The The DESIR DESIR facility at SPIRAL2 facility at SPIRAL2 collaboration initiated during the first SPIRAL2 workshop, July 2005 to use SPIRAL2 and SPIRAL low energy (<60 keV) beams for decay spectroscopy laser spectroscopy ion and atom trap experiments Spokes-person: Bertram Blank GANIL liaison: Jean-Charles Thomas Gerda Neyens, SAC SPIRAL2, 26 november 2007 Désintégration, Excitation et Stockage d’Ions Radioactifs Decay, excitation and storage of radioactive ions
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The DESIR facility at SPIRAL2 collaboration initiated during the first SPIRAL2 workshop, July 2005 to use SPIRAL2 and SPIRAL low energy (
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The The DESIRDESIR facility at SPIRAL2 facility at SPIRAL2
collaboration initiated during the first SPIRAL2 workshop, July 2005
to use SPIRAL2 and SPIRAL low energy (<60 keV) beams fordecay spectroscopy
laser spectroscopy
ion and atom trap experiments
Spokes-person: Bertram Blank
GANIL liaison: Jean-Charles Thomas
Gerda Neyens, SAC SPIRAL2, 26 november 2007
Désintégration, Excitation et Stockage d’Ions RadioactifsDecay, excitation and storage of radioactive ions
* MLL trap system (LMU Munich)* -charged particle set-up (Bordeaux, GANIL, Strasbourg, Orsay, Madrid)* Collinear laser set-up (Manchester, Leuven, Birmingham, Orsay) talk P. Campbell, Thursday, 17.00u* -NMR set-up (Leuven)* MOT trap (KVI Groningen, LPC Caen)* TAS set-up (Valencia)* TETRA neutron set-up (Dubna) talk Y. Penionzhkevich Thursday 17.00u* Neutron energy set-up (LPC Caen)* LPC-trap (LPC Caen)
The The DESIRDESIR experimental set-ups experimental set-ups(present status)
All these collaborations are obviously open to other interested users!
GANIL TodayGANIL TodayExisting GANIL facility
LIRAT Low energy beams from SPIRAL
EXPERIMENTAL AREAS
CIME (SPIRAL cyclotron)
GANIIL
cyc
lotro
ns
Ligne d'IonsRAdioactifs àTrès basse énergie....
6He+ production at SPIRAL
LIRAT low energy beam line
cooling in H2 gas / bunching
trapping/measuring
candidate: (pure GT transition)
deduce angular correlation from measurement of -recoil(recoil with very low energies < 1 keV)
LPC Paul trap @ LIRATLPC Paul trap @ LIRATProduction and preparation of Production and preparation of 66He for weak-interaction studiesHe for weak-interaction studies
Oscar Naviliat-Cuncic et al., LPC CaenOscar Naviliat-Cuncic et al., LPC Caen
SPIRAL 2 LAYOUTSPIRAL 2 LAYOUT
LINAG (high intensity d and stable beams)
Production building
For RIB
Existing GANIL facility
LIRAT
+LIRAT2
DESIRLow energy beams fromSPIRAL and SPIRAL2(and S3 ?)
S3High-intensity stable beams on thin target+ in-flight high-resolution separator+ gas cell for stopping+ ??
Neutron detection (multiplicity, TETRA setup): Dubna 200 kEuros
Neutron detection (energy): (LPC Caen and others) 400 kEuros
Equipment to come to DESIR
The DESIR facilityThe DESIR facility in FP7 preparatory phasein FP7 preparatory phaseStudy of exotic nuclei at ISOL energies using decay, excitation and storage of nuclei
1st year 2nd yearT1 T2 T3 T4 T1 T2 T3 T4
DESIR Collaboration Committee meetingsDESIR Collaboration meetingTests of the MLL trap
Design of the DESIR beam lines
Design of the HRS
Memorandum of understanding
Task : organise meetings of the DESIR Coordination Committee, prepare the proposal for the DESIR facility, study the high-resolution separator and the beam lines of DESIRcontribute to the development of the trapping system of DESIR.
Requested Budgetmanpower: 142k€ (Beneficiary CNRS, KVI) 2 post-docs for beam line and HRSmaterial: 16k€ (Beneficiary: GANIL, CNRS)travel funding for collaboration meetings ~ 40k€
Deliverables:Reports on - MLL trap test- beam line design- HRS designMoU signed
DESIR Meeting Conv. : B. Blank (Atelier Alcandre, Congress Center)
Tuesday 9.00-11.00Welcome – B. Blank (CENBG)The DESIR building - J.C Thomas (GANIL)DESIR RFQ cooler SHIRAC – G. Ban / F. Duval (LPC)DESIR high-resolution separator – T. Kurtukian – Nieto (CENBG)Setups forseen for DESIR – B. Blank (CENBG)Financial aspects – B. Blank (CENBG)MLL trap at DESIR – P. Thirolf (LMU Muenchen)The LIRAT2 project – J.C Thomas (GANIL)Laser spectroscopy set up for LIRAT2 / DESIR – G. Neyens (K.U Leuven)Laser resonant ionisation to purify radioactive beams – K. Flanagan (CERN)Organisation of the DESIR collaboration – B. Blank (CENBG)DESIR Proposal – B. Blank (CENBG)DESIR web page – B. Blank (CENBG)