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Numerical calculations have been performed to understand the reason for the observed non-uniform response of a Resistive Plate Chamber (RPC) in a few critical regions such as near edge spacers and corners of the device. In this context, the…

Instrumentation and Detectors · Physics 2016-09-23 Abhik Jash , Nayana Majumdar , Supratik Mukhopadhyay , Satyajit Saha , Subhasis Chattopadhyay

The muons reconstruction package for the SID/ILC detector has been extended to include the Electro-Magnetic Calorimeter. The procedure previously used to reconstruct the charged tracks, an helical fit approximation, has been replaced by a…

Instrumentation and Detectors · Physics 2007-05-23 C. Milstene , G. Fisk , A. Para

A new kind of Multi-gap Resistive Plate Chamber (MRPC) has been built for the large-area Muon Telescope Detector (MTD) for the STAR experiment at RHIC. These long read-out strip MRPCs (LMRPCs) have an active area of 87.0 x 17.0 cm2 and ten…

In October and November 2008, the CMS collaboration conducted a programme of cosmic ray data taking, which has recorded about 270 million events. The Resistive Plate Chamber system, which is part of the CMS muon detection system, was…

Instrumentation and Detectors · Physics 2012-08-27 CMS Collaboration

The CMS muon system is undergoing substantial upgrades to meet the challenges of the High-Luminosity LHC (HL-LHC), including the installation of the new Muon Endcap 0 (ME0) detector. Large-scale production started in 2024. ME0 is a…

Instrumentation and Detectors · Physics 2026-03-05 Anureet Kaur

The subsystems of the CMS silicon strip tracker were integrated and commissioned at the Tracker Integration Facility (TIF) in the period from November 2006 to July 2007. As part of the commissioning, large samples of cosmic ray data were…

Instrumentation and Detectors · Physics 2012-08-27 CMS Tracker Collaboration

The main results of the quality assurance tests performed on the Resistive Plate Chamber used by the ATLAS experiment at LHC as muon trigger chambers are reported and discussed. Since July 2004, about 270 RPC units has been certified at…

Muon tomography or muography is an emerging imaging technique that uses cosmogenic muons as the radiation source. Due to its diverse range of applications and the use of natural radiation, muography is being applied across many fields such…

Instrumentation and Detectors · Physics 2022-02-02 R. M. I. D Gamage , S. Basnet , E. Cortina Gil , P. Demin , A. Giammanco , R. Karnam , M. Moussawi , M. Tytgat , .

The 50~kton Iron Calorimeter (ICAL) detector at the underground India based Neutrino Observatory (INO) will make measurements on atmospheric neutrinos. Muons produced in charged current (CC) interactions of muon neutrinos with the iron are…

Instrumentation and Detectors · Physics 2014-10-22 N. Dash , V. M. Datar , G. Majumder

CMS experiment constructed the fourth Resistive Plate Chamber (RPC) trigger station composed of 144 RPCs to enhance the high momentum muon trigger efficiency at both endcap regions. All new CMS endcap RPC gaps are produced in accordance…

Instrumentation and Detectors · Physics 2015-06-22 Sung Keun Park , Min Ho Kang , Kyong Sei Lee

We describe a muon track reconstruction algorithm for the reactor anti-neutrino experiment Double Chooz. The Double Chooz detector consists of two optically isolated volumes of liquid scintillator viewed by PMTs, and an Outer Veto above…

Instrumentation and Detectors · Physics 2020-07-08 Double Chooz collaboration , Y. Abe , J. C. dos Anjos , J. C. Barriere , E. Baussan , I. Bekman , M. Bergevin , T. J. C. Bezerra , L. Bezrukov , E. Blucher , C. Buck , J. Busenitz , A. Cabrera , E. Caden , L. Camilleri , R. Carr , M. Cerrada , P. -J. Chang , E. Chauveau , P. Chimenti , A. P. Collin , E. Conover , J. M. Conrad , J. I. Crespo-Anadón , K. Crum , A. Cucoanes , E. Damon , J. V. Dawson , D. Dietrich , Z. Djurcic , M. Dracos , M. Elnimr , A. Etenko , M. Fallot , F. von Feilitzsch , J. Felde , S. M. Fernandes , V. Fischer , D. Franco , M. Franke , H. Furuta , I. Gil-Botella , L. Giot , M. Göger-Neff , L. F. G. Gonzalez , L. Goodenough , M. C. Goodman , C. Grant , N. Haag , T. Hara , J. Haser , M. Hofmann , G. A. Horton-Smith , A. Hourlier , M. Ishitsuka , J. Jochum , C. Jollet , F. Kaether , L. N. Kalousis , Y. Kamyshkov , D. M. Kaplan , T. Kawasaki , E. Kemp , H. de Kerret , D. Kryn , M. Kuze , T. Lachenmaier , C. E. Lane , T. Lasserre , A. Letourneau , D. Lhuillier , H. P. Lima , M. Lindner , J. M. López-Casta no , J. M. LoSecco , B. Lubsandorzhiev , S. Lucht , J. Maeda , C. Mariani , J. Maricic , J. Martino , T. Matsubara , G. Mention , A. Meregaglia , T. Miletic , R. Milincic , A. Minotti , Y. Nagasaka , Y. Nikitenko , P. Novella , M. Obolensky , L. Oberauer , A. Onillon , A. Osborn , C. Palomares , I. M. Pepe , S. Perasso , P. Pfahler , A. Porta , G. Pronost , J. Reichenbacher , B. Reinhold , M. Röhling , R. Roncin , S. Roth , B. Rybolt , Y. Sakamoto , R. Santorelli , A. C. Schilithz , S. Schönert , S. Schoppmann , M. H. Shaevitz , R. Sharankova , S. Shimojima , V. Sibille , V. Sinev , M. Skorokhvatov , E. Smith , J. Spitz , A. Stahl , I. Stancu , L. F. F. Stokes , M. Strait , A. Stüken , F. Suekane , S. Sukhotin , T. Sumiyoshi , Y. Sun , R. Svoboda , K. Terao , A. Tonazzo , H. H. Trinh Thi , G. Valdiviesso , N. Vassilopoulos , C. Veyssiere , M. Vivier , S. Wagner , H. Watanabe , C. Wiebusch , L. Winslow , M. Wurm , G. Yang , F. Yermia , V. Zimmer

The muon trigger system of the CMS experiment uses a combination of hardware and software to identify events containing a muon. During Run 2 (covering 2015-2018) the LHC achieved instantaneous luminosities as high as 2 $\times$…

High Energy Physics - Experiment · Physics 2021-07-06 CMS Collaboration

A particle flow event-reconstruction algorithm has been successfully deployed in the CMS experiment and is nowadays used by most of the analyses. It aims at identifying and reconstructing individually each particle arising from the LHC…

High Energy Physics - Experiment · Physics 2014-02-03 Florian Beaudette

An efficient and precise reconstruction of charged-particle tracks is crucial for the overall performance of the CMS experiment. During Run 2 of LHC, significant upgrades were made to the track reconstruction algorithms in order to…

Instrumentation and Detectors · Physics 2020-12-15 Walaa Elmetenawee

The Resistive Plate Chambers (RPCs) are employed in the CMS experiment at the LHC as dedicated trigger system both in the barrel and in the endcap. This note presents results of the RPC detector uniformity and stability during the 2011 data…

The CMS muon system at the LHC is built of different detector technologies. The measurement of the background hit rates in the different muon detectors during the LHC Run-2 is of prime importance for an assessment of the longevity of the…

Instrumentation and Detectors · Physics 2020-04-22 Silvia Costantini

The Cathode Strip Chambers (CSCs) constitute the primary muon tracking device in the CMS endcaps. Their performance has been evaluated using data taken during a cosmic ray run in fall 2008. Measured noise levels are low, with the number of…

Instrumentation and Detectors · Physics 2012-08-27 CMS Collaboration

Resistive Plate Chambers (RPCs) are essential active media of large-scale experiments as part of the muon systems and (semi-)digital hadron calorimeters. Among the several outstanding issues associated with the RPCs, the loss of efficiency…

Instrumentation and Detectors · Physics 2023-07-19 Mehmet Tosun , Burak Bilki , Kutlu Kagan Sahbaz

The CMS experiment collected around 150 fb$^{-1}$ of proton-proton collision data at $\sqrt{s}$ = 13 TeV during the Run-2 data taking period of LHC. The CMS RPC system provided redundant information for robust muon triggering,…

Instrumentation and Detectors · Physics 2022-12-01 Kevin Mota Amarilo

A precise and efficient tracking is one of the critical components of the CMS physics program as it impacts the ability to reconstruct the physics objects needed to understand proton-proton collisions at the LHC. The CMS detector has…

High Energy Physics - Experiment · Physics 2023-12-14 Walaa Elmetenawee