An ATCA-based readout system for the Belle II Pixel Detector More - - PowerPoint PPT Presentation

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an atca based readout system for the belle ii pixel
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An ATCA-based readout system for the Belle II Pixel Detector More - - PowerPoint PPT Presentation

Feb 26, 2024 473 likes •564 views

An ATCA-based readout system for the Belle II Pixel Detector More about Belle II: tomorrow 12:15 by Riccardo De Sangro klemens.lautenbach@physik.uni-giessen.de An ATCA-based readout system for the Belle II Pixel Detector CP violation

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An ATCA-based readout system for the Belle II Pixel Detector

klemens.lautenbach@physik.uni-giessen.de More about Belle II: → tomorrow 12:15 → by Riccardo De Sangro

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CP violation meassurement scheme at Belle II

An ATCA-based readout system for the Belle II Pixel Detector

klemens.lautenbach@physik.uni-giessen.de ~ 200µm

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CP violation meassurement scheme at Belle II

An ATCA-based readout system for the Belle II Pixel Detector

klemens.lautenbach@physik.uni-giessen.de To resolve this with high accuracy Belle II Pixel Detector (PXD) ~ 200µm

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CP violation meassurement scheme at Belle II

An ATCA-based readout system for the Belle II Pixel Detector

klemens.lautenbach@physik.uni-giessen.de To resolve this with high accuracy Belle II Pixel Detector (PXD) Close to the IP & 30kHz trigger →huge background from

  • processes

Bhabha scattering Beam-gas scattering etc. →estimated data rate of 20GB/s !! →reduction needed ~ 200µm

γ γ

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CP violation meassurement scheme at Belle II

An ATCA-based readout system for the Belle II Pixel Detector

klemens.lautenbach@physik.uni-giessen.de To resolve this with high accuracy Belle II Pixel Detector (PXD) Scheme of a particle track crossing the 6 layers of the VXD and defining 2 ROIs

  • n the PXD surface

~ 200µm Close to the IP & 30kHz trigger →huge background from

  • processes

Bhabha scattering Beam-gas scattering etc. →estimated data rate of 20GB/s !! →reduction needed

γ γ

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An ATCA-based readout system for the Belle II Pixel Detector

klemens.lautenbach@physik.uni-giessen.de One carrier board with 4 AMC daughter boards ONSEN (ONline Selection Nodes) system ATCA based hardware platform 9 carrier boards, 33 AMC daughter boards Performs ROI selection to reduce background by factor of 30

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An ATCA-based readout system for the Belle II Pixel Detector

klemens.lautenbach@physik.uni-giessen.de JLU Giessen:

  • Thomas Geßler
  • Dennis Getzkow
  • Wolfgang Kühn
  • Sören Lange
  • Simon Reiter
  • Klemens Lautenbach

JGU Mainz:

  • Björn Spruck

IHEP Beijing:

  • Zhen‘An Liu
  • Jingzhou Zhao