Skip to content

Past topics

2023

Reference Title Tags Links
MPP-236
COLLWG
Re-qualification loss maps after collimation setting update
(N. Triantafyllou)
collimation

2022

Reference Title Tags Links
MPP-220
Interlock strategies for LHC collimator temperatures and for TDE N2 pressure
(M. Di Castro)
tdecollimation

2021

Reference Title Tags Links
MPP-209
Re-commissioning of the Collimation System
(D. Mirarchi)
collimation

2020

Reference Title Tags Links
MPP-195
COLLWG
Strategy for crystal interlocking and operation in Run 3
(S. Redaelli)
collimation
MPP-195
COLLWG
Update on collimator BPM interlocks for Run 3
(M. Gasior, T. Levens)
collimation
MPP-193
Overview of damage limits of all collimator materials for the asynchronous beam dump case
(F. Carra)
collimation

2019

Reference Title Tags Links
MPP-177
Injection incident following high beta run with crystal collimators
(S. Redaelli)
collimation
MPP-176
New collimator temperature interlock logic
(M. Di Castro)
collimation

2018

Reference Title Tags Links
rMPP MD on Assessing Collimator Coating robustness with beam scraping
(A. Mereghetti, A. Lechner, F. Carra)
collimation
rMPP Assessing Collimator Coating robustness with beam scraping
(A. Mereghetti)
collimation
rMPP Crystal Collimation Tests with Pb Ion Beams
(D. Mirarchi, S. Redaelli)
lhc-ionscollimation
MPP-172
ION EOF (MD4168): crystal collimation with Pb ions
(D. Mirarchi, S. Redaelli)
ion-runcollimation
MPP-171
Summary and conclusion from loss map validation after TS2
(N. Fuster Martinez)
collimation
MPP-160
MPS re-commissioning after YETs 2017/18: Collimation
(B. Salvachua Ferrando)
lhc-revalidationcollimation
MPP-157
Crystal collimation: change of interlock logic and proposed implementation in low level electronics
(M. Butcher)
collimation
MPP-157
Crystal collimation: operational plans in view of higher intensity MDs
(D. Mirarchi)
collimation

2017

Reference Title Tags Links
AOB: Beam 2 loss maps at injection after TS1
(D. Mirarchi)
collimation
MPP-150
First experience with DOROS BPMs in TCTs after update of calibration and roadmap until un-masking the interlock
(A. Gorzawski)
lhc-bpmcollimation
AOB: Asynchronous dump with tighter TCTs
(R. Bruce)
asdcollimation
MPP-145
Collimation: Summary of changes and re-commissioning after EYETS
(R. Bruce, S. Redaelli)
collimation
ATS 2017: Verification of phase advance between MKDs and AFP / CT-PPS Roman pots
(M. Valette, R. Bruce)
collimation
ATS 2017: Consequences of increased phase advance between MKD and TCT on TCT/triplet protection
(R. Bruce)
collimation

2016

Reference Title Tags Links
MPP-128
COLLWG
Status of collimator BPM software improvement and deployment
(M. Gasior)
lhc-bpmcollimation
MPP-128
COLLWG
Measured orbit at collimators and roman pots
(G. Valentino)
collimation
MPP-124
Impact of type 3 erratic on collimation - first results
(R. Bruce)
lbdscollimation

2015

Reference Title Tags Links
MPP-115
Collimating qualification needs after TS
(B. Salvachua Ferrando)
collimation
MPP-113
Changes of BLM thresholds for IR7 collimators during TS2 - strategy and status of preparations
(A. Mereghetti)
blm-thresholdscollimation
MPP-112
Studies on BLM threshold increase for long running sums in TCTs and TCLs
(A. Mereghetti)
blm-thresholdscollimation
Workshop Collimation system
(B. Salvachua Ferrando)
collimation

2014

Reference Title Tags Links
MPP-95
ATS optics - cleaning efficiency and asynch dump cases
(R. Bruce)
asdcollimation
MPP-94
Re-commissioning procedures for LHC Collimation
(B. Salvachua Ferrando)
collimation
MPP-92
Summary of beam intensity requirements for collimator alignment and loss maps
(G. Valentino)
collimation

2013

Reference Title Tags Links
MPP-80
TCT position limits as function of separation / settings verification
(A. Masi, S. Redaelli, S. Redaelli)
collimation

2012

Reference Title Tags Links
MPP-68
Collimation: How to avoid wrong collimator settings (e.g. beam centers) after alignments?
(S. Redaelli, S. Redaelli)
collimation
MPP-57
Calculation of margins in Collimation Hierarchy
(R. Assmann, R. Bruce)
collimation
MPP-57
Overview of single bunch asynchronous dump failures on collimators
(L. Lari)
asdcollimation

2011

Reference Title Tags Links
MPP-51
SEU Risk Analysis of the LHC Collimators low level control rack in UJ14, UJ16, UJ56
(A. Masi)
collimation
MPP-45
H/V decomposition of beam losses – current implementation + first preliminary results
(A. Marsili)
collimation
MPP-43
MP test for collimators
(A. Rossi)
collimation

2010

Reference Title Tags Links
MPP-33
Ion beam impact simulation
(R. Bruce)
ion-runcollimation
MPP-31
Collimator phase space coverage
(T. Baer)
collimation

2009

Reference Title Tags Links
MPP-17
Collimator commissioning plan
(R. Assmann, R. Assmann)
collimationlhc-revalidation
MPP-17
Collimator settings for 3.5 TeV operation
(A. Rossi)
collimation

2008

Reference Title Tags Links
MPP-3
Collimator commissioning results
(S. Redaelli, S. Redaelli)
collimation

2002

Reference Title Tags Links
MPWG Collimation in the SPS-LHC transfer lines
(H. Burkhardt)
collimation