CERN Accelerating science

Article
Report number arXiv:1803.10642
Title The PANDA Barrel DIRC
Author(s)

Schwiening, J. (Darmstadt, GSI) ; Ali, A. (Darmstadt, GSI ; Goethe U., Frankfurt (main)) ; Belias, A. (Darmstadt, GSI) ; Dzhygadlo, R. (Darmstadt, GSI) ; Gerhardt, A. (Darmstadt, GSI) ; Götzen, K. (Darmstadt, GSI) ; Kalicy, G. (Darmstadt, GSI) ; Krebs, M. (Darmstadt, GSI ; Goethe U., Frankfurt (main)) ; Lehmann, D. (Darmstadt, GSI) ; Nerling, F. (Darmstadt, GSI ; Goethe U., Frankfurt (main)) ; Patsyuk, M. (Darmstadt, GSI) ; Peters, K. (Darmstadt, GSI ; Goethe U., Frankfurt (main)) ; Schepers, G. (Darmstadt, GSI) ; Schmitt, L. (Darmstadt, GSI ; FAIR, Darmstadt) ; Schwarz, C. (Darmstadt, GSI) ; Traxler, M. (Darmstadt, GSI) ; Böhm, M. (U. Erlangen-Nuremberg (main)) ; Eyrich, W. (U. Erlangen-Nuremberg (main)) ; Lehmann, A. (U. Erlangen-Nuremberg (main)) ; Pfaffinger, M. (U. Erlangen-Nuremberg (main)) ; Uhlig, F. (U. Erlangen-Nuremberg (main)) ; Düren, M. (U. Giessen, II. Phys. Inst.) ; Etzelmüller, E. (U. Giessen, II. Phys. Inst.) ; Föhl, K. (U. Giessen, II. Phys. Inst.) ; Hayrapetyan, A. (U. Giessen, II. Phys. Inst.) ; Kreutzfeld, K. (U. Giessen, II. Phys. Inst.) ; Merle, O. (U. Giessen, II. Phys. Inst.) ; Rieke, J. (U. Giessen, II. Phys. Inst.) ; Schmidt, M. (U. Giessen, II. Phys. Inst.) ; Wasem, T. (U. Giessen, II. Phys. Inst.) ; Achenbach, P. (Mainz U., Inst. Kernphys.) ; Cardinali, M. (Mainz U., Inst. Kernphys.) ; Hoek, M. (Mainz U., Inst. Kernphys.) ; Lauth, W. (Mainz U., Inst. Kernphys.) ; Schlimme, S. (Mainz U., Inst. Kernphys.) ; Sfienti, C. (Mainz U., Inst. Kernphys.) ; Thiel, M. (Mainz U., Inst. Kernphys.)

Publication 2018-03-05
Imprint 2018-03-28
Number of pages 8
Note arXiv admin note: text overlap with arXiv:1710.00684, arXiv:1707.09269
In: JINST 13, 03 (2018) pp.C03004
In: Workshop on Fast Cherenkov Detectors : Photon detection, DIRC design and DAQ, Giessen, Germany, 7 - 9 Aug 2017, pp.C03004
DOI 10.1088/1748-0221/13/03/C03004
10.1088/1748-0221/13/03/C03004
Accelerator/Facility, Experiment GSI FAIR PANDA
CERN PS
CERN PS
Test beam T9
Abstract The PANDA experiment at the international accelerator Facility for Antiproton and Ion Research in Europe (FAIR) near GSI, Darmstadt, Germany will address fundamental questions of hadron physics. Excellent Particle Identification (PID) over a large range of solid angles and particle momenta will be essential to meet the objectives of the rich physics program. Charged PID for the barrel region of the PANDA target spectrometer will be provided by a DIRC (Detection of Internally Reflected Cherenkov light) detector. The Barrel DIRC will cover the polar angle range of 22$^\circ$-140$^\circ$ and cleanly separate charged pions from kaons for momenta between 0.5 GeV/c and 3.5 GeV/c with a separation power of at least 3 standard deviations. The design is based on the successful BABAR DIRC and the SuperB FDIRC R&D with several important improvements to optimize the performance for PANDA, such as a focusing lens system, fast timing, a compact fused silica prism as expansion region, and lifetime-enhanced Microchannel-Plate PMTs for photon detection. This article describes the technical design of the PANDA Barrel DIRC and the result of the design validation using a "vertical slice" prototype in hadronic particle beams at the CERN PS.
Copyright/License arXiv nonexclusive-distrib. 1.0



Corresponding record in: Inspire


 Element opprettet 2018-10-26, sist endret 2021-05-03


Preprint:
Last ned fulltekst
PDF