Gas mixtures for quality control of the sTGC chambers

K.A. Filippov, S.P. Konovalov, Giora Mikenberg, A. Romaniouk, D. Shchukin, Meir Shoa, Vladimir Smakhtin, S.Yu. Smirnov, V.V. Sosnovtsev, P.E. Teterin, V.O. Tikhomirov, V.I. Tsekhosh, K.A. Vorobev

Research output: Contribution to journalConference articlepeer-review

1 Citation (Scopus)

Abstract

sTGC chambers are designed to operate at super-LHC conditions and will be installed in place during Phase-I upgrade of the ATLAS muon spectrometer. These chambers will provide precise coordinate measurements of the charged particle tracks and level 1 trigger for high pT muons. It is critical for the ATLAS detector to ensure a robust operation of these chambers during entire sLHC period. A quality control procedure based on X-ray scanner is being developed. Choice of the active gas for these tests is a very important issue. On one hand it should allow to find different types of chamber production defects, on the other hand one has to be sure that found problems are essential for the detector operation in future. Studies of the operation of the sTGC chamber prototype under X-ray irradiation with two gas mixtures (n- pentane/CO2 and CO2) were performed. The prototype was irradiated by X-rays with energy up to 50 keV. Particular attention was paid to the study of the "hot" chamber regions.

Original languageEnglish
Article number012024
Pages (from-to)38
Number of pages1
JournalJournal of Physics: Conference Series
Volume675
Issue number1
DOIs
Publication statusPublished - 2016
EventInternational Conference on Particle Physics and Astrophysics, ICPPA 2015 - Moscow, Russian Federation
Duration: 5 Oct 201510 Oct 2015

Funding

Publisher Copyright: © Published under licence by IOP Publishing Ltd.

All Science Journal Classification (ASJC) codes

  • General Physics and Astronomy

Fingerprint

Dive into the research topics of 'Gas mixtures for quality control of the sTGC chambers'. Together they form a unique fingerprint.

Cite this