Autor: |
Ziru Sang, Tobias Weber, Vishal Bhardwaj, Bryan G. Fulsom, Julien Cercillieux, Gerard Visser, Oskar Hartbrich, Ryan C. Conrad, Dmitri Kotchetkov, Lynn Wood, Matthew Barrett, James E. Fast, K. Nishimura, Thomas E. Browder, V. Savinov, Milind Purohit, Luca Macchiarulo, Istvan Danko, Christopher Ketter, Shawn Dubey, Martin Bessner, Alyssa Loos, B. Kirby, Boštjan Maček, C. Rosenfeld, Matthew Andrew, G. S. Varner |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
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Popis: |
The Time-Of-Propagation detector is a Cherenkov particle identification detector based on quartz radiator bars for the Belle II experiment at the SuperKEKB e + e − − collider. The purpose of the detector is to identify the type of charged hadrons produced in e + e − − collisions, and requires a single photon timing resolution below 100 picoseconds. A novel front-end electronic system was designed, built, and integrated to acquire data from the 8192 microchannel plate photomultiplier tube channels in the detector. Waveform sampling of these analog signals is done by switched-capacitor array application-specific integrated circuits. The processes of triggering, digitization of windows of interest, readout, and data transfer to the Belle II data acquisition system are managed by Xilinx Zynq-7000 programmable system on a chip devices. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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