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
- DOIDOI
- 10.1088/1748-0221/14/02/P02020
- Časopis / citaceJournal / citation
- Journal of Instrumentation. 2019, 14 ISSN 1748-0221.
- RokYear
- 2019
- JazykLanguage
- eng
- WoSWoS
- 000460766400015
- ScopusScopus
- 2-s2.0-85062528213
- RIVRIV
- RIV/68407700:21670/19:00338258!RIV20-MSM-21670___
- 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
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).