Week 24 - Parallel MD
Tuesday 14/6/2011 to Friday 17/6/2011, between 08h00 and 18h00 compatibly with physics and LHC.
During the weeks 22-23-24, in parallel MDs priority will be given to the comparative wire scanner measurements across machines.

SPS MDs

Tuesday 14/06 - Friday 17/06

MD title: Impedance localization in the SPS
Beam conditions: single bunch with variable intensity (1e10 to 1.5e11) on the Q20 MD1 cycle MD_26_L7200_Q20_V1


PSB user = MD4 or LHCINDIV
PS timing user = MD8 or LHCINDIV
PS cycle = LHCINDIV
SPS user = MD1
RF MMI target = MD1

Contact People: N. Biancacci, B. Salvant

Additional remarks: intensity scans and turn by turn data with all BPMS needed

 

MD title: Comparative wire scanner measurements across machines
Beam conditions: single bunch nominal intensity (1.2e11) on MD1 cycle MD_26_L7200_V1


PSB user = LHCINDIV
PS timing user = LHCINDIV
PS cycle = LHCINDIV
SPS user = MD1
RF MMI target = MD1

Contact People: BE/BI, BE/OP, BE/ABP

Additional remarks: both individual (by ring with different settings) and synchronized (over PSB/PS/SPS) measurements are needed for qualification and cross-calibration. This MD basically extends to all injector synchrotrons.

 

PS MDs

Tuesday 14/05 to Friday 17/06

MD title: Instability measurements on 50ns beams (single batch and double batch)
Beam conditions: 50ns type beam injected into the PS in single batch or double batch fashion


PSB user =   LHC_A, LHC_MD_A + LHC_MD_B
PS cycle = LHC, LHC25
PS timing user = LHC_50, MD6

Contact People: H. Damerau, S. Hancock

Additional remarks:

 

MD title: Electron cloud measurements at flat top and with flat bunches
Beam conditions: 25ns type beam, nominal intensity


PSB user =   LHC_MD_A + LHC_MD_B
PS timing user = MD6
PS cycle = LHC25

Contact People: C. Bhat, H. Damerau, S. Hancock, E. Mahner

Additional remarks:

 

MD title: Working point optimization + Control of chromaticity at 2 GeV + Use of PFWs to control tunes and chromaticities
Beam conditions: 50ns type beam


PSB user = LHC_A or LHC_B
PS timing user = MD9
PS cycle = LIU_V1

Contact People: E. Bendetto, G. Métral, S. Gilardoni, BE/OP

Additional remarks:

 

MD title: Measurement of MU42 stray field at 2 GeV
Beam conditions:


PSB user =  
PS timing user =
PS cycle =

Contact People: G. Métral, S. Gilardoni

Additional remarks: Postponed because of lack of instrumentation (to be re-discussed after Technical Stop or towards the end of the run)

 

MD title: Space charge and head-tail instabilities at 2 GeV
Beam conditions:


PSB user = LHC_A
PS timing user = MD9
PS cycle = LIU_V1

Contact People: G. Métral, S. Gilardoni

Additional remarks:

 

PSB MDs

Tuesday 14/05 to Friday 17/06

MD title: Set up of Ring 1 as spare ring in case of panne of Ring 2, 3 or 4 for 50ns beams
Beam conditions: 50ns type beam, but with 4 Booster rings and with extraction synchronized to the PS waiting buckets


PSB user =   MD2

Contact People: BE/OP

Additional remarks:

 

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Author: Giovanni Rumolo BE-ABP-ICE
Last update: Tuesday, May 31, 2011 07:46:19 PM
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