EMTF Resources

This page contains links to various resources that are relevant for the CMS Endcap Muon Track Finder (EMTF) — the L1 trigger for muons in the forward region (1.24 < |η| < 2.4).

📖 Quick Start
For an introduction to the EMTF system, please check out the following: D. Acosta, Endcap Muon Trigger System Overview. (2019-06-24) A. Brinkerhoff, The EMTF System and Projects for Run 3. (2019-06-24) E. Yiğitbaşı, EMTF Emulator Status and Plans. (2020-03-24)
For an introduction to the L1 online software, please check out the following: G. Dirkx, CMS Level-1 Trigger Online Software. (2020-06-11)
For an introduction to the Trigger & DAQ systems in CMS, please check out the following: D. Acosta, Introduction to Trigger Systems. (2019-01-31) D. Acosta, Electronics in High Energy Physics. (2019-01-31) D. Acosta, The CMS Trigger System. (2021-04-07)

Table of contents

• Wikis
• Code Repositories
• Issue Tracking
• Web Monitoring Tools
• Meetings and News
• Documents
• Lectures, Courses and Tutorials
• Workshops and Other Events
• Figures

Wikis

Offline Software

• EMTFAnalyzer - EMTF Analyzer Tools and Coordination

• EndcapMuonTrigger - Endcap Muon Level 1 Trigger LS1 upgrade page

  Contains MTF7 & EMTF documentation and source codes.

• L1CSCTrackFinder - L1 CSC Track-Finder

  Contains CSCTF documentation and source codes. Note that CSCTF has been superseded by EMTF.

• L1CSCTriggerPrimitives - L1 CSC Trigger Primitives

  Contains CSC trigger primitive documentation.

• SWGuideL1TOfflineDev - L1T Offline Development Planning Page

  Provides instructions for developing L1 Trigger emulator code, in particular the L1T NTuple code.

• SWGuideL1TStage2Instructions - L1 Trigger Emulator Stage 2 Upgrade Instructions

  Provides instructions for running L1 Trigger emulator, in particular the L1T NTuples.

• SWGuideL1TPhase2Instructions - L1 Trigger Emulator Phase-2 Upgrade Instructions

  Provides instructions for running L1 Trigger emulator for Phase-2 Upgrade.

• L1Trigger - Level-1 Trigger

  • L1TriggerDPGResults - Level-1 Trigger Public Performance Results
  • L1TriggerPhase1 - Phase 1 L1 Trigger Upgrades
  • L1TriggerPhase2 - Phase-2 L1 Trigger Upgrade
  • HowToL1TriggerMenu - L1 Trigger Menu studies for Phase-I

• TriggerStudies - Trigger Studies Group (a.k.a. HLT)

  • SWGuideGlobalHLT - Combining all groups of HLT triggers in a Global Table
  • HighLevelTriggerPhase2 - Phase-2 High Level Trigger Upgrade
  • TriggerStudiesTalks - Talks and posters about the CMS High Level Trigger

• MuonWikiHome - CMS Muon Wiki Pages

  • MuonDPGOffice - Muon DPG Office
  • MuonDT - Muon DT
  • MuonCSC - Muon CSC
    • CSCDPGGeometry - CSC Geometry
    • CSCDPGFigures - CSC-related figures and diagrams
  • RPComm - Muon RPC
  • MuonGEM - Muon GEM
    • GEMCSCIntegratedLocalTrigger - GEM Trigger Road Map

• Specific for Run 2:

  • L1TriggerPhaseIDiagrams - Level-1 Trigger Phase I Upgrade Diagrams
  • L1KnownIssues - L1T known issues in 2016 to 2018
  • CSCOTMB2018 - CSC OTMB and relevant configuration tests in autumn 2018

    Describes the modified CSC LCT algorithm versions tested in data in 2018.

• Specific for Run 3:

  • CscLctGemEmtfRun3 - Coordination of CSC LCT + GEM with EMTF for Run 3

    Describes the studies related to GEM TPs in the EMTF (no longer updated).

  • GEMCSCTriggerTaskForceRun3 - GEM CSC Trigger Task Force Run-3

    Describes the studies related to GEM & CSC TPs for Run-3.

• Specific for Phase 2:

  • CMSMuonLocalTriggerPhase2 - CMS Muon Local Trigger for HL-LHC

• Non-Wikis:

  • CMS CSC Level-1 Track Finder Home Page
    • http://cms-csctf.web.cern.ch/
  • Darin Acosta's CSC Track-Finder webpage
    • http://www.phys.ufl.edu/~acosta/cms/trigger.html
  • UCLA CSC Trigger webpage
    • http://cmsdoc.cern.ch/cms/MUON/cscTrigger/html/CERN/
  • TriDAS Muon Trigger Home Page
    • http://cmsdoc.cern.ch/ftp/afscms/TRIDAS/mutrig/html/

Online Software

• EMTFOnCallExpert - L1 EMTF Expert Page

  Contains info for the EMTF on-call shifters, but has lots of other info, including a list of other EMTF pages.

• EMTFSwatchControlSoftware - EMTF SWATCH Control Software

  Contains instructions for the EMTF SWATCH software.

• OnlineWBTrigger - CMS Trigger Online Workbook

• ClusterUsersGuide - .CMS Cluster user's guide

• Non-Wikis:

  • SWATCH's documentation
    • http://cactus.web.cern.ch/cactus/release/swatch/latest_doc/

Code Repositories

Offline Software

• DataFormats/L1TMuon - EMTF data formats
• L1Trigger/L1TMuonEndCap - EMTF emulator
• EventFilter/L1TRawToDigi - EMTF DAQ
• DQM/L1TMonitor - EMTF DQM
• L1TriggerConfig/L1TConfigProducers - EMTF O2O

Online Software

• core/ts - Trigger Supervisor
• core/swatch - SWATCH
• projects/emtf - EMTF SWATCH cell

Issue Tracking

Offline Software

•  

Online Software

• CMSL1TOPS - CMS Level-1 Trigger Operations
• CMSL1TDPG - CMS Level-1 Trigger DPG
• CMSONS - CMS Online Networks and Systems

Web Monitoring Tools

• EMTF SWATCH Cell
  • http://l1ts-emtf.cms:3333/urn:xdaq-application:lid=13/
• EMTF IPMITools Monitor
  • http://l1ts-emtf.cms:4200/
• OMS - CMS Online Monitoring System
• WBM - CMS Web-Based Monitoring (obsolete)
• DQM/Online - CMS Online DQM
• DQM/Offline - CMS Offline DQM
• DQM/RelVal - CMS RelVal DQM
• Elog - CMS Online Elog
• DAQ - CMS Online DAQ
• L1Page - L1 Page
• L1CE - L1 Configuration Editor

Meetings and News

Meetings

• MUON

  • EMTF Working Meeting
  • CSC Weekly Meeting
  • GEM-CSC Trigger Task Force Meeting

• TRIGGER

  • Level-1 Trigger Weekly Meeting
  • Level-1 Muon DPG meeting
  • L1T Operations
  • L1T Offline SW Meeting
  • Phase-2 L1T Muon Subsystem Group Meeting

• CMS WEEKS

Hypernews

• L1Trigger - L1 Trigger
• L1TriggerSW - L1 Trigger Software
• L1TriggerUpgrades - L1 Trigger Upgrades
• commissioning - Commissioning

E-groups

• csctf-working-meeting - CSCTF working group
• cms-l1t-emulator-muons - Experts of muons L1 trigger emulator (EMTF,OMTF,BMTF,uGMT)
• cms-l1t-emulator-muons-endcap - L1T endcap muon trigger (EMTF) algorithms and software
• cms-l1t-csc-lct-gem-run3 - Coordination of LCT and GEM trigger primitive developments
• cms-l1p2-muon-algo - E-group for Phase-2 L1 muon algorithms
• cms-gem-csc-trigger-taskforce - GEM-CSC trigger task force
• cms-l1t-muon-dpg - L1T Muon DPG: Phase-1 and Phase-2

Mattermost

• cms-emtf - CMS EMTF

Documents

Technical Design Reports

• CMS Collaboration, The CMS muon project : Technical Design Report, CERN-LHCC-97-032, CMS-TDR-3. (1997)
  • See also: https://twiki.cern.ch/twiki/bin/view/CMS/MuonTDR
• CMS Collaboration, CMS TriDAS project : Technical Design Report, Volume 1: The Trigger Systems, CERN-LHCC-2000-038, CMS-TDR-6-1. (2000)
  • See also: http://cmsdoc.cern.ch/cms/TDR/TRIGGER-public/trigger.html
• CMS Collaboration, CMS The TriDAS Project : Technical Design Report, Volume 2: Data Acquisition and High-Level Trigger, CERN-LHCC-2002-026, CMS-TDR-6. (2002)
• CMS Collaboration, CMS Physics : Technical Design Report Volume 1: Detector Performance and Software, CERN-LHCC-2006-001, CMS-TDR-8-1. (2006)
• CMS Collaboration, CMS Physics : Technical Design Report Volume 2: Physics Performance, CERN-LHCC-2006-021, CMS-TDR-8-2. (2007)
• CMS Collaboration, Technical proposal for the upgrade of the CMS detector through 2020, CERN-LHCC-2011-006, LHCC-P-004. (2011)
• CMS Collaboration, CMS Technical Design Report for the Level-1 Trigger Upgrade, CERN-LHCC-2013-011, CMS-TDR-12. (2013)
  • Note: For CMS L1 trigger, the Phase-1 upgrade would happen during Long Shutdown 1 (LS1) in 2013-14. For the rest of CMS, the Phase-1 upgrade would typically happen during Long Shutdown 2 (LS2) in 2019-2020.
• CMS Collaboration, CMS Technical Design Report for the Muon Endcap GEM Upgrade, CERN-LHCC-2015-012, CMS-TDR-013. (2015)
• CMS Collaboration, Technical Proposal for the Phase-II Upgrade of the CMS Detector, CERN-LHCC-2015-010, LHCC-P-008, CMS-TDR-15-02. (2015)
• CMS Collaboration, CMS Phase II Upgrade Scope Document, CERN-LHCC-2015-019, LHCC-G-165. (2015)
• CMS Collaboration, The Phase-2 Upgrade of the CMS Tracker, CERN-LHCC-2017-009, CMS-TDR-014. (2017)
• CMS Collaboration, The Phase-2 Upgrade of the CMS Muon Detectors, CERN-LHCC-2017-012, CMS-TDR-016. (2017)
  • See also: https://twiki.cern.ch/twiki/bin/view/CMS/MuonPhase2TDR
• CMS Collaboration, The Phase-2 Upgrade of the CMS L1 Trigger Interim Technical Design Report, CERN-LHCC-2017-013, CMS-TDR-017. (2017)
• CMS Collaboration, The Phase-2 Upgrade of the CMS DAQ Interim Technical Design Report, CERN-LHCC-2017-014, CMS-TDR-018. (2017)
• CMS Collaboration, The Phase-2 Upgrade of the CMS Level-1 Trigger, CERN-LHCC-2020-004, CMS-TDR-021. (2020)

Papers and Publications

• M.M. Baarmand et al., Spatial resolution attainable with cathode strip chambers at the trigger level, Nucl.Instrum.Meth.A 425 (1999) 92-105. (1999)
• D. Acosta et al., Development and test of a prototype regional track-finder for the Level-1 trigger of the cathode strip chamber muon system of CMS, Nucl.Instrum.Meth.A 496 (2003) 64-82. (2003)
• D. Acosta et al., Efficiency of finding muon track trigger primitives in CMS cathode strip chambers, Nucl.Instrum.Meth.A 592 (2008) 26-37. (2007)
• A. Drozdetskiy et al., Fast algorithm for track segment and hit reconstruction in the CMS cathode strip chambers, Nucl.Instrum.Meth.A 589 (2008) 383-397. (2007)
• CMS Collaboration, The CMS experiment at the CERN LHC, JINST 3 (2008) S08004. (2008)
  • JINST 3 (2008) S08004
• CMS Collaboration, Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams, CMS-CFT-09-013. (2009)
  • JINST 5 (2010) T03002
• CMS Collaboration, Performance of CMS muon reconstruction in pp collision events at √s = 7 TeV, CERN-PH-EP-2012-173, CMS-MUO-10-004. (2012)
  • JINST 7 (2012) P10002
  • CMS Public Pages
• CMS Collaboration, The performance of the CMS muon detector in proton-proton collisions at √s = 7 TeV at the LHC, CERN-PH-EP-2013-072, CMS-MUO-11-001. (2013)
  • JINST 8 (2013) P11002
  • CMS Public Pages
• CMS Collaboration, The CMS trigger system, CERN-EP-2016-160, CMS-TRG-12-001. (2016)
  • JINST 12 (2017) P01020
  • CMS Public Pages
• CMS Collaboration, Performance of the CMS muon detector and muon reconstruction with proton-proton collisions at √s = 13 TeV, CMS-MUO-16-001, CERN-EP-2018-058. (2018)
  • JINST 13 (2018) P06015
  • CMS Public Pages
• CMS Collaboration, Performance of the reconstruction and identification of high-momentum muons in proton-proton collisions at √s = 13 TeV, CMS-MUO-17-001, CERN-EP-2019-238. (2019)
  • JINST 15 (2020) P02027
  • CMS Public Pages
• CMS Collaboration, Performance of the CMS Level-1 trigger in proton-proton collisions at √s = 13 TeV, CMS-TRG-17-001, CERN-EP-2020-065. (2020)
  • JINST 15 (2020) P10017
  • CMS Public Pages
• CMS Collaboration, Performance of the CMS muon trigger system in proton-proton collisions at √s = 13 TeV, CMS-MUO-19-001, CERN-EP-2021-013. (2021)
  • JINST 16 (2021) P07001
  • CMS Public Pages

Proceedings

• D. Acosta et al., Large CMS cathode strip chambers: Design and performance, INSTR99, Nucl.Instrum.Meth.A 453 (2000) 182-187. (2000)
• S.M. Wang et al., A prototype track-finding processor for the level-1 trigger of the CMS endcap muon system, DPF 2000. (2001)
• A. Madorsky et al., The Track-Finding Processor for the Level-1 Trigger of the CMS Endcap Muon System, LEB2001. (2001)
• B. Scurlock et al., A 3-D Track-Finding Processor for the CMS Level-1 Muon Trigger, CHEP2003. (2003)
• J. Hauser et al., Experience with Trigger Electronics for the Cathode Strip Chamber System of CMS, LECC2004. (2004)
• A. Madorsky et al., Performance of a Pre-Production Track-Finding Processor for the Level-1 Trigger of the CMS Endcap Muon System, LECC2004. (2004)
• A. Madorsky and D. Acosta, VPP - a Verilog HDL simulation and generation library for C++, 2007 IEEE Nuclear Science Symposium Conference Record. (2007)
• A. Madorsky et al., Design Considerations for an Upgraded Track-Finding Processor in the Level-1 Endcap Muon Trigger of CMS for SLHC Operations, TWEPP09, CMS-CR-2009-316. (2009)
• M. Matveev and P. Padley, Upgrade of the CSC endcap muon port card at CMS, TWEPP10. (2010)
• J. Brooke, Performance of the CMS Level-1 Trigger, ICHEP2012, CMS-CR-2012-322. (2012)
• P. Klabbers, Operation and performance of the CMS Level-1 Trigger during 7 TeV Collisions, TIPP2011. (2012)
• A. Madorsky et al., The CMS Modular Track Finder Boards, MTF6 and MTF7, TWEPP13, CMS-CR-2013-383. (2013)
• M. Matveev et al., Upgrade of the Muon Sorter in the Cathode Strip Chamber Level 1 Trigger System at CMS, TWEPP13. (2013)
• M. Jeitler et al., Upgrade of the Global Muon Trigger for the CMS experiment, TWEPP13. (2013)
• P. Bortignon, Design and performance of the upgrade of the CMS L1 muon trigger, 13th Pisa Meeting on Advanced Detectors, CMS-CR-2015-125. (2015)
• M. Matveev, Commissioning of the Upgraded CSC Endcap Muon Port Cards at CMS, TWEPP15, CMS-CR-2015-273. (2015)
• N. Loukas et al., The CMS Level-1 Trigger Barrel Track Finder, TWEPP15, CMS-CR-2015-304. (2015)
• D. Rabady et al., Upgrade of the CMS muon trigger system in the barrel region, VCI2016, CMS-CR-2016-038. (2016)
• N.P. Ghanathe et al., Software and Firmware co-development using High-level Synthesis, TWEPP16, CMS-CR-2016-287. (2016)
• J. Fulcher et al., The New Global Muon Trigger of the CMS Experiment, RT2016. (2016)
• S. Bologna et al., SWATCH: Common software for controlling and monitoring the upgraded level-1 trigger of the CMS experiment, RT2016, CMS-CR-2016-121. (2016)
• C. Lazaridis et al., SWATCH Common software for controlling and monitoring the upgraded CMS Level-1 trigger, CHEP2016, CMS-CR-2017-041. (2017)
• A. Madorsky et al., Electronics for CMS Endcap Muon Level-1 Trigger System Phase-1 and HL LHC Upgrades Summary, INSTR17, CMS-CR-2017-132. (2017)
• A. Carnes et al., Boosted Decision Trees in the Level-1 Muon Endcap Trigger at CMS, ACAT2017, CMS-CR-2017-357. (2017)
• J.F. Low et al., Boosted Decision Trees in the CMS Level-1 Endcap Muon Trigger, TWEPP17, CMS-CR-2017-361. (2017)
• G. Karathanasis et al., Upgrade of the CMS Barrel Muon Track Finder for HL-LHC featuring a Kalman Filter algorithm and an ATCA Host Processor with Ultrascale+ FPGAs, TWEPP18, CMS-CR-2018-294. (2019)
• C. Freer, CMS trigger in Phase-2, LHCP2019. (2019)
• A. Tapper, System Design and Prototyping for the CMS Level-1 Trigger at the High-Luminosity LHC, RT2020. (2020)

Technical Notes

Detector Performance Summaries

• CMS Collaboration, Efficiency of the CMS level 1 muon trigger system in 2011 and 2012, CMS-DP-2012-019. (2012)
• CMS Collaboration, Single Muon efficiencies in 2012 Data, CMS-DP-2013-009. (2013)
• CMS Collaboration, Performance of the CMS Muon Detectors in early 2016 collision runs, CMS-DP-2016-023. (2016)
  • Twiki
• CMS Collaboration, Pre-LHCP 2016 L1 muon trigger performance, CMS-DP-2016-024. (2016)
• CMS Collaboration, Performance of the CMS Muon Detectors in 2016 collision runs, CMS-DP-2016-046. (2016)
  • Twiki
• CMS Collaboration, L1 muon trigger performance - ICHEP16 dataset, CMS-DP-2016-050. (2016)
  • Twiki
• CMS Collaboration, Performance of the CMS TwinMux Algorithm in late 2016 pp collision runs, CMS-DP-2016-074. (2016)
  • Twiki
• CMS Collaboration, Level-1 muon trigger performance in 2017 data and comparison with the legacy muon trigger system, CMS-DP-2017-041. (2017)
  • Twiki
• CMS Collaboration, Level-1 muon trigger performance with the full 2017 dataset, CMS-DP-2018-008. (2018)
  • Twiki
• CMS Collaboration, Level-1 Muon Trigger Performance (with part of 2018 dataset), CMS-DP-2018-044. (2018)
  • Twiki
• CMS Collaboration, Performance of CMS muon detectors in 2018 Collision Runs, CMS-DP-2018-047. (2018)
  • Twiki

Analysis Notes

• C. Campagnari et al., Muon Identification in CMS, CMS-AN-2008-098. (2008-11-04)
  • AN2008_098_v1.pdf
• G. Abbiendi et al., Muon Reconstruction in the CMS Detector, CMS-AN-2008-097. (2009-07-08)
  • AN2008_097_v4.pdf

CSC Notes

• J. Hauser et al., CMS Endcap Muon Trigger System Inter-Module Signals. (2001-01-18)
  • triggerbits.pdf
• J. Hauser et al., CSC Strip, Wire, Chamber, and Electronics Conventions, CMS-IN-2007-024. (2008-08-06)
  • IN2007_024.pdf

CSCTF Notes

See also: http://cms-csctf.web.cern.ch/publications/publications.html

See also: http://cmsdoc.cern.ch/ftp/afscms/TRIDAS/mutrig/html/mtdoc.htm#CSC

• G. Wrochna et al., CMS Endcap Muon RPC - CSC Trigger Connection. Specification Proposal, CMS-IN-1998-030. (1998-12-14)
  • in98_030.pdf
• G.M. Dallavalle et al., Issues Related to the Separation of the Barrel and Endcap Muon Trigger Track-Finders, CMS-IN-1999-015. (1999-04-26)
  • in99_015.pdf
• D. Acosta, S.M. Wang, and G. Wrochna, Muon Trigger Sectors and CSC Layout, CMS-IN-1999-022. (1999-05-31)
  • in99_022.pdf
• D. Acosta et al., The Track-Finding Processor for the Level-1 Trigger of the CMS Endcap Muon System, CMS-NOTE-1999-060. (1999-12-08)
  • note99_060.pdf
• S.M. Wang and D. Acosta, Simulation Studies on the Transverse Momentum Resolution of the CSC Track-Finder, CMS-IN-2000-026. (2000-04-05)
  • in00_026.pdf
• D. Acosta, M. Stoutimore, and S.M. Wang, Simulated Performance of the CSC Track-Finder, CMS-NOTE-2001-033. (2001-06-21)
  • likelihood_note01_033.pdf
• D. Acosta et al., Specification of the Interface between the DT and CSC Level-1 Track-Finders, CMS-IN-2002-040. (2002-06-11)
  • in02_040.pdf
• D. Acosta et al., The CSC Beam Halo Muon Trigger in CMS, CMS-IN-2008-041. (2008-10-23)
  • IN2008_041.pdf

EMTF Notes

See also: https://twiki.cern.ch/twiki/bin/view/CMS/EndcapMuonTrigger

• M. Carver, Description of Upgraded CSCTF Algorithm. (2014-03-10)
  • Description_of_Upgraded_CSCTF_Algorithm.pdf
• A. Madorsky, CMS Endcap Muon Track Finder Spy Memory Data Format. (2014-12-04)
  • EMU_TF_spy_memory_format.pdf
• A. Madorsky, CMS Endcap Muon Track Finder Control interface specifications. (2014-12-04)
  • EMU_TF_registers.pdf
• A. Madorsky, Modular Track Finder. (2015-02-05)
  • MTF_specs.pdf
• A. Madorsky, CMS Endcap Muon Track Finder firmware algorithm description. (2015-06-29)
  • EMU_TF_algorithm-1.docx EMU_TF_algorithm-1.pdf
  • EMU_TF_algorithm-2.docx EMU_TF_algorithm-2.pdf
• A. Madorsky, EMTF PT LUT address formation. (2016-08-11)
  • EMU_TF_PT_LUT_address_formation.docx EMU_TF_PT_LUT_address_formation.pdf
• M. Carver, The Upgraded Endcap Muon Trackfinder of CMS. (2016-08-12)
  • EMTF_Algorithm.pdf
  • Note: This is the draft version of the description of the EMTF algorithm included as part of M. Carver's PhD dissertation.
• A. Madorsky, EMTF track address format for uGMT output. (2017-03-16)
  • emtf-gmt-output_20170316.docx emtf-gmt-output_20170316.pdf
• A. Madorsky, CPPF to EMTF data format. (2017-03-17)
  • CPPF-EMTF-format_20170317.docx CPPF-EMTF-format_20170317.pdf
• A. Brinkerhoff and A. Madorsky, EMTF PT LUT address formation (ver 2017). (2019-02-26)
  • EMU_TF_PT_LUT_address_formation_2019_02_26.docx EMU_TF_PT_LUT_address_formation_2019_02_26.pdf
• A. Madorsky, CMS Muon Endcap Track Finder DAQ readout format. (2020-05-21)
  • EMU_TF_DAQ_format_2018_03_23.pdf
  • EMU_TF_DAQ_format_2018_05_01.pdf
  • EMU_TF_DAQ_format_2020_05_21.pdf

EMTF++ Notes

See also: https://jiafulow.github.io/emtf-book/

•  

AMC13 Notes

• E. Hazen, AMC13 DAQ Facilities. (2015-09-30)
  • UpdatedDAQPath_2015-09-30.pdf

TMB Notes

• UCLA High Energy Physics, TMB 2005 Design. (2010-07-15)
  • tmb2005_spec_v4p55.pdf

MPC Notes

• Rice University, Spartan-6 Muon Port Card Mezzanine for the CSC Upgrade. (2018-05-05)
  • MPCMEZ6_050518.pdf

uGMT Notes

• D. Rabady et al., Interface between the Muon Track Finders and the micro-Global Muon Trigger in the Upgraded CMS Trigger for 2016, CMS-DN-2015-017. (2016-02-05)
  • DN2015_017_v3.pdf

uGT Notes

See also: http://globaltrigger.hephy.at/upgrade/ugt/

• H. Bergauer et al., Scales for inputs to uGT, CMS-DN-2014-029. (2016-05-30)

Working Documents

Note: This is a catch-all category for documents that do not really fall into the above categories (such as slides).

• Unknown author, Table of CSC chamber parameters. (2001-05-17)
  • csc_params.pdf
• A. Brinkerhoff, The EMTF algorithm. (2016-08-19)
  • EMTF_algorithm_AWB_08_19.pdf
• M. Carver, EMTF Emulator Flow Chart. (2016-08-23)
  • EMTF_Emulator_Flow_Chart.pdf
• A. Brinkerhoff, The EMTF track-building algorithm. (2017-06-01)
  • 2017_06_01_EMTF_algorithm.pdf
• A. Brinkerhoff, Plan for EMTF track-building modifications: startup 2018. (2018-03-29)
  • 2018_03_29_EMTF_algo_mods_2018.pdf
• A. Brinkerhoff, EMTF detector geometry. (2017-07-19)
  • EMTF_geometry.pdf
• J.F. Low, EMTF++ description. (2018-11-21)
  • emtfpp_description.ipynb
• A. Madorsky, Mapping between SWATCH link labels and CSC chambers. (2019-04-25)
  • link-chamber-map-values.xlsx
• J.F. Low, EMTF++: Phase-2 L1 endcap muon trigger. (2020-06-23)
  • 2020-06-23_ml_cms_l1_muon_trigger_v2.pdf
• Various contributors, Muon algorithm TDR figures. (2020)
• S. Dildick et al., Improving the performance of the CLCT pattern finder in CSCs using lookup-tables. (2020)
• S. Dildick et al., Trigger data formats for the CSC and GEM systems for Run-3. (2020)
• S. Dildick et al., Triggering on Long-Lived Particles decaying to hadronic showers in muon system. (2020)
• J. L. Holgado et al., Analytical Method for DT Trigger Primitive Generation in HL-LHC. (2020)

Lectures, Courses and Tutorials

2019 and before

• N. Ellis, Trigger and data acquisition, arXiv:1010.2942 [physics.ins-det]. (2010-10-14)
• L1 Trigger SWATCH tutorial by Tom Williams. (2015-08-06)
• CSC-101 for newcomers. (2016-05-30 → 2016-06-01)
• L1CE quick start guide by Giuseppe & Glenn. (2017)
• L1 Trigger Shifter Tutorial. (2017-10-04)
• Tutorial: Level-1 Seed Development. (2017-11-02)
• L1 Trigger Shifter Tutorial. (2018-01-22)
• DAQ Shifter Tutorial. (2018-03-01)
• Introduction to EMTF (2018). (2018-06-22)
• CMS Data Analysis School at Fermilab LPC 2019. (2019-01-14 → 2019-01-18)
• CMS Induction Course (Jan 2019). (2019-01-30 → 2019-02-01)
• Darin Acosta's lectures on Trigger/DAQ (SERB School). (2019-01-31)
• Level-1 Trigger Operations monitoring & alerting hackathon. (2019-03-08)
• CMS Induction Course (Jun 2019). (2019-06-19 → 2019-06-21)
• Introduction to EMTF (2019). (2019-06-24)
• Level 1 Trigger and High Level Trigger tutorial. (2019-10-07 → 2019-10-08)

2020

• CMS Data Analysis School at Fermilab LPC 2020. (2020-01-13 → 2020-01-17)
• 9th CMS Induction Course. (2020-01-29 → 2020-01-31)
• 10th CMS Induction Course. (2020-06-10 → 2020-06-12)

2021

• 11th CMS Induction Course. (2021-03-10 → 2021-03-12)
• Level 1 Trigger Tutorial. (2021-07-23)
• 12th CMS Induction Course. (2021-09-20 → 2021-09-22)

Workshops and Other Events

2019 and before

• US CMS Phase 2 Trigger Workshop. (2016-06-01 → 2016-06-02)
• Phase-2 Level-1 Upgrade Workshop Part 1, Part 2. (2016-06-23 → 2016-06-24)
• CMS Trigger Workshop at Budapest. (2016-11-02 → 2016-11-04)
• Phase 2 L1 Trigger Workshop (Dec 2016). (2016-12-06 → 2016-12-07)
• CMS Trigger Workshop at Bristol. (2017-02-22 → 2017-02-24)
• Phase-2 L1 Muon Trigger Design Part 1, Part 2. (2017-03-08 & 2017-03-15)
• Muon Upgrade Workshop (Mar 2017). (2017-03-21 → 2017-03-23)
• Phase 2 L1 Trigger Workshop (Apr 2017). (2017-04-26 → 2017-04-28)
• Phase 2 L1 Trigger Workshop (May 2017). (2017-05-22 → 2017-05-24)
• Muon Upgrade Workshop (Jun 2017)). (2017-06-14 → 2017-06-16)
• Second Muon Phase-2 Comprehensive Review. (2017-06-27 → 2017-06-28)
• US CMS Phase 2 Trigger Workshop. (2017-08-28 → 2017-08-29)
• CMS Trigger Workshop at Belgrade. (2017-12-11 → 2017-12-14)
• Triggering on New Physics at the High Luminosity LHC. (2018-01-15 → 2018-01-17)
• CMS GEM/CSC Forward Muon Upgrade Workshop. (2018-04-08 → 2018-04-11)
• ACES 2018 - Sixth Common ATLAS CMS Electronics Workshop for LHC Upgrades. (2018-04-24 → 2018-04-26)
• L1T Phase 2 Upgrade Workshop (Jun 2018). (2018-06-12 → 2018-06-15)
• Muon Upgrade Workshop (Sep 2018). (2018-09-11 → 2018-09-13)
• Annual Review - MUONS. (2018-09-24)
• Annual Review - TDAQ. (2018-11-13)
• Joint P2 Muon Upgrade + P2 L1 Muon Algorithms workshop. (2018-11-28 → 2018-11-30)
• Level-1 Trigger Operations + DPG: LS2 Kick-Off. (2019-02-13 → 2019-02-15)
• Muon Review of LS2 plans and preparation for run3 data-taking. (2019-02-21 → 2019-02-22)
• Level-1 Trigger Algorithms Workshop at CIEMAT (Madrid). (2019-03-25 → 2019-03-28)
• ISOTDAQ 2019 - International School of Trigger and Data AcQuisition. (2019-04-03 → 2019-04-12)
• Level-1 Trigger Phase 2 Upgrade Technical Design Workshop. (2019-06-19 → 2019-06-21)
• Fast Machine Learning IRIS-HEP Blueprint Workshop. (2019-09-10 → 2019-09-13)
• CMS GEM Workshop 24. (2019-09-29 → 2019-10-04)
• Muon P2UG Review: Slide Drafts. (2019-11-11)
• Muon Annual Review. (2019-10-15)
• Annual Review - TDAQ. (2019-12-04)

2020

• ISOTDAQ 2020 - International School of Trigger and Data AcQuisition. (2020-01-13 → 2020-01-22)
• L1 Phase 2 Upgrade TDR Review Part 1, Part 2. (2020-05-06 → 2020-05-07)
• ACES 2020 - Seventh Common ATLAS CMS Electronics Workshop for LHC Upgrades. (2020-05-26 → 2020-05-28)
• LHCC & UCG Review of CMS L1Trigger. (2020-06-03)
• CMS GEM Workshop 28. (2020-06-10 → 2020-06-12)
• Muon Annual Review. (2020-10-15)

2021

• Annual Review - L1T. (2021-04-08)
• P2UG Review. (2021-05-11)
• CMS Run Coordination and DPG Workshop. (2021-06-28 → 2021-06-30)
• Annual Review - Muon. (2021-09-27)
• Trigger Review. (2021-11-30 → 2021-12-03)

2022

• Level-1 Trigger Workshop @ CERN. (2022-04-27 → 2022-04-30)
• Annual Review - L1-Trigger. (2022-05-03)

Figures

Run 2 muon geometry

Phase-2 muon geometry

EMTF crates	EMTF crates

MTF7 schematic

MTF7 optical module	MTF7 core logic module

MTF7 core logic module	MTF7 core logic module

CSC trigger sectors	CSC chambers	RPC sectors

RPC sectors	CSC single sector	RPC single sector

RPC single sector	CSC front/rear	RPC-CPPF-EMTF mapping

Neighbor sharing

CSC stations & chambers

CSC trigger electronics

Legacy L1 muon trigger system during Run 1	Phase-1 L1 trigger system during Run 2

Phase-2 muon barrel TP architecture	Phase-2 muon endcap TP architecture

Acknowledgement

This page was originally inspired by the HEPML Resources repo.