Tag: HiLumi

  • The CMS Pixel detector was extracted after 10 years of successful operations

    The CMS Pixel detector was extracted after 10 years of successful operations

    The core of the CMS experiment, the tracker pixel detector, has been removed after a decade of successful operation.

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  • CMS Muon Cathode Strip Chambers – out today, back for the future

    CMS Muon Cathode Strip Chambers – out today, back for the future

    How do you install new, additional components in an already compact machine?

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  • Handling Supermodules for Hi-Lumi CMS: How the ECAL team tested their Enfourneurs

    Handling Supermodules for Hi-Lumi CMS: How the ECAL team tested their Enfourneurs

    The Electromagnetic Calorimeter (ECAL) group has tested the second enfourneur (pictured above), a highly specialized instrument that allows the insertion and extraction of key components of the CMS detector at CERN, the ECAL ‘supermodules’.

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  • Load Testing over 365 Tonnes on ‘Spindles’ in Preparation for Hi-Lumi CMS

    Load Testing over 365 Tonnes on ‘Spindles’ in Preparation for Hi-Lumi CMS

    CMS successfully carried out key tests for the lifting system needed in the construction of Hi Lumi CMS during the end of year stop 2025/2026. Four thin legs emerge from the floor of the CMS cavern to lift incredibly heavy parts of the CMS detector.

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  • The supporting structure of the new CMS HGCAL detector has arrived at CERN for assembly

    The supporting structure of the new CMS HGCAL detector has arrived at CERN for assembly

    After an eight-week journey, the first HGCAL absorber structure (CE-H1) was delivered to CERN and is ready to be assembled, just 100 metres above where the detector will eventually be located.

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  • CMS completes a new DAQ Server room in preparation for Hi-Lumi

    CMS completes a new DAQ Server room in preparation for Hi-Lumi

    The increase in data processing capabilities means that CMS is one step closer to being ready for Run 4. The new Data Acquisition (DAQ) room is a state-of-the-art server room, essential for the Hi-Lumi phase of the detector and beyond.

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  • Shiny new luminosity and beam conditions instrumentation for CMS

    Shiny new luminosity and beam conditions instrumentation for CMS

    New BRIL subsystems illuminate CMS’s path through Run 3 After many months of meticulous preparations, new BRIL subsystems were installed in mid-January.

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  • First Tracker Support Structures, TBPS Rings, in production for Hi-Lumi CMS!

    First Tracker Support Structures, TBPS Rings, in production for Hi-Lumi CMS!

    The TBPS Rings are in production, offering an innovative design to incline sensors toward the LHC beam and maximise coverage.

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  • Hi-Lumi iRPC Muon chambers installed in CMS in record time!

    Hi-Lumi iRPC Muon chambers installed in CMS in record time!

    The first of the improved Resistive Plate Chambers for Hi-Lumi CMS were installed in record time during the LHC winter break.

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  • What does 2025 hold for CMS? 

    What does 2025 hold for CMS? 

    2024 was an impressive year: the most data ever collected by CMS, many important results including two landmark results (W boson mass and top entanglement), milestone for the upcoming Hi-Lumi CMS detector reached, and ever more innovations pushing the frontiers of how we explore physics.

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