Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams

The CMS Level-1 trigger was used to select cosmic ray muons and LHC beam events during data-taking runs in 2008, and to estimate the level of detector noise. This paper describes the trigger components used, the algorithms that were executed, and the trigger synchronisation. Using data from extended...

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Main Authors: Alver, Burak Han, Bauer, Gerry P, Bendavid, Joshua L., Busza, Wit, Butz, Erik M., Cali, Ivan Amos, Chan, M., D'Enterria, David, Everaerts, Pieter Bruno Bart, Gomez-Ceballos, Guillelmo, Hahn, K. A., Harris, Philip Coleman, Jaditz, Stephen Hunter, Kim, Yoonik, Klute, Markus, Lee, Y.-J., Li, W., Loizides, Constantinos, Ma, T., Miller, M., Paus, Christoph M. E., Roland, Christof E, Roland, Gunther M, Rudolph, Matthew Scott, Stephans, George S. F., Sumorok, Konstanty C, Sung, K., Vaurynovich, Siarhei S., Wenger, Edward Allen, Wyslouch, Boleslaw, Xie, Si, Yilmaz, Yetkin, Yoon, A. S., CMS Collaboration, Nahn, Steven
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: IOP Publishing 2019
Online Access:https://hdl.handle.net/1721.1/121491
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author Alver, Burak Han
Bauer, Gerry P
Bendavid, Joshua L.
Busza, Wit
Butz, Erik M.
Cali, Ivan Amos
Chan, M.
D'Enterria, David
Everaerts, Pieter Bruno Bart
Gomez-Ceballos, Guillelmo
Hahn, K. A.
Harris, Philip Coleman
Jaditz, Stephen Hunter
Kim, Yoonik
Klute, Markus
Lee, Y.-J.
Li, W.
Loizides, Constantinos
Ma, T.
Miller, M.
Paus, Christoph M. E.
Roland, Christof E
Roland, Gunther M
Rudolph, Matthew Scott
Stephans, George S. F.
Sumorok, Konstanty C
Sung, K.
Vaurynovich, Siarhei S.
Wenger, Edward Allen
Wyslouch, Boleslaw
Xie, Si
Yilmaz, Yetkin
Yoon, A. S.
CMS Collaboration
Nahn, Steven
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Alver, Burak Han
Bauer, Gerry P
Bendavid, Joshua L.
Busza, Wit
Butz, Erik M.
Cali, Ivan Amos
Chan, M.
D'Enterria, David
Everaerts, Pieter Bruno Bart
Gomez-Ceballos, Guillelmo
Hahn, K. A.
Harris, Philip Coleman
Jaditz, Stephen Hunter
Kim, Yoonik
Klute, Markus
Lee, Y.-J.
Li, W.
Loizides, Constantinos
Ma, T.
Miller, M.
Paus, Christoph M. E.
Roland, Christof E
Roland, Gunther M
Rudolph, Matthew Scott
Stephans, George S. F.
Sumorok, Konstanty C
Sung, K.
Vaurynovich, Siarhei S.
Wenger, Edward Allen
Wyslouch, Boleslaw
Xie, Si
Yilmaz, Yetkin
Yoon, A. S.
CMS Collaboration
Nahn, Steven
author_sort Alver, Burak Han
collection MIT
description The CMS Level-1 trigger was used to select cosmic ray muons and LHC beam events during data-taking runs in 2008, and to estimate the level of detector noise. This paper describes the trigger components used, the algorithms that were executed, and the trigger synchronisation. Using data from extended cosmic ray runs, the muon, electron/photon, and jet triggers have been validated, and their performance evaluated. Efficiencies were found to be high, resolutions were found to be good, and rates as expected.
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spelling mit-1721.1/1214912023-02-26T02:11:12Z Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams Alver, Burak Han Bauer, Gerry P Bendavid, Joshua L. Busza, Wit Butz, Erik M. Cali, Ivan Amos Chan, M. D'Enterria, David Everaerts, Pieter Bruno Bart Gomez-Ceballos, Guillelmo Hahn, K. A. Harris, Philip Coleman Jaditz, Stephen Hunter Kim, Yoonik Klute, Markus Lee, Y.-J. Li, W. Loizides, Constantinos Ma, T. Miller, M. Paus, Christoph M. E. Roland, Christof E Roland, Gunther M Rudolph, Matthew Scott Stephans, George S. F. Sumorok, Konstanty C Sung, K. Vaurynovich, Siarhei S. Wenger, Edward Allen Wyslouch, Boleslaw Xie, Si Yilmaz, Yetkin Yoon, A. S. CMS Collaboration Nahn, Steven Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Massachusetts Institute of Technology. Department of Nuclear Science and Engineering The CMS Level-1 trigger was used to select cosmic ray muons and LHC beam events during data-taking runs in 2008, and to estimate the level of detector noise. This paper describes the trigger components used, the algorithms that were executed, and the trigger synchronisation. Using data from extended cosmic ray runs, the muon, electron/photon, and jet triggers have been validated, and their performance evaluated. Efficiencies were found to be high, resolutions were found to be good, and rates as expected. 2019-07-03T19:43:33Z 2019-07-03T19:43:33Z 2010-03 2009-12 2019-06-19T14:03:10Z Article http://purl.org/eprint/type/JournalArticle 1748-0221 https://hdl.handle.net/1721.1/121491 Chatrchyan, S. et al. "Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams." Journal of Instrumentation 5 (March 2018): T03002 © 2010 IOP Publishing Ltd and SISSA en http://dx.doi.org/10.1088/1748-0221/5/03/T03002 Journal of Instrumentation Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf IOP Publishing arXiv
spellingShingle Alver, Burak Han
Bauer, Gerry P
Bendavid, Joshua L.
Busza, Wit
Butz, Erik M.
Cali, Ivan Amos
Chan, M.
D'Enterria, David
Everaerts, Pieter Bruno Bart
Gomez-Ceballos, Guillelmo
Hahn, K. A.
Harris, Philip Coleman
Jaditz, Stephen Hunter
Kim, Yoonik
Klute, Markus
Lee, Y.-J.
Li, W.
Loizides, Constantinos
Ma, T.
Miller, M.
Paus, Christoph M. E.
Roland, Christof E
Roland, Gunther M
Rudolph, Matthew Scott
Stephans, George S. F.
Sumorok, Konstanty C
Sung, K.
Vaurynovich, Siarhei S.
Wenger, Edward Allen
Wyslouch, Boleslaw
Xie, Si
Yilmaz, Yetkin
Yoon, A. S.
CMS Collaboration
Nahn, Steven
Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams
title Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams
title_full Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams
title_fullStr Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams
title_full_unstemmed Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams
title_short Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams
title_sort performance of the cms level 1 trigger during commissioning with cosmic ray muons and lhc beams
url https://hdl.handle.net/1721.1/121491
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