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Past topics

2024

Reference Title Tags Links
MPP-246
Readiness for first Stable Beams
(A. Butterworth, B. Salvachua Ferrando, C. Zamantzas, D. Mirarchi, F. Van Der Veken, G. Pigny, I. Romera Ramirez, J. Wenninger, M. Trzebinski, M. Deile, M. Saccani, R. Secondo, Y. Dutheil)
stable-beams-readiness
MPP-244
Readiness for first beam
(A. Butterworth, B. Salvachua Ferrando, C. Zamantzas, D. Mirarchi, G. Pigny, J. Wenninger, M. Trzebinski, M. Deile, M. Saccani, R. Secondo, Y. Dutheil)
stable-beams-readiness
MPP-243
SIS updates and TDI-TCDI interlocks
(J. Wenninger)
sistdis

2023

Reference Title Tags Links
MPP-237
BPM calibration issue, systematic orbit shifts and proposal for mitigation after TS1
(J. Wenninger)
lhc-bpm
MPP-234
SIS
(J. Wenninger)
stable-beams-readiness

2022

Reference Title Tags Links
rMPP rMPP comments on MDs #6805 (Instability growth rate at injection), #6945 (RF power limitation and instability thresholds), #7203 (Rematched IR7 optics for improved cleaning performance and impedance - Part II), #8403 (E-cloud heat load scaling with intensity), #8404 (E-cloud heat load with 8b4e with 1.8e11 p/b), #8523 (Measurements of detuning and skew-octupole at flattop and squeeze)
(B. Lindstrom, C. Wiesner, D. Wollmann, E. Maclean, J. Uythoven, J. Wenninger, K. Paraschou, L. Giacomel, L. Mether, R. Calaga)
MPP-226
Readiness of Machine Protection and related systems for a full machine at injection (scrubbing) and things open before taking a 12 bunch train up to top energy.
(B. Salvachua Ferrando, C. Bracco, C. Zamantzas, D. Wollmann, D. Mirarchi, G. Kotzian, G. Pigny, J. Uythoven, J. Wenninger, M. Trzebinski, M. Deile, M. Soderen, M. Saccani, M. Solfaroli Camillocci, R. Secondo, S. Morales Vigo, S. Redaelli, Y. Dutheil)
stable-beams-readiness
MPP-224
COLLWG
BPM interlock implementation
(J. Wenninger)
lhc-bpm
MPP-223
Status of MP system commissioning before first beam
(B. Salvachua Ferrando, C. Bracco, C. Zamantzas, D. Wollmann, D. Mirarchi, G. Kotzian, G. Pigny, J. Uythoven, J. Wenninger, M. Trzebinski, M. Deile, M. Soderen, M. Solfaroli Camillocci, R. Secondo, S. Morales Vigo, S. Redaelli, Y. Dutheil)
stable-beams-readiness

2021

Reference Title Tags Links
MPP-214
Status MP system commissioning before first injection of a nominal bunch
(B. Salvachua Ferrando, C. Bracco, C. Zamantzas, D. Wollmann, D. Mirarchi, G. Pigny, J. Uythoven, J. Wenninger, M. Solfaroli Camillocci, R. Secondo, S. Morales Vigo, S. Redaelli, Y. Dutheil)
stable-beams-readiness
MPP-210
Machine protection requirements for the pilot beam test
(C. Wiesner, D. Wollmann, J. Uythoven, J. Wenninger, M. Solfaroli Camillocci)
stable-beams-readiness
MPP-207
Re-commissioning of the Software Interlock System
(J. Wenninger)
sis

2020

Reference Title Tags Links
MPP-191
Status of IQC and future development
(J. Wenninger)
post-mortem

2019

Reference Title Tags Links
AOB - all
(D. Wollmann, J. Wenninger)
MPP-185
Proposal for orbit interlocking in Run3
(J. Wenninger)
sis
MPP-185
AOB - all
(D. Wollmann, J. Wenninger)
MPP-183
AOB - all
(D. Wollmann, J. Wenninger)
MPP-181
New beta* reconstruction for run3
(J. Wenninger)
smp
MPP-181
AOB - all
(D. Wollmann, J. Wenninger)
MPP-181
Follow-ups from MPP workshop
(C. Wiesner, D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth)
Feedback from LHC Operation
(J. Wenninger, M. Solfaroli Camillocci)
smp
Workshop SIS, beta PCinterlock
(J. Wenninger)
MPP-177
AOB - all
(D. Wollmann, J. Wenninger)
MPP-176
AOB- all
(D. Wollmann, J. Wenninger)
MPP-175
AOB: all
(D. Wollmann, J. Wenninger)
MPP-174
AOB: all
(D. Wollmann, J. Wenninger)

2018

Reference Title Tags Links
MPP-173
AOB: all
(D. Wollmann, J. Wenninger)
MPP-172
AOB: all
(D. Wollmann, J. Wenninger)
MPP-171
MPP proposal for Pb-Pb intensity ramp-up
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth)
ion-runintensity-ramp-up
MPP-171
AOB: all
(D. Wollmann, J. Wenninger)
MPP-170
AOB: all
(D. Wollmann, J. Wenninger)
MPP-169
AOB: all
(D. Wollmann, J. Wenninger)
MPP-168
AOB: all
(D. Wollmann, J. Wenninger)
MPP-167
AOB: all
(D. Wollmann, J. Wenninger)
MPP-166
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-165
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-164
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-164
AOB: Improved abort gap cleaning and shift of first bunch to avoid residual captured beam in the abort gap
(J. Wenninger)
MPP-163
AOB: Abort Gap Keeper - protection of fine delay parameter - TBC
(J. Wenninger, N. Magnin)
MPP-163
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-162
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-161
AOB: Proposal for machine protection envelope during the Easter WE
(J. Wenninger)
lhc-revalidation
MPP-161
MPS re-commissioning after YETS 2017/18: SIS
(J. Wenninger)
lhc-revalidationsis
MPP-161
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-160
AOB - all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-159
AOB - all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-158
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-157
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)

2017

Reference Title Tags Links
MPP-156
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-155
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-154
AOB: Intensity cruise checklist
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth)
intensity-ramp-up
MPP-154
AOB: all
(D. Wollmann, J. Uythoven, J. Wenninger, M. Zerlauth, M. Valette)
MPP-153
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-152
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-152
AGK and Injection sequencer changes following the first injection of 112b trains 8b4e
(J. Wenninger, W. Bartmann)
MPP-151
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
rMPP MD 2410 - Beta* levelling
(J. Wenninger, K. Fuchsberger)
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-150
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-149
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
60 A PP FGClite new failure cases and mitigation via SIS interlock
(J. Wenninger)
sis
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-148
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-146
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-145
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-144
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-143
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-143
SIS: Summary of changes and first ideas for re-commissioning after EYETS
(J. Wenninger, L. Ponce)
sis
MPP-142
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-141
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-140
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-139
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)

2016

Reference Title Tags Links
MPP-138
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-137
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-136
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-135
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
rMPP MP considerations of special physics fills
(J. Boyd, J. Wenninger, P. Baudrenghien, R. Bruce)
MPP-134
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-133
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-132
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-131
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-130
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-128
COLLWG
AOB: Discussion on system validation after technical stop
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette, R. Bruce, S. Redaelli)
lhc-revalidation
MPP-128
COLLWG
OP observations of orbit
(J. Wenninger)
lhc-bpm
MPP-128
COLLWG
AOB - all
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-127
Orbit interlocking strategy and interlock values and status of PC Interlock
(J. Wenninger)
pc-interlock
MPP-127
AOB
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-125
AOB
(D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-124
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-123
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-122
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth, M. Valette)
MPP-121
AOB - operational plans of AFP
(A. Apollonio, D. Wollmann, J. Wenninger, M. Trzebinski, M. Zerlauth, M. Rijssenbeek)
lhc-xrp
MPP-120
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth)

2015

Reference Title Tags Links
MPP-119
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth)
MPP-118
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth)
MPP-117
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth)
MPP-116
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth)
MPP-115
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth)
MPP-114
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth)
MPP-113
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth)
MPP-112
AOB
(A. Apollonio, D. Wollmann, J. Wenninger, M. Zerlauth)
MPP-111
AOB
(A. Lechner, B. Auchmann, J. Wenninger, M. Zerlauth)
Workshop Experience from operation 2015
(J. Wenninger)
MPP-109
AOB
(A. Lechner, B. Auchmann, J. Wenninger, M. Zerlauth)
MPP-108
AOB
(J. Wenninger, M. Zerlauth)
MPP-107
AOB
(A. Lechner, B. Auchmann, J. Wenninger, M. Zerlauth)
MPP-106
SIS summary of commissioning results
(J. Wenninger)
sis
MPP-106
AOB
(J. Wenninger, M. Zerlauth)
MPP-105
AOB
(J. Wenninger, M. Zerlauth)
MPP-105
Round table discussion on MPS commissioning status
(C. Bracco, C. Martin, C. Zamantzas, E. Holzer, E. Holzer, G. Valentino, G. Pigny, I. Romera Ramirez, J. Uythoven, J. Wenninger, M. Zerlauth, S. Gabourin, W. Bartmann)
lhc-revalidation
MPP-104
AOB
(J. Wenninger, M. Zerlauth)
MPP-103
SIS system changes and commissioning
(J. Wenninger)
sis
MPP-103
AOB
(J. Wenninger, M. Zerlauth)
MPP-102
AOB
(J. Wenninger, M. Zerlauth)
MPP-101
AOB
(J. Wenninger, M. Zerlauth)
MPP-100
AOB
(J. Wenninger, M. Zerlauth)

2014

Reference Title Tags Links
MPP-99
AOB
(J. Wenninger, M. Zerlauth)
MPP-98
AOB
(J. Wenninger, M. Zerlauth)
MPP-97
AOB
(J. Wenninger, M. Zerlauth)
MPP-96
AOB
(J. Wenninger, M. Zerlauth)
MPP-95
AOB
(J. Wenninger, M. Zerlauth)
MPP-94
AOB
(J. Wenninger, M. Zerlauth)
MPP-93
AOB
(J. Wenninger, M. Zerlauth)
MPP-92
AOB
(J. Wenninger, M. Zerlauth)
MPP-91
Protection of ALICE against head on collisions - lumi range, trims and potential mitigations
(J. Wenninger)
lumi-levelling
MPP-91
AOB
(J. Wenninger, M. Zerlauth)
MPP-90
AOB
(J. Wenninger, M. Zerlauth)
MPP-89
AOB
(J. Wenninger, M. Zerlauth)
MPP-88
AOB - Update of MPP mandate and Member list
(J. Wenninger, M. Zerlauth)
MPP-87
AOB
(J. Wenninger, M. Zerlauth)
MPP-86
AOB
(J. Wenninger, M. Zerlauth)
MPP-85
AOB: Short review discussion on SIS Interlocks: obsolete, new and remaining (J. Wenninger, All)
(D. Wollmann, J. Wenninger, M. Zerlauth, V. Chetvertkova)
sis

2013

Reference Title Tags Links
MPP-84
AOB
(D. Wollmann, J. Wenninger, M. Zerlauth, V. Chetvertkova)
MPP-84
Update of (Re-)Commissioning procedures for PIC, FMCM, BIS, ...
(D. Wollmann, J. Wenninger, M. Zerlauth)
lhc-revalidation
MPP-83
AOB
(D. Wollmann, J. Wenninger, M. Zerlauth, V. Chetvertkova)
MPP-82
AOB
(D. Wollmann, J. Wenninger, M. Zerlauth, V. Chetvertkova)
MPP-81
AOB
(D. Wollmann, J. Wenninger, M. Zerlauth, V. Chetvertkova)
MPP-78
TCDI / virtual beta* interlocking
(J. Wenninger)
lhc-injection
Workshop Changes in SPS interlocking
(J. Wenninger)

2011

Reference Title Tags Links
MPP-48
Machine Protection issues & proposal for Pb-p run
(J. Wenninger)
ion-run
MPP-42
Simulations of UFO speed and size
(J. Wenninger)
fast-failure
MPP-42
MPS Aspects of MDs
(J. Wenninger)
MPP-39
Attempt to measure UFO speeds
(J. Wenninger)
fast-failure
MPP-39
Strategy for handling faulty CODs
(J. Wenninger)
powering
MPP-39
What if the dump does not trigger?
(J. Wenninger)
lbds

2010

Reference Title Tags Links
MPP-37
AOB: BGI magnets
(J. Wenninger)
lhc-instrumentation
MPP-35
COD and orbit interlocks
(J. Wenninger)
lhc-orbit
MPP-34
AOB
(J. Wenninger)
MPP-33
Proposal for SBF
(J. Wenninger)
smp
MPP-32
Plan for intensity increase
(J. Wenninger)
intensity-ramp-up
MPP-32
External review outcome
(J. Wenninger)
MPP-31
News on fast loss BLM events
(J. Wenninger)
fast-failure
MPP-30
Dump triggers by BLMs on cold elements
(J. Wenninger)
blm-thresholds
MPP-26
AOB
(J. Wenninger)
MPP-24
MPS tests with beam (450 GeV)
(J. Wenninger)
lhc-revalidation
MPP-24
ATLAS dump PM (08.03.2010)
(J. Wenninger)
post-mortem
MPP-24
AOB
(J. Wenninger)
MPP-23
Intensity increase planning
(J. Wenninger)
intensity-ramp-up
MPP-22
Evian and Chamonix follow up, AOB
(J. Wenninger)
MPP-21
SIS orbit and corrector interlocking
(J. Wenninger)
sislhc-orbit
MPP-21
IR aperture scan results
(J. Wenninger)
lhc-aperture

2009

Reference Title Tags Links
MPP-19
SIS for orbit and correctors
(J. Wenninger)
sislhc-orbit
MPP-19
TDI issues
(J. Wenninger)
lhc-injection
MPP-19
BIS configuration for startup - experiments
(J. Wenninger)
bis
MPP-17
AOB : Sector test BIC configuration
(J. Wenninger)
bis
MPP-15
AOB : RF issues
(J. Wenninger)
rf
MPP-14
AOB : busbar quenches, FLUKA for interconnects
(J. Wenninger)
MPP-12
AOB
(J. Wenninger)
MPP-11
LMC action (vacuum, failures...)
(J. Wenninger)
MPP-10
Time estimates for MPS tests with beam
(J. Wenninger)
lhc-revalidation
MPP-7
MPS commissioning phases
(J. Wenninger)
lhc-revalidation
MPP-7
SIS status
(J. Wenninger)
sis
MPP-7
AOB
(J. Wenninger)

2008

Reference Title Tags Links
MPP-5
AOB : BQM, SPS position interlock
(J. Wenninger)
MPP-4
SPS interlock modifications for 2009
(J. Wenninger)
sps
MPWG Machine Protection Experience and Issues at the SPS in 2007
(J. Wenninger)
sps

2007

Reference Title Tags Links
MPWG Machine considerations and constraints for the Safe Injection Flag and Safe Beam Flag
(J. Wenninger)
smp
MPWG AC-dipole
(J. Wenninger)
lhc-optics

2006

Reference Title Tags Links
MPWG Machine protection for CNGS : commissioning and operation
(J. Wenninger)
sps
MPWG Update on Software Interlock System
(J. Wenninger)
sis

2005

Reference Title Tags Links
MPWG Software Interlock System
(J. Wenninger)
sis
MPWG Commissioning of the transfer line interlocks for CNGS & LHC
(J. Wenninger)
sps
MPWG Status of interlocking for CNGS
(J. Wenninger)
sps
MPWG AOB: transferline interlock issues
(J. Wenninger)
MPWG Chamonix debriefing.
(J. Wenninger, R. Schmidt)

2004

Reference Title Tags Links
MPWG AOB
(J. Wenninger, R. Schmidt)
MPWG Post-mortem 'analysis' of the interlock system for the TI8/TT40 tests
(J. Wenninger)
MPWG Report from HERA visit on fast beam losses
(J. Wenninger)
fast-failure

2003

Reference Title Tags Links
MPWG SPS extraction interlocks : the TED dump case
(J. Wenninger)
sps
MPWG SPS interlocks for LHC extraction
(J. Wenninger, R. Giachino)
sps
MPWG Orbit surveillance and interlocks
(J. Wenninger)
sislhc-orbitpc-interlock

2002

Reference Title Tags Links
MPWG Orbit feedback in IR6
(J. Wenninger)
lbdslhc-orbit
MPWG Status of the new SPS hardware interlocks
(J. Wenninger)
sps