High time resolution, two-dimensional position sensitive MSMGRPC for high energy physics experiments
Two Multi-Strip Multi-Gap Resistive Plate Counters (MSMGRPCs) designed to cope with the high counting rates and track densities of the most challenging zone of the CBM-TOF wall were successfully tested in-beam in the mCBM experimental setup installed at SIS18/GSI Darmstadt facility (FAIR Phase-0). A...
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| Hauptverfasser: | , , , , , , , , , , |
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| Dokumenttyp: | Article (Journal) |
| Sprache: | Englisch |
| Veröffentlicht: |
2023
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| In: |
Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment
Year: 2023, Jahrgang: 1045, Pages: 1-4 |
| ISSN: | 1872-9576 |
| DOI: | 10.1016/j.nima.2022.167621 |
| Online-Zugang: | Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.nima.2022.167621 Verlag, lizenzpflichtig, Volltext: https://www.sciencedirect.com/science/article/pii/S0168900222009135 |
| Verfasserangaben: | M. Petriş, V. Aprodu, D. Bartoş, A. Caragheorgheopol, D. Dorobanţu, M. Petrovici, L. Prodan, A. Radu, J. Frühauf, I. Deppner, N. Herrmann |
| Zusammenfassung: | Two Multi-Strip Multi-Gap Resistive Plate Counters (MSMGRPCs) designed to cope with the high counting rates and track densities of the most challenging zone of the CBM-TOF wall were successfully tested in-beam in the mCBM experimental setup installed at SIS18/GSI Darmstadt facility (FAIR Phase-0). At low counting rate a 96% efficiency plateau and 45 ps time resolution were obtained. The high counting rate test showed ∼50 ps time resolution and an efficiency ≥90% at the maximum delivered counting rate of 30 kHz/cm2. For the mitigation of the gas pollution aging effects, a new detector architecture with a direct gas flow through the gas gaps is proposed. The assembled prototype was tested in-beam in the mCBM setup, obtaining similar performances with the ones obtained for the prototypes with gas exchange via diffusion. |
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| Beschreibung: | Online verfügbar 22 October 2022, Artikelversion 8 November 2022 Gesehen am 20.01.2023 |
| Beschreibung: | Online Resource |
| ISSN: | 1872-9576 |
| DOI: | 10.1016/j.nima.2022.167621 |