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arXiv:1410.5012physics.ins-det

The upgrade of the LHCb trigger system

Johannes Albrecht, Conor Fitzpatrick, Vladimir Gligorov, Gerhard Raven

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Abstract

The LHCb experiment will operate at a luminosity of $2\times10^{33}$ cm$^{-2}$s$^{-1}$ during LHC Run 3. At this rate the present readout and hardware Level-0 trigger become a limitation, especially for fully hadronic final states. In order to maintain a high signal efficiency the upgraded LHCb detector will deploy two novel concepts: a triggerless readout and a full software trigger.

arXiv comments
Proceedings of the Workshop on Intelligent Trackers, 14-16 May 2014, University of Pennsylvania
Journal reference
JINST 9 (2014) C10026
DOI
doi:10.1088/1748-0221/9/10/C10026
Subjects
physics.ins-detInstrumentation and Detectors hep-exHigh Energy Physics, Experiment

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    • > because you cannot save all data (waste of time and resources) AFAIK, at least for ATLAS and CMS, the sheer amount of raw data the sensors produce, like 40TB/s or more[1], requires using triggers to reduce the captured data rate. Even after that first trigger there's still…

      magicalhippoView on HNParent context

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