25–29 Aug 2025
Student Union
America/New_York timezone

Quality-control tools for CMS Phase-2 Outer Tracker module production

Not scheduled
20m
Ballroom C (Student Union)

Ballroom C

Student Union

1502 Cumberland Ave, Knoxville, TN 37916
Poster Reception

Speaker

Micah Hillman (University of Tennessee, Knoxville)

Description

To expand its discovery potential, the Large Hadron Collider | LHC—at CERN, Geneva, Switzerland—will soon undergo a luminosity upgrade (High-Luminosity LHC | HL–LHC) facilitating a factor-of-ten increase in lifetime integrated luminosity. Compounding data from detectors like CMS and ATLAS will bolster rare-process and Beyond-Standard-Model searches while precisely constraining Standard Model measurements, but these detectors must be upgraded to cope with higher throughput. In particular, the phase-2 upgrade to CMS will feature a new silicon vertex detector: pixel sensors will form the inner tracker, but the outer tracker | OT will include 13,200 precisely sandwiched pixel–strip and strip–strip modules; the paired-sensor modules will provide onboard transverse momentum discrimination using stubs—correlated hits between paired sensors—enabling the Level-1 Trigger to use tracker data for the first time.

The Phase-2 Outer Tracker Analyzer of Test Outputs | POTATO application ensures compliance with quality-control standards across all ten worldwide production sites by analyzing and letter-grading the results of a comprehensive suite of electronics tests on modules under temperature-cycling conditions. The present work details development of POTATO's database interface, highlighting functionality that will provide testing centers consistent insight into worldwide assembly progress.

Primary author

Micah Hillman (University of Tennessee, Knoxville)

Co-authors

Allie Dabney Lawrence Lee (University of Tennessee, Knoxville) Lorenzo Uplegger (Fermi National Accelerator Lab) Olivia Clark (University of Tennessee)

Presentation materials

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