The Heavy Ion Storage Ring TSRManfred Grieser
Max Planck Institut fuumlr Kernphysik Heidelberg
ISCC meeting CERN July 3rd 2012
heavy ion coolerstorage ring TSR
tandem
post accelerator high current injector
TSR
Pelletron
The accelerator facilities at MPIK
The heavy ion storage ring TSR
extractioninjection
ECOOL
resonator
experiment
With multiturn Injection filled transverse phase spaceSimulation for the heavy ion storage ring TSR
acceptance ellipseA=120 mmmiddotmrad
septum thickness
phase space injector beam(tandem)ε=15 mmmrad
intensity multiplication factor Mεsdot
==dA
IIMinj
0
I0 stored intensity Iinj injector intensityd- phase space dilution factor simulation d asymp2 rArr M asymp 40
injection timeasymp 70 turns
xrsquo [mrad]
Beam profile after multi turn injectionbeam 12C6+ E=733 MeV
2xv
2x
x
v21
vx e
2N)v(n σ
minus
σπ=
2vx
m21Tk
21
σsdot=sdot
velocity distribution
beam temperature xvσ with
sm106 4vx
sdotasympσ
rArr T asymp 5106 K
The electron cooler
gun
collector
ionsions
electrons electr
onsinteraction
soleonid
Transverse electron cooling
hot ionbeam
cold ion beam
examplehorizontal beam profile12C6+ (E=733 MeV)
measuring time 2s
rArr transversecooling timeT asymp 1s
for αex= 77and ne=153middot107 1cm3
ECOOL Stacking
measured I(t) for 35Cl17+ ions
principle
inj
emeff I
IM =
equilibrium intensity I0
Iinj-Injector intensity Meff- effective intensity
multiplication factor T- beam lifetimenr-injection rateTcool- electron cooling time
⎩⎨⎧
legt
=
sdotsdotsdot=
s20Ts15s20TT1
n
IMTnI
cool
coolcoolr
injeffr0
Iem effectiveintensityincrease withmultiturninjection
TIIn
dtdI
emr minus=
Cooling time Tcool of a multiturn injected ion beam
e
2
2cool nszlig
qAconstT sdotasymp ( 003ltszliglt016 )
inverse cooling time 1Tcool as a function of szlig
rArr for αex=96 and per =1 μperv
s3qAT 2cool sdotasymp 2
en βpropbecause
normalized to q2A and ne=108 cm-3
1T co
ol[1
s]
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
heavy ion coolerstorage ring TSR
tandem
post accelerator high current injector
TSR
Pelletron
The accelerator facilities at MPIK
The heavy ion storage ring TSR
extractioninjection
ECOOL
resonator
experiment
With multiturn Injection filled transverse phase spaceSimulation for the heavy ion storage ring TSR
acceptance ellipseA=120 mmmiddotmrad
septum thickness
phase space injector beam(tandem)ε=15 mmmrad
intensity multiplication factor Mεsdot
==dA
IIMinj
0
I0 stored intensity Iinj injector intensityd- phase space dilution factor simulation d asymp2 rArr M asymp 40
injection timeasymp 70 turns
xrsquo [mrad]
Beam profile after multi turn injectionbeam 12C6+ E=733 MeV
2xv
2x
x
v21
vx e
2N)v(n σ
minus
σπ=
2vx
m21Tk
21
σsdot=sdot
velocity distribution
beam temperature xvσ with
sm106 4vx
sdotasympσ
rArr T asymp 5106 K
The electron cooler
gun
collector
ionsions
electrons electr
onsinteraction
soleonid
Transverse electron cooling
hot ionbeam
cold ion beam
examplehorizontal beam profile12C6+ (E=733 MeV)
measuring time 2s
rArr transversecooling timeT asymp 1s
for αex= 77and ne=153middot107 1cm3
ECOOL Stacking
measured I(t) for 35Cl17+ ions
principle
inj
emeff I
IM =
equilibrium intensity I0
Iinj-Injector intensity Meff- effective intensity
multiplication factor T- beam lifetimenr-injection rateTcool- electron cooling time
⎩⎨⎧
legt
=
sdotsdotsdot=
s20Ts15s20TT1
n
IMTnI
cool
coolcoolr
injeffr0
Iem effectiveintensityincrease withmultiturninjection
TIIn
dtdI
emr minus=
Cooling time Tcool of a multiturn injected ion beam
e
2
2cool nszlig
qAconstT sdotasymp ( 003ltszliglt016 )
inverse cooling time 1Tcool as a function of szlig
rArr for αex=96 and per =1 μperv
s3qAT 2cool sdotasymp 2
en βpropbecause
normalized to q2A and ne=108 cm-3
1T co
ol[1
s]
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
The heavy ion storage ring TSR
extractioninjection
ECOOL
resonator
experiment
With multiturn Injection filled transverse phase spaceSimulation for the heavy ion storage ring TSR
acceptance ellipseA=120 mmmiddotmrad
septum thickness
phase space injector beam(tandem)ε=15 mmmrad
intensity multiplication factor Mεsdot
==dA
IIMinj
0
I0 stored intensity Iinj injector intensityd- phase space dilution factor simulation d asymp2 rArr M asymp 40
injection timeasymp 70 turns
xrsquo [mrad]
Beam profile after multi turn injectionbeam 12C6+ E=733 MeV
2xv
2x
x
v21
vx e
2N)v(n σ
minus
σπ=
2vx
m21Tk
21
σsdot=sdot
velocity distribution
beam temperature xvσ with
sm106 4vx
sdotasympσ
rArr T asymp 5106 K
The electron cooler
gun
collector
ionsions
electrons electr
onsinteraction
soleonid
Transverse electron cooling
hot ionbeam
cold ion beam
examplehorizontal beam profile12C6+ (E=733 MeV)
measuring time 2s
rArr transversecooling timeT asymp 1s
for αex= 77and ne=153middot107 1cm3
ECOOL Stacking
measured I(t) for 35Cl17+ ions
principle
inj
emeff I
IM =
equilibrium intensity I0
Iinj-Injector intensity Meff- effective intensity
multiplication factor T- beam lifetimenr-injection rateTcool- electron cooling time
⎩⎨⎧
legt
=
sdotsdotsdot=
s20Ts15s20TT1
n
IMTnI
cool
coolcoolr
injeffr0
Iem effectiveintensityincrease withmultiturninjection
TIIn
dtdI
emr minus=
Cooling time Tcool of a multiturn injected ion beam
e
2
2cool nszlig
qAconstT sdotasymp ( 003ltszliglt016 )
inverse cooling time 1Tcool as a function of szlig
rArr for αex=96 and per =1 μperv
s3qAT 2cool sdotasymp 2
en βpropbecause
normalized to q2A and ne=108 cm-3
1T co
ol[1
s]
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
With multiturn Injection filled transverse phase spaceSimulation for the heavy ion storage ring TSR
acceptance ellipseA=120 mmmiddotmrad
septum thickness
phase space injector beam(tandem)ε=15 mmmrad
intensity multiplication factor Mεsdot
==dA
IIMinj
0
I0 stored intensity Iinj injector intensityd- phase space dilution factor simulation d asymp2 rArr M asymp 40
injection timeasymp 70 turns
xrsquo [mrad]
Beam profile after multi turn injectionbeam 12C6+ E=733 MeV
2xv
2x
x
v21
vx e
2N)v(n σ
minus
σπ=
2vx
m21Tk
21
σsdot=sdot
velocity distribution
beam temperature xvσ with
sm106 4vx
sdotasympσ
rArr T asymp 5106 K
The electron cooler
gun
collector
ionsions
electrons electr
onsinteraction
soleonid
Transverse electron cooling
hot ionbeam
cold ion beam
examplehorizontal beam profile12C6+ (E=733 MeV)
measuring time 2s
rArr transversecooling timeT asymp 1s
for αex= 77and ne=153middot107 1cm3
ECOOL Stacking
measured I(t) for 35Cl17+ ions
principle
inj
emeff I
IM =
equilibrium intensity I0
Iinj-Injector intensity Meff- effective intensity
multiplication factor T- beam lifetimenr-injection rateTcool- electron cooling time
⎩⎨⎧
legt
=
sdotsdotsdot=
s20Ts15s20TT1
n
IMTnI
cool
coolcoolr
injeffr0
Iem effectiveintensityincrease withmultiturninjection
TIIn
dtdI
emr minus=
Cooling time Tcool of a multiturn injected ion beam
e
2
2cool nszlig
qAconstT sdotasymp ( 003ltszliglt016 )
inverse cooling time 1Tcool as a function of szlig
rArr for αex=96 and per =1 μperv
s3qAT 2cool sdotasymp 2
en βpropbecause
normalized to q2A and ne=108 cm-3
1T co
ol[1
s]
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Beam profile after multi turn injectionbeam 12C6+ E=733 MeV
2xv
2x
x
v21
vx e
2N)v(n σ
minus
σπ=
2vx
m21Tk
21
σsdot=sdot
velocity distribution
beam temperature xvσ with
sm106 4vx
sdotasympσ
rArr T asymp 5106 K
The electron cooler
gun
collector
ionsions
electrons electr
onsinteraction
soleonid
Transverse electron cooling
hot ionbeam
cold ion beam
examplehorizontal beam profile12C6+ (E=733 MeV)
measuring time 2s
rArr transversecooling timeT asymp 1s
for αex= 77and ne=153middot107 1cm3
ECOOL Stacking
measured I(t) for 35Cl17+ ions
principle
inj
emeff I
IM =
equilibrium intensity I0
Iinj-Injector intensity Meff- effective intensity
multiplication factor T- beam lifetimenr-injection rateTcool- electron cooling time
⎩⎨⎧
legt
=
sdotsdotsdot=
s20Ts15s20TT1
n
IMTnI
cool
coolcoolr
injeffr0
Iem effectiveintensityincrease withmultiturninjection
TIIn
dtdI
emr minus=
Cooling time Tcool of a multiturn injected ion beam
e
2
2cool nszlig
qAconstT sdotasymp ( 003ltszliglt016 )
inverse cooling time 1Tcool as a function of szlig
rArr for αex=96 and per =1 μperv
s3qAT 2cool sdotasymp 2
en βpropbecause
normalized to q2A and ne=108 cm-3
1T co
ol[1
s]
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
The electron cooler
gun
collector
ionsions
electrons electr
onsinteraction
soleonid
Transverse electron cooling
hot ionbeam
cold ion beam
examplehorizontal beam profile12C6+ (E=733 MeV)
measuring time 2s
rArr transversecooling timeT asymp 1s
for αex= 77and ne=153middot107 1cm3
ECOOL Stacking
measured I(t) for 35Cl17+ ions
principle
inj
emeff I
IM =
equilibrium intensity I0
Iinj-Injector intensity Meff- effective intensity
multiplication factor T- beam lifetimenr-injection rateTcool- electron cooling time
⎩⎨⎧
legt
=
sdotsdotsdot=
s20Ts15s20TT1
n
IMTnI
cool
coolcoolr
injeffr0
Iem effectiveintensityincrease withmultiturninjection
TIIn
dtdI
emr minus=
Cooling time Tcool of a multiturn injected ion beam
e
2
2cool nszlig
qAconstT sdotasymp ( 003ltszliglt016 )
inverse cooling time 1Tcool as a function of szlig
rArr for αex=96 and per =1 μperv
s3qAT 2cool sdotasymp 2
en βpropbecause
normalized to q2A and ne=108 cm-3
1T co
ol[1
s]
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Transverse electron cooling
hot ionbeam
cold ion beam
examplehorizontal beam profile12C6+ (E=733 MeV)
measuring time 2s
rArr transversecooling timeT asymp 1s
for αex= 77and ne=153middot107 1cm3
ECOOL Stacking
measured I(t) for 35Cl17+ ions
principle
inj
emeff I
IM =
equilibrium intensity I0
Iinj-Injector intensity Meff- effective intensity
multiplication factor T- beam lifetimenr-injection rateTcool- electron cooling time
⎩⎨⎧
legt
=
sdotsdotsdot=
s20Ts15s20TT1
n
IMTnI
cool
coolcoolr
injeffr0
Iem effectiveintensityincrease withmultiturninjection
TIIn
dtdI
emr minus=
Cooling time Tcool of a multiturn injected ion beam
e
2
2cool nszlig
qAconstT sdotasymp ( 003ltszliglt016 )
inverse cooling time 1Tcool as a function of szlig
rArr for αex=96 and per =1 μperv
s3qAT 2cool sdotasymp 2
en βpropbecause
normalized to q2A and ne=108 cm-3
1T co
ol[1
s]
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
ECOOL Stacking
measured I(t) for 35Cl17+ ions
principle
inj
emeff I
IM =
equilibrium intensity I0
Iinj-Injector intensity Meff- effective intensity
multiplication factor T- beam lifetimenr-injection rateTcool- electron cooling time
⎩⎨⎧
legt
=
sdotsdotsdot=
s20Ts15s20TT1
n
IMTnI
cool
coolcoolr
injeffr0
Iem effectiveintensityincrease withmultiturninjection
TIIn
dtdI
emr minus=
Cooling time Tcool of a multiturn injected ion beam
e
2
2cool nszlig
qAconstT sdotasymp ( 003ltszliglt016 )
inverse cooling time 1Tcool as a function of szlig
rArr for αex=96 and per =1 μperv
s3qAT 2cool sdotasymp 2
en βpropbecause
normalized to q2A and ne=108 cm-3
1T co
ol[1
s]
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Cooling time Tcool of a multiturn injected ion beam
e
2
2cool nszlig
qAconstT sdotasymp ( 003ltszliglt016 )
inverse cooling time 1Tcool as a function of szlig
rArr for αex=96 and per =1 μperv
s3qAT 2cool sdotasymp 2
en βpropbecause
normalized to q2A and ne=108 cm-3
1T co
ol[1
s]
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Ion Energy Pressure cooled uncooled cooled expl uncooled expl[MeV] [10-11 mbar] [s] [s] [s] [s]
p 21 4 220000 180000 RECHD+ 2 7 5 DIS7Li+ 13 6 48 41 ST 41 ST9Be+ 7 6 16 16 12 ST 12 ST12C6+ 73 6 7470 5519 REC 5630 MS28Si14+ 115 6 540 260 424 CAP 493 CAP32S16+ 196 5 450 554 REC 1200 CAP35Cl15+ 157 6 366 306 CAP 375 CAP35Cl17+ 202 6 318 366 402 REC 735 CAP56Fe22+ 250 5 77 90 REC 278 CAP58Ni25+ 342 5 60 89 REC 374 CAP63Cu26+ 510 6 122 166 REC 622 CAP74Ge28+ 365 5 45 59 REC 162 CAP80Se25+ 480 5 204 179 REC 384 CAP197Au51+ 710 5 23 51
Beam life-time T for some ions
60 h
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Intensities for a few ions achieved with ECOOL stacking
2804929063Cu25+
10012251063Cu26+
1104536574Ge28+
10020448080Se25+
6006034258Ni25+
1287426056Fe23+
707725056Fe22+
38017845Sc18+
100031829335Cll7+
100017007312C6+
150045019532S16+
3
lt1
750
1000
Intensity [μA]
3695197Au50+
5050680Se31+
9816O8+
22000021p
life time[s]E [MeV]Ion
N asymp 4000 32S16+
I0 equilibrium intensityIinj injected intensityT- life timeTcool cooling time of
a multiturn injectedion beam
M intensity multiplicationfactor multiturninjection
ECOOL StackingM le 10
⎩⎨⎧
lt=
=ε
⎩⎨⎧
legt
=
sdotsdotεsdot==
coolr
coolrm
cool
coolcoolr
rminj
0
T1n1T1n80
s20Ts15s20TT1
n
TnMIIN
Iasymp1 mAinchoherenttune shiftlimit
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
RF acceleration and decelerationfrequency range 05-7 MHzonly with magnetization
factor asymp 7 Imag=0-150 Arf voltage max 5 kVrf power max 10 kWferrite Philips FXC 8C12 ferrite size 498x270x25 mm3
number of ferrites 20cooling 21 water cooled Cu disks
quadrupole coil resonatorRF resonator
quadrupolebull magnetization of the ferritesbull decoupling of rf field and magnetization field
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Acceleration tests with 12C6+ ions
rigidity
energy E= 733 MeVrarr 362 MeV hArr Bmiddotρ = 071 Tm rarr 157 Tm
nom
inal
val
ue
pow
er su
pply
[bits
]
t[s]
nominal value power supplies
saturation effectsquadrupoleQFX1 ramp
main dipole ramp
η=98
start
final
NN
=ηfinal energy
start acceleration
ion current
0fNQI sdotsdot=
rArr
efficiencyion current
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Internal target experiments at the TSRFILTEX experiment
storage cell
H
circulating beam
target thickness 5middot1013 atomscm2
Reaction microscopegas jet stored
ion beam
Helmholzcoils
gas jet
storedion beamsto
red i
onbe
am
polarized H
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Slow extractionslow extraction processbull ion beam is cooled with electron coolingbullhorizontal working point is shifted close to the third order resonance Qxrarr 266hellipbullrf noise is given to a horizontal kicker to blow up the horizontal phase space
extraction scheme extraction rate
electron cooling rf noise is given to
a horizontal kicker
first ions are reachingthe separatrix
rf noise is switched off
beam 12C6+
E=733 MeV
efficiencywithout electron pre-cooling asymp25 with electron pre-cooling asymp90
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Status of the TSR ring
bullTSR is routinely used at MPI up to the end of 2012bullend of 2012 shut down of the whole accelerator facility at MPIK
including TSRbullTSR will kept at MPI until TSR can be reassembled at ISOLDE (scheduled 2015)bull between 2013-2015 some modification at the TSR can be done
to fulfill the requirements from CERN bull in 2015 disassembly and reassembly by specialists from MPIK
and CERNISOLDE bull commissioning of the TSR at ISOLDE can be done in a joined
effort with experts from MPIK and CERNISOLDE
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
17
TSR HIE-ISOLDE
tilted beam-line comingfrom the HIE-ISOLDE machine
possible TSR installationabove the CERN cable-tunnel(E Siesling)
TSRHIE-ISOLDE building
HIE-ISOLDE
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012
Technical Design Report
Storage Ring at Hie-IsoldeK Blaum Y Blumenfeld P A Butler M GrieserY Litvinov R RaabeF Wenander and Ph J Woods(Eds)Published at the European PhysicalJournalVolume 207 May 3 2012