Skip to content

Past topics

2024

Reference Title Tags Links
MPP-244
LBDS test mode: implementation and validation
(C. Boucly, N. Magnin)
lbds

2023

Reference Title Tags Links
MPP-242
Implications of the BISv2 design for the LBDS
(N. Voumard, P. Van Trappen)
bislbds
MPP-241
MKBH erratics and experience with MKB retrigger system
(N. Magnin)
lbds
MPP-240
Remote LBDS generator validation and condition system
(C. Durmus, C. Boucly, N. Magnin)
lbds

2021

Reference Title Tags Links
MPP-206
Re-commissioning of Injection Protection System and LBDS
(Y. Dutheil)
lbdslhc-injection

2020

Reference Title Tags Links
MPP-187
MKB changes: impact on dilution pattern
(C. Bracco, Y. Dutheil)
lbds
MPP-187
New MKB capacitors
(V. Senaj)
lbds
MPP-187
TL steering with full train and bunch intensity interlock for LBDS intercepting devices
(C. Bracco)
lhc-injectionlbds

2019

Reference Title Tags Links
MPP-185
TDE interventions during LS2 and impact on interlocks
(M. Calviani)
tdelbds

2018

Reference Title Tags Links
MPP-170
Summary of MKBV flashover (14.7.2018) and implications for the LHC dilution failure cases
(C. Wiesner)
lbds
MPP-169
Update of procedure in case of a non-working beam dump
(M. Solfaroli Camillocci)
lbds
MPP-164
Report on direct dump BLM tests and proposal for updated procedure
(W. Bartmann)
lbds
MPP-163
MKB re-triggering: motivation, technical implementation, reliability analysis and expected energy deposition on dump block as function of triggering delay between MKBs and MKDs
(C. Wiesner)
lbds

2017

Reference Title Tags Links
MPP-151
AOB: Following de-activation of SEMs in dump region, mid-term approach for loss detection in dump region and longterm vision for replacement
(N. Magnin, W. Bartmann)
blm-hardwarelbds
MPP-151
AOB: Problem with MKB energy tracking causing beam dump
(N. Magnin, W. Bartmann)
lbds
MPP-145
Summary of the LBDS reliability run
(N. Magnin)
lbds
MPP-143
LBDS: Summary of changes and re-commissioning after EYETS
(C. Bracco, W. Bartmann)
lbds
MPP-140
AOB: CIBDS reliability run + TSU validation - when and how long
(N. Magnin)
lbds

2016

Reference Title Tags Links
MPP-138
Planned TSU firmware upgrade durint EYETS and requalification requirements
(E. Carlier, N. Magnin)
lbds
MPP-138
Local BIS loops in LHC point 6
(C. Martin, J. Uythoven)
lbdsbis
MPP-136
AOB: MKBH-C/B2 observed sparking activity after replacement of GTO stack - status and scenarios
(V. Senaj)
lbds
MPP-124
Impact of type 3 erratic on collimation - first results
(R. Bruce)
lbdscollimation
MPP-124
New type of asynchronous beam dump with erratic on 3 MKDs
(M. Fraser, W. Bartmann)
asdlbds

2015

Reference Title Tags Links
MPP-119
LBDS: asynchronous dump recovery procedure (loss distribution between TCDQ-TCSG)
(C. Bracco)
lbds
MPP-119
CIBDS beam dump triggers due to glitches in BIS loop B1-A - diagnosis and mitigation measures
(S. Gabourin)
lbds
MPP-119
Update of operational procedure in case of non working dump
(M. Solfaroli Camillocci)
lbds
MPP-115
Results of Direct BLM tests and proposed linking to correct beam
(C. Xu)
blm-hardwarelbds
MPP-112
Operational procedure in case of a non-working dump
(M. Solfaroli Camillocci)
lbds
MPP-112
Direct BLM interlock tests
(E. Holzer)
lbdsblm-hardware
Workshop Beam Dumping System
(J. Uythoven)
lbds
MPP-108
AOB1 - MKBH erratic (issue, first findings, exchange procedure, experience, ... )
(J. Uythoven)
lbds
MPP-106
LBDS summary of commissioning results
(C. Bracco, W. Bartmann)
lbds

2014

Reference Title Tags Links
MPP-98
New link between BIS and LBDS: Experience from LBDS reliability run and CIBDS recap
(S. Gabourin)
lbdsbis
MPP-98
Re-commissioning procedures for the LBDS/TSU and experience from reliability run
(E. Carlier, N. Magnin)
lbds
MPP-88
Re-commissioning procedures LBDS
(C. Bracco)
lbds

2013

Reference Title Tags Links
MPP-81
Vacuum incident on the MKB dilution kickers
(A. Vidal)
lbds
MPP-81
Fluka simulation of Energy deposition in MQY.4R6 due to proton interactions with Al foil in the MKBs
(G. Steele)
lbds
MPP-79
Dependability analysis of redundant BIS-LBDS trigger channel
(A. Apollonio, V. Vatansever)
bislbds
MPP-79
Proposed implementation of redundant BIS-LBDS trigger channel
(S. Gabourin)
bislbds
MPP-79
Proposal for BETS interlocking for MSI, TDI and TCDQ
(N. Voumard)
lhc-injectionlbds

2012

Reference Title Tags Links
MPP-72
Redundant channel for triggering of LBDS
(S. Gabourin)
lbdsbis
MPP-65
Plans and resources needed for follow-up of LBDS review
(E. Carlier, E. Carlier)
lbds
MPP-65
Review summary of UPS power distribution of LBDS
(F. Formenti)
upslbds

2011

Reference Title Tags Links
MPP-50
First direct dump trigger
(E. Nebot Del Busto)
lbds
MPP-50
Procedure in case of non-working beam dump
(M. Zerlauth)
lbds
MPP-49
Update of TSU firmware + additional delay for asynchronous trigger
(E. Carlier, E. Carlier)
lbds
MPP-45
Status of direct BLMs in IR6 – first measurements and outlook for connection to LBDS
(E. Nebot Del Busto, E. Holzer, E. Holzer)
lbds
MPP-45
Additional CIBU connection for LBDS in IR6 – Proposed implementation + timeline
(N. Magnin)
lbds
MPP-43
Calculation of direct dump IC monitor thresholds
(E. Holzer, E. Holzer)
lbdsblm-thresholds
MPP-43
BLMDD Connection to LBDS
(E. Carlier, E. Carlier)
lbds
MPP-43
Direct BLMs to LBDS - Proposed system setup, thresholds and LBDS connection
(E. Holzer, E. Holzer)
lbds
MPP-39
What if the dump does not trigger?
(J. Wenninger)
lbds
MPP-39
Outcome of the TSU review
(E. Carlier, E. Carlier)
lbds

2010

Reference Title Tags Links
MPP-37
ABT re-commissioning and changes for 2011
(J. Uythoven)
lhc-injectionlbds
MPP-25
status of LIBD
(J. Uythoven)
lhc-injectionlbds
MPP-22
External presentation (LBDS/Injection meeting):
lbdslhc-injection

2009

Reference Title Tags Links
MPP-20
Experience with XPOC
(J. Uythoven)
post-mortemlbds
MPP-20
LBDS trigger and synchronization issues
(E. Carlier, E. Carlier)
lbds
MPP-8
TCDQ reliability study, complete seminar
(R. Filippini, R. Filippini)
lbds
MPP-8
Summary of the TCDQ reliability study
(J. Uythoven, R. Filippini, R. Filippini)
lbds

2008

Reference Title Tags Links
MPP-4
LBDS commissioning
(B. Goddard)
lbds
MPP-2
Analysis of the first beam dumps
(R. Schmidt)
lbds
MPWG Summary of the LBDS Audit
(S. Lueders, S. Lueders)
lbds

2005

Reference Title Tags Links
MPWG Individual BLM input to the LBDS
(B. Goddard)
blm-hardwarelbds
MPWG LBDS Triggering
(E. Carlier, E. Carlier)
lbds
MPWG Update on the Beam Energy Tracking system
(E. Carlier, E. Carlier)
lbds

2004

Reference Title Tags Links
MPWG Requirements for a 'proper' beam dump
(J. Uythoven)
lbds
MPWG Q4 tolerances in IR6
(J. Uythoven)
lbds

2003

Reference Title Tags Links
MPWG Status of the Beam Energy Meter
(E. Carlier, E. Carlier)
lbds

2002

Reference Title Tags Links
MPWG Update on beam dump aperture
(M. Gyr)
lbdslhc-aperture
MPWG Orbit feedback in IR6
(J. Wenninger)
lbdslhc-orbit
MPWG Dump channel aperture /2
(B. Goddard)
lbdslhc-aperture
MPWG Dump channel aperture /1
(M. Gyr)
lbdslhc-aperture
MPWG The Energymeter testbed documentation
(J. PETT)
lbds
MPWG Energy tracking for beam dump and other users
(R. Schmidt)
lbds
MPWG Beam dump synchronization
(E. Carlier)
lbds

2001

Reference Title Tags Links
MPWG Energy information and septa surveillance - Report from a sub-WG meeting
(R. Schmidt)
lbdslhc-injection
MPWG Energy information & septa magnet surveillance
(J. Pett)
lbds
MPWG Beam dump septa magnets overview and fault scenarios
(M. Sassowsky)
lbds
MPWG Beam dump system overview and requirements on energy tracking
(M. Gyr)
lbds
MPWG Plannings & schedules for critical interfaces - Beam dump system & planning
(E. Carlier)
lbds