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MICE: !Moving ForwardJB. Lagrange, A. Bross, D. Kaplan
!on behalf of the MICE collaboration
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JB Lagrange - MAP meeting - May 2015
Step IV
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ElectronMuon
Ranger(EMR)
Pre-shower(KL)
ToF 2
Time-of-flighthodoscope 1
(ToF 0)
Cherenkovcounters(CKOV)
ToF 1
MICEMuonBeam(MMB)
Upstreamspectrometer module
Downstreamspectrometer module
Absorber/focus-coilmodule
Liquid-hydrogenabsorber
Scintillating-fibretrackers
Variable thicknesshigh-Z diffuser
7th February 2015
MICE
Commissioning this summer.
JB Lagrange - MAP meeting - May 2015
Demonstration of! Ionization cooling (DEMO)
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Primary lithium-hydride
absorber
Secondary lithium-hydride
absorber
201 MHzcavity
201 MHzcavity
Secondary lithium-hydrideabsorber
ElectronMuon
Ranger(EMR)
Pre-shower(KL)
ToF 2
Time-of-flighthodoscope 1
(ToF 0)
Cherenkovcounters(CKOV)
ToF 1
MICEMuonBeam(MMB)
Upstreamspectrometer module
Downstreamspectrometer module
Focus-coilmodule
Liquid-hydrogenasorber
Scintillating-fibretracker
Variable thicknesshigh-Z diffuser
Focus-coilmodule
Scintillating-fibretracker
Delivery in 2017.
JB Lagrange - MAP meeting - May 2015
From Step IV to DEMO
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7th February 2015
MICE
7th February 2015
MICE
?
JB Lagrange - MAP meeting - May 2015
Lattice design!
Absorbers!
RF Module!
PRY extension
Outline
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JB Lagrange - MAP meeting - May 2015
Lattice design!
Absorbers!
RF Module!
PRY extension
Outline
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JB Lagrange - MAP meeting - May 2015
Lattice design
Lattice almost frozen.!
5.5% cooling performance.!
Final optimization under way.!
Paper to be submitted soon.
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JB Lagrange - MAP meeting - May 20158
4D emittanceLattice performance
z [m]
4D E
mit.
[mm
]
AFC
abso
rber
AFC
5.5%!cooling
(J. Lagrange’s talk)
JB Lagrange - MAP meeting - May 2015
Lattice design!
Absorbers!
RF Module!
PRY extension
Outline
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JB Lagrange - MAP meeting - May 2015
Absorbers
Primary absorber: LiH (thickness 65 mm).!
Secondary absorbers: LiH ($140K) or plastic.
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JB Lagrange - MAP meeting - May 2015
Radiation shutter !Secondary LiH absorber
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Lead shutter
Vacuum chamber
LiH !Secondary !absorber
Rails
(J. Lagrange’s talk)
JB Lagrange - MAP meeting - May 2015
Lattice design!
Absorbers!
RF Module!
PRY extension
Outline
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JB Lagrange - MAP meeting - May 2015
RF Module
RF in magnetic field confirmed (No breakdown with !
Be windows).!
Gradient of 10.3 MV/m confirmed (held at 13.5 MV/m).!
Final design well advanced.
13(M. Leonova’s talk)
JB Lagrange - MAP meeting - May 2015
RF Module
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Assembly
May 21, 2015 Yagmur Torun | MAP 2015, FNAL 30
(Y. Torun’s talk)
JB Lagrange - MAP meeting - May 2015
RF Module
15(D. Lee’s talk)
JB Lagrange - MAP meeting - May 2015
Lattice design!
Absorbers!
RF Module!
PRY extension
Outline
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JB Lagrange - MAP meeting - May 2015
PRY extension
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3521 May 2015
Engineering
New center section
Aim: drawings complete by beginning of June
(H. Witte’s talk)
JB Lagrange - MAP meeting - May 2015
Summary
A lot of progress achieved. !
Some work remains to be done in the next months.!
Schedule is on track for a delivery in 2017.
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JB Lagrange - MAP meeting - May 2015
Thank you for your attention
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