Participants
LoI SP2: Number of participants/Country
190
Total: 595
82
80
70
60
50
35
24
16 16
2
Country
29
Choice of the HI source
and injector
1000
A-PHENIX A/q=6
Current [p mic. A]
100
Priorities
RIKEN RIBF
10
1. Phoenix V2 source - for the beginning
of operation + development of
metallic beams
2. In 2-3 years a choice of the best nextgeneration HI source (extension)
A-PHENIX A/q=3
GANIL Today
1
RIKEN Today
0,1
0,01
PHENIX-V2 A/q=3
0
20
40
80
60
100 120 140
A
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DESIR, RFQ Cooler & HRS
DESIR Facility for experiments with
low energy RIBs
Spectroscopy of
trapped beams
Priorities:
Laser
Spectroscopy
DESIR building included in the
SPIRAL 2 building design phase
Decay studies
Cooling/Bunching
Fundamental
Interactions
Other purposes
DESIR building and equipment as
well as RFQ et HRS to be financed
by international collaborations
(not included in the current
construction budget)
1500 m2
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Production Modules
d->n Converter -> vertical wheel
Bearings under study, to
reduce friction
Several solutions to be tested
417
797
1181
1621
93
882
1512
Oven -> measurements with a
Tantalum oven and a Carbon
target at 1500°C
148
235
céramique
1217
IPNOrsay-Ganil
Next measurements at 2000°C
before the end of this year
UCx target: calculation to reduce
the size and weight of UCx
Solutions for the waste management
under study