Abstract—
A new time-of-flight (ToF) system of the NA61/SHINE hadron spectrometer at the extracted beam of the Super Hadron Synchrotron in CERN has been developed in 2019–2022 by the staff of the Laboratory of High-Energy Physics of the Joint Institute for Nuclear Research. The new ToF system is based on Multigap Resistive Plate Chambers (MRPCs) technology. The previous system consisting of scintillation counters was substituted with the new ToF system. This paper presents the overview of the new NA61/SHINE ToF system.
Similar content being viewed by others
REFERENCES
N. Abgrall et al. (NA61/SHINE Collab.), “NA61/SHINE facility at the CERN SPS: Beams and detector system,” J. Instrum. 9, 06005 (2014).
“Addendum to the NA61/SHINE proposal: Request for oxygen beam in Run 3,” CERN report (2022). https://cds.cern.ch/record/2810689.
A. Aduszkiewicz et al., “A high-resolution pixel silicon vertex detector for open charm measurements with the NA61/SHINE spectrometer at the CERN SPS,” (2023). arXiv:2302.00563.
“Addendum to the NA61/SHINE proposal: A low-energy beamline at the SPS H2,” CERN report (2021). https://cds.cern.ch/record/2783037.
M. Unger et al. (NA61/SHINE Collab.), “New results from the cosmic-ray program of the NA61/SHINE facility at the CERN SPS,” Proc. Sci. CRC2019, 446 (2020). arXiv:1909.07136.
“Study of hadron-nucleus and nucleus-nucleus collisions at the CERN SPS: Early post-LS2 measurements and future plans,” CERN report (2018). https:// cds.cern.ch/record/2309890.
V. Babkin et al., “Beam test results of the MRPC prototype for the new NA61/SHINE ToF system,” Nucl. Instrum. Methods Phys. Res., Sect. A 1034, 166735 (2022).
V. Babkin et al., “Triple-stack multigap resistive plate chamber with strip readout,” Nucl. Instrum. Methods Phys. Res., Sect. A 824 490–492 (2016).
“Report from the NA61/SHINE experiment at the CERN SPS,” CERN report (2016). https:// cds.cern.ch/record/2222876.
J. Liu et al., “Design of a prototype readout electronics with a few picosecond time resolution for MRPC Detectors,” Nucl. Instrum. Methods Phys. Res., Sect. A 925, 53–59 (2019).
www.analog.com/media/en/technical-documentation/ datasheets/ADL5565.pdf.
www.analog.com/media/en/technical-documentation/ datasheets/AD8009.pdf.
B. Schmidt, EP-DT Annual Report (2022). https://cds.cern.ch/record/281339814.
S. Afanasiev et al., “Multichannel time-of-flight detector for NA49 hadron spectrometer at CERN,” JINR Rapid Commun. 5, 69 (1997).
ACKNOWLEDGMENTS
The results were obtained in the Laboratory of High-Energy Physics at the Joint Institute for Nuclear Research. We thank V.A. Matveev and M. Gadzitskii for support and interest in this work. Also thanks N. Gorbunov for his interest in this study and valuable comments concerning the content of this work, M. Gadzitskii for support and interest in this work, and M. Kuikh and P. Podlaski (University of Warsaw) and R. Shukevich and M. Kukhovich (University of Wroclaw) for help in putting the facility into operation.
Funding
This work was supported by ongoing institutional funding. No additional grants to carry out or direct this particular research were obtained.
Author information
Authors and Affiliations
Corresponding authors
Ethics declarations
The authors of this work declare that they do not have a conflict of interest.
Additional information
Translated by E. Smirnova
Publisher’s Note.
Pleiades Publishing remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Babkin, V.A., Buzin, S.G., Burdyko, A.S. et al. Time-of-Flight System for Particle Identification in the NA61/SHINE Experiment in CERN. Phys. Part. Nuclei Lett. 21, 121–130 (2024). https://doi.org/10.1134/S1547477124020043
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S1547477124020043