ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Penetration of ionizing radiation from ATLAS cavern into USA15 measured by MPX detectors

NázevTitle
Penetration of ionizing radiation from ATLAS cavern into USA15 measured by MPX detectorsPenetration of ionizing radiation from ATLAS cavern into USA15 measured by MPX detectors
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
M. Campbell, E. Heijne, C. Leroy, M. Nessi, S. Pospíšil, J. Solc, M. Suk, D. Turecek, Z. Vykydal
Klíčová slovaKeywords
Particle tracking detector, Dosimetry concepts and apparatus, Solid state detectors, pixelated detector, associated VLSI electronics
DOIDOI
10.1088/1748-0221/14/02/P02020
Časopis / citaceJournal / citation
Journal of Instrumentation 14(02), P02020-P02020 (2019) · ISSN 1748-0221
RokYear
2019
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Inženýrské aplikace fyziky mikrosvětaEngineering applications of microworld physics; Urychlovač Van de Graaff - laditelný zdroj monoenergetických neutronů a lehkých iontůVan de Graaff Accelerator - a Tunable Source of Monoenergetic Neutrons and Light Ions; Mezinárodní experiment ATLAS-CERNInternational experiment ATLAS-CERN
CitovánoCited by
1 (INSPIRE-HEP)
2022: 1
Plný text (open access)Full text (open access)
https://iopscience.iop.org/article/10.1088/1748-0221/14/02/P02020/pdf
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

The attenuation of the ionizing radiation through a concrete wall between the ATLAS Cavern UX15 and Service Cavern USA15 was measured during LHC collisions in 2012 with two ATLAS-MPX detectors. The detectors were mounted on either side of the wall separating UX15 and USA15. The average cluster counts of photons and charged particles, and thermal neutron fluence per unit integrated luminosity were determined with both detectors. It was found that the cluster counts and thermal neutron fluence were attenuated by two orders of magnitude by the concrete wall. The cluster count on the USA15 side caused by LHC collisions reaches roughly 30% of the level of the natural radiation background at the same position, for a luminosity of 6 x 10(33) cm(-2) s(-1).

The attenuation of the ionizing radiation through a concrete wall between the ATLAS Cavern UX15 and Service Cavern USA15 was measured during LHC collisions in 2012 with two ATLAS-MPX detectors. The detectors were mounted on either side of the wall separating UX15 and USA15. The average cluster counts of photons and charged particles, and thermal neutron fluence per unit integrated luminosity were determined with both detectors. It was found that the cluster counts and thermal neutron fluence were attenuated by two orders of magnitude by the concrete wall. The cluster count on the USA15 side caused by LHC collisions reaches roughly 30% of the level of the natural radiation background at the same position, for a luminosity of 6 x 10(33) cm(-2) s(-1).

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