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Past topics

2024

Reference Title Tags Links
MPP-247
COLLWG
Displaced BLMs in IR7 - Thresholds, response, sensitivity and first experience during scrubbing and the intensity ramp-up
(B. Salvachua Ferrando, C. Zamantzas, S. Morales Vigo)
blm-thresholdsblm-ir7
MPP-245
First experience with beam regarding the reduced sensitivity of the newly installed BLMs
(B. Salvachua Ferrando)
blm-thresholdsblm-ir7
Recap of BLM threshold changes in 2023 due to failure in VMBG in LSS1 & related studies
(A. Lechner)
blm-thresholdsvacuum

2022

Reference Title Tags Links
MPP-221
BLM thresholds changes for Run3
(B. Salvachua Ferrando)
blm-thresholds

2018

Reference Title Tags Links
MPP-171
BLM threshold changes for ion run
(A. Lechner, T. Medvedeva)
ion-runblm-thresholds
MPP-164
AOB: Proposed update of BLM thresholds in collimators for steady state losses
(A. Mereghetti)
blm-thresholds
MPP-160
AOB - BLM threshold changes during for re-start after YETS 2017/18
(T. Medvedeva)
lhc-revalidationblm-thresholds
MPP-157
BLM disabling rules - final implementation
(E. Holzer, E. Holzer)
blm-thresholds

2017

Reference Title Tags Links
MPP-150
AOB: BLM threshold changes in TS1 and MF changes for TCP / TCSG / TCLA in IP7
(A. Lechner)
blm-thresholds
MPP-144
AOB: Update of BLMTWG participation list
(A. Lechner)
blm-thresholds
MPP-144
Changes to the BLM thresholds during EYETS
(C. Xu)
blm-thresholds

2016

Reference Title Tags Links
MPP-130
AOB - Increase of BLM thresholds to reduce the number of UFO dumps in matching sections
(A. Lechner)
blm-thresholds
MPP-129
AOB: Update of BLM thresholds at collimators following 2016 loss maps and setting changes
(A. Mereghetti)
blm-thresholds
MPP-128
COLLWG
AOB: BLM thresholds at TCLs and TCTs
(A. Mereghetti)
blm-thresholds
MPP-126
BCM/BLM thresholds of LHC experiments vs LHC BLMs
(A. Lechner, M. Kalliokoski)
blm-thresholds
MPP-122
BLM threshold changes for 2016 run
(A. Lechner)
blm-thresholds

2015

Reference Title Tags Links
MPP-119
AOB- Proposed threshold chances for the Ion run
(B. Auchmann, M. Kalliokoski)
ion-runblm-thresholds
MPP-118
AOB - UFO dumps versus BLM thresholds
(A. Mereghetti, B. Auchmann)
blm-thresholds
MPP-118
Losses during injection - experience from 50 and 25ns scrubbbing/operation and predictions
(W. Bartmann)
blm-thresholds
MPP-117
Proposal for increase of ALFA RP BLM thresholds and first ideas on BLM positions for AFP
(M. Kalliokoski)
lhc-xrpblm-thresholds
MPP-116
Losses during the dump
(V. Chetvertkova)
blm-thresholds
MPP-115
Recap of BLM threshold changes during TS#2
(M. Kalliokoski)
blm-thresholds
MPP-113
Changes of BLM thresholds for IR7 collimators during TS2 - strategy and status of preparations
(A. Mereghetti)
blm-thresholdscollimation
MPP-113
Triplet losses on 27.05.2015 versus loss scenario used for new triplet BLM thresholds
(B. Auchmann)
blm-thresholds
MPP-113
BLM threshold increase for TOTEM roman pots
(E. Holzer, E. Holzer)
blm-thresholdslhc-xrp
MPP-112
Studies on BLM threshold increase for long running sums in TCTs and TCLs
(A. Mereghetti)
blm-thresholdscollimation
MPP-105
Proposal of monitor factors to be applied in injection region
(E. Holzer, E. Holzer)
blm-thresholds
MPP-105
Update on BLM thresholds written to hardware
(M. Kalliokoski)
blm-thresholdsblm-software
MPP-104
BLM thresholds for startup
(B. Auchmann, M. Kalliokoski)
blm-thresholds
MPP-100
Updates on run2 BLM Threshold
(B. Auchmann)
blm-thresholds
MPP-100
Monte Carlo predictions of UFO rates and UFO detection tools
(B. Auchmann, S. Rowan)
blm-thresholds

2014

Reference Title Tags Links
MPP-93
Strategy for new BLM thresholds in arcs and DS
(B. Auchmann)
blm-thresholds

2013

Reference Title Tags Links
MPP-84
Summary of planned changes of BLMs in the Injection regions (left of IP2, right of IP8)
(E. Holzer, E. Holzer)
blm-softwareblm-thresholds
MPP-83
Final simulation results for BLM displacements for UFO protection
(A. Lechner)
blm-thresholds
MPP-76
Calculation of abort thresholds for the Beam Loss Monitoring System of the Large Hadron Collider
(M. Nemcic)
blm-thresholds

2012

Reference Title Tags Links
MPP-64
BLM threshold changes to be implemented in IR3, IR6 and IR7
(E. Nebot Del Busto)
blm-thresholds
MPP-62
Proposed BLM thresholds for IR7 to allow 200kW / 500 kW losses at the TCPs
(E. Nebot Del Busto)
blm-thresholds
MPP-56
BLM (Threshold) changes for the 2012 run (UFO, direct dump, injection,…)
(E. Nebot Del Busto)
blm-thresholds

2011

Reference Title Tags Links
MPP-53
Automated verification of BLM threshold changes
(A. Skaugen)
blm-thresholds
MPP-48
ATLAS BCM/BLM thresholds – motivation/concerns wrt to protection of the silicon detectors
(H. Merritt, H. Merritt)
lhc-experimentblm-thresholds
MPP-46
Revision of BLM thresholds affected by UFOs around MKIs
(E. Nebot Del Busto)
blm-thresholds
MPP-43
Calculation of direct dump IC monitor thresholds
(E. Holzer, E. Holzer)
lbdsblm-thresholds
MPP-39
Strategy for BLM thresholds
(E. Nebot Del Busto)
blm-thresholds

2010

Reference Title Tags Links
MPP-37
BLM meeting: Quench thresholds for MB and MQ using QP3
(A. Verweij)
blm-thresholds
MPP-31
Quench and BLM threshold comparison
(M. Sapinski)
quench-testblm-thresholds
rMPP BLM thresholds
blm-thresholds
MPP-30
Analysis of beam dumps triggered by BLMs on cold elements
(A. Nordt)
blm-thresholds
MPP-30
Dump triggers by BLMs on cold elements
(J. Wenninger)
blm-thresholds
MPP-29
Thresholds for BLMs with RF filters
(E. Holzer, E. Holzer)
blm-thresholds
MPP-26
MQXA and MQXB thresholds at overinjection
(A. Nordt)
blm-thresholds

2007

Reference Title Tags Links
MPWG Remote Setting of the BLM Thresholds
(L. Ponce)
blm-thresholds

2006

Reference Title Tags Links
MPWG Beam Loss Monitor electronics and beam dump thresholds
(C. Zamantzas)
blm-hardwareblm-thresholds