The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters

The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters enhances the physics reach of the experiment during the upcoming operation at increasing Large Hadron Collider luminosities. The new system, installed during the second Large Hadron Collider Long Shutdown, increas...

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Veröffentlicht in:Journal of instrumentation 2022-05, Vol.17 (5), p.P05024
Hauptverfasser: Al Khoury, K., Aleksa, M., Anelli, C., Bervas, H., Besin, D., Betti, A., Boline, D., Braam, N., Cano Bret, M., Brooijmans, G., Cai, H., Cap, S., Carbone, A., Chekulaev, S.V., Chen, H., Chevillot, N., Citterio, M., Cleland, B., Delmastro, M., Deng, B., Deschamps, H., Dik, A., Dumont Dayot, N., Falke, P.J., Farrell, J., Fielitz, W., Franchino, S., Gantel, L., Gong, D., Grabas, A., Grohs, P., Guettouche, N., Guillemin, T., Guo, D., Hasley, L., Hobbs, J., Hoffman, A., Horn, P., James, T., Ye, J., Johns, K., Junkermann, T., Kahra, C., Kay, E.F., Keeler, R., Ketabchi Haghighat, S., Kinget, P., Kolbasin, A., Kurchaninov, L.L., Landon, M.P.J., Le, X., Le Bourlout, P., Lefebvre, M., Leite, M.A.L., Leroy, C., Liu, C., Ma, L.L., Mahon, D.J., Matsuzawa, N., McPherson, R.A., Milic, A., Minami, Y., Molina, E., Monnier, E., Morange, N., Mueller, J., Mwewa, C., Ochoa, I., Owen, R.E., Pancake, C., Panchal, D.K., Porter, R., Quan, S., Roy, A., Sabatini, F., Salomon, F., Schaffer, A.C., Secord, C., Shafto, E., Simion, S., Singh, S., Stärz, S., Strizenec, P., Sulin, V.V., Terashi, K., Unal, G., Uno, K., Vallier, A., Vieira de Souza, S., Wang, Q., Wessels, M., Wingerter-Seez, I., Wu, W., Xiandong, Z., Xu, R., Yamamoto, S., Zaghia, H., Zhang, T., Zhu, H.L., Zonca, E.
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container_end_page
container_issue 5
container_start_page P05024
container_title Journal of instrumentation
container_volume 17
creator Al Khoury, K.
Aleksa, M.
Anelli, C.
Bervas, H.
Besin, D.
Betti, A.
Boline, D.
Braam, N.
Cano Bret, M.
Brooijmans, G.
Cai, H.
Cap, S.
Carbone, A.
Chekulaev, S.V.
Chen, H.
Chevillot, N.
Citterio, M.
Cleland, B.
Delmastro, M.
Deng, B.
Deschamps, H.
Dik, A.
Dumont Dayot, N.
Falke, P.J.
Farrell, J.
Fielitz, W.
Franchino, S.
Gantel, L.
Gong, D.
Grabas, A.
Grohs, P.
Guettouche, N.
Guillemin, T.
Guo, D.
Hasley, L.
Hobbs, J.
Hoffman, A.
Horn, P.
James, T.
Ye, J.
Johns, K.
Junkermann, T.
Kahra, C.
Kay, E.F.
Keeler, R.
Ketabchi Haghighat, S.
Kinget, P.
Kolbasin, A.
Kurchaninov, L.L.
Landon, M.P.J.
Le, X.
Le Bourlout, P.
Lefebvre, M.
Leite, M.A.L.
Leroy, C.
Liu, C.
Ma, L.L.
Mahon, D.J.
Matsuzawa, N.
McPherson, R.A.
Milic, A.
Minami, Y.
Molina, E.
Monnier, E.
Morange, N.
Mueller, J.
Mwewa, C.
Ochoa, I.
Owen, R.E.
Pancake, C.
Panchal, D.K.
Porter, R.
Quan, S.
Roy, A.
Sabatini, F.
Salomon, F.
Schaffer, A.C.
Secord, C.
Shafto, E.
Simion, S.
Singh, S.
Stärz, S.
Strizenec, P.
Sulin, V.V.
Terashi, K.
Unal, G.
Uno, K.
Vallier, A.
Vieira de Souza, S.
Wang, Q.
Wessels, M.
Wingerter-Seez, I.
Wu, W.
Xiandong, Z.
Xu, R.
Yamamoto, S.
Zaghia, H.
Zhang, T.
Zhu, H.L.
Zonca, E.
description The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters enhances the physics reach of the experiment during the upcoming operation at increasing Large Hadron Collider luminosities. The new system, installed during the second Large Hadron Collider Long Shutdown, increases the trigger readout granularity by up to a factor of ten as well as its precision and range. Consequently, the background rejection at trigger level is improved through enhanced filtering algorithms utilizing the additional information for topological discrimination of electromagnetic and hadronic shower shapes. This paper presents the final designs of the new electronic elements, their custom electronic devices, the procedures used to validate their proper functioning, and the performance achieved during the commissioning of this system.
doi_str_mv 10.1088/1748-0221/17/05/P05024
format Article
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The new system, installed during the second Large Hadron Collider Long Shutdown, increases the trigger readout granularity by up to a factor of ten as well as its precision and range. Consequently, the background rejection at trigger level is improved through enhanced filtering algorithms utilizing the additional information for topological discrimination of electromagnetic and hadronic shower shapes. 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C.</creatorcontrib><creatorcontrib>Ma, L.L.</creatorcontrib><creatorcontrib>Mahon, D.J.</creatorcontrib><creatorcontrib>Matsuzawa, N.</creatorcontrib><creatorcontrib>McPherson, R.A.</creatorcontrib><creatorcontrib>Milic, A.</creatorcontrib><creatorcontrib>Minami, Y.</creatorcontrib><creatorcontrib>Molina, E.</creatorcontrib><creatorcontrib>Monnier, E.</creatorcontrib><creatorcontrib>Morange, N.</creatorcontrib><creatorcontrib>Mueller, J.</creatorcontrib><creatorcontrib>Mwewa, C.</creatorcontrib><creatorcontrib>Ochoa, I.</creatorcontrib><creatorcontrib>Owen, R.E.</creatorcontrib><creatorcontrib>Pancake, C.</creatorcontrib><creatorcontrib>Panchal, D.K.</creatorcontrib><creatorcontrib>Porter, R.</creatorcontrib><creatorcontrib>Quan, S.</creatorcontrib><creatorcontrib>Roy, A.</creatorcontrib><creatorcontrib>Sabatini, F.</creatorcontrib><creatorcontrib>Salomon, F.</creatorcontrib><creatorcontrib>Schaffer, A.C.</creatorcontrib><creatorcontrib>Secord, C.</creatorcontrib><creatorcontrib>Shafto, E.</creatorcontrib><creatorcontrib>Simion, S.</creatorcontrib><creatorcontrib>Singh, S.</creatorcontrib><creatorcontrib>Stärz, S.</creatorcontrib><creatorcontrib>Strizenec, P.</creatorcontrib><creatorcontrib>Sulin, V.V.</creatorcontrib><creatorcontrib>Terashi, K.</creatorcontrib><creatorcontrib>Unal, G.</creatorcontrib><creatorcontrib>Uno, K.</creatorcontrib><creatorcontrib>Vallier, A.</creatorcontrib><creatorcontrib>Vieira de Souza, S.</creatorcontrib><creatorcontrib>Wang, Q.</creatorcontrib><creatorcontrib>Wessels, M.</creatorcontrib><creatorcontrib>Wingerter-Seez, I.</creatorcontrib><creatorcontrib>Wu, W.</creatorcontrib><creatorcontrib>Xiandong, Z.</creatorcontrib><creatorcontrib>Xu, R.</creatorcontrib><creatorcontrib>Yamamoto, S.</creatorcontrib><creatorcontrib>Zaghia, H.</creatorcontrib><creatorcontrib>Zhang, T.</creatorcontrib><creatorcontrib>Zhu, H.L.</creatorcontrib><creatorcontrib>Zonca, E.</creatorcontrib><title>The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters</title><title>Journal of instrumentation</title><addtitle>J. Instrum</addtitle><description>The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters enhances the physics reach of the experiment during the upcoming operation at increasing Large Hadron Collider luminosities. The new system, installed during the second Large Hadron Collider Long Shutdown, increases the trigger readout granularity by up to a factor of ten as well as its precision and range. Consequently, the background rejection at trigger level is improved through enhanced filtering algorithms utilizing the additional information for topological discrimination of electromagnetic and hadronic shower shapes. This paper presents the final designs of the new electronic elements, their custom electronic devices, the procedures used to validate their proper functioning, and the performance achieved during the commissioning of this system.</description><subject>Algorithms</subject><subject>Argon</subject><subject>Calorimeters</subject><subject>Electronic detector readout concepts (gas, liquid)</subject><subject>Electronic devices</subject><subject>Electronics</subject><subject>Front-end electronics for detector readout</subject><subject>High Energy Physics - Experiment</subject><subject>Instrumentation and Detectors</subject><subject>Large Hadron Collider</subject><subject>Physics</subject><subject>Radiation-hard electronics</subject><subject>Shutdowns</subject><issn>1748-0221</issn><issn>1748-0221</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2022</creationdate><recordtype>article</recordtype><sourceid>O3W</sourceid><recordid>eNqFUF1LwzAUDaLgnP4FCfjkQ91NlmTtYxnqBgUHTl9DmiZdR126pBX897ZUpm8-3cO95-NyELol8EAgjmdkweIIKCU9mgGfbYADZWdocjqc_8GX6CqEPQBPOIMJet_uDN7sVDDRGre-KkvjsTeqcF2LTW10692h0gF3TelVYbCzuO0l6TZLX3FWHbuqwKkv3QFrVTtffZjW-HCNLqyqg7n5mVP09vS4Xa6i7OV5vUyzSHMCbaRjEudWUQGEx1RxlkBBBU9sQTjLqSlAKz1XxlhOGI0FMzFoCzlYkkORsPkU3Y--O1XLpk9X_ks6VclVmslhB3NBgCXik_Tcu5HbeHfsTGjl3nX-0L8nqRB9wIKxwVGMLO1dCN7Yky0BOfQthyrlUGWPJHA59t0L6SisXPPr_I_oG86dgCM</recordid><startdate>20220501</startdate><enddate>20220501</enddate><creator>Al Khoury, K.</creator><creator>Aleksa, M.</creator><creator>Anelli, C.</creator><creator>Bervas, H.</creator><creator>Besin, D.</creator><creator>Betti, A.</creator><creator>Boline, D.</creator><creator>Braam, N.</creator><creator>Cano Bret, M.</creator><creator>Brooijmans, G.</creator><creator>Cai, H.</creator><creator>Cap, S.</creator><creator>Carbone, A.</creator><creator>Chekulaev, S.V.</creator><creator>Chen, H.</creator><creator>Chevillot, N.</creator><creator>Citterio, M.</creator><creator>Cleland, B.</creator><creator>Delmastro, M.</creator><creator>Deng, B.</creator><creator>Deschamps, H.</creator><creator>Dik, A.</creator><creator>Dumont Dayot, N.</creator><creator>Falke, P.J.</creator><creator>Farrell, J.</creator><creator>Fielitz, W.</creator><creator>Franchino, S.</creator><creator>Gantel, L.</creator><creator>Gong, D.</creator><creator>Grabas, A.</creator><creator>Grohs, P.</creator><creator>Guettouche, N.</creator><creator>Guillemin, T.</creator><creator>Guo, D.</creator><creator>Hasley, L.</creator><creator>Hobbs, J.</creator><creator>Hoffman, A.</creator><creator>Horn, P.</creator><creator>James, T.</creator><creator>Ye, J.</creator><creator>Johns, K.</creator><creator>Junkermann, T.</creator><creator>Kahra, C.</creator><creator>Kay, E.F.</creator><creator>Keeler, R.</creator><creator>Ketabchi Haghighat, S.</creator><creator>Kinget, P.</creator><creator>Kolbasin, A.</creator><creator>Kurchaninov, L.L.</creator><creator>Landon, M.P.J.</creator><creator>Le, X.</creator><creator>Le Bourlout, P.</creator><creator>Lefebvre, M.</creator><creator>Leite, M.A.L.</creator><creator>Leroy, C.</creator><creator>Liu, C.</creator><creator>Ma, L.L.</creator><creator>Mahon, D.J.</creator><creator>Matsuzawa, N.</creator><creator>McPherson, R.A.</creator><creator>Milic, A.</creator><creator>Minami, Y.</creator><creator>Molina, E.</creator><creator>Monnier, E.</creator><creator>Morange, N.</creator><creator>Mueller, J.</creator><creator>Mwewa, C.</creator><creator>Ochoa, I.</creator><creator>Owen, R.E.</creator><creator>Pancake, C.</creator><creator>Panchal, D.K.</creator><creator>Porter, R.</creator><creator>Quan, S.</creator><creator>Roy, A.</creator><creator>Sabatini, 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Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters</title><author>Al Khoury, K. ; Aleksa, M. ; Anelli, C. ; Bervas, H. ; Besin, D. ; Betti, A. ; Boline, D. ; Braam, N. ; Cano Bret, M. ; Brooijmans, G. ; Cai, H. ; Cap, S. ; Carbone, A. ; Chekulaev, S.V. ; Chen, H. ; Chevillot, N. ; Citterio, M. ; Cleland, B. ; Delmastro, M. ; Deng, B. ; Deschamps, H. ; Dik, A. ; Dumont Dayot, N. ; Falke, P.J. ; Farrell, J. ; Fielitz, W. ; Franchino, S. ; Gantel, L. ; Gong, D. ; Grabas, A. ; Grohs, P. ; Guettouche, N. ; Guillemin, T. ; Guo, D. ; Hasley, L. ; Hobbs, J. ; Hoffman, A. ; Horn, P. ; James, T. ; Ye, J. ; Johns, K. ; Junkermann, T. ; Kahra, C. ; Kay, E.F. ; Keeler, R. ; Ketabchi Haghighat, S. ; Kinget, P. ; Kolbasin, A. ; Kurchaninov, L.L. ; Landon, M.P.J. ; Le, X. ; Le Bourlout, P. ; Lefebvre, M. ; Leite, M.A.L. ; Leroy, C. ; Liu, C. ; Ma, L.L. ; Mahon, D.J. ; Matsuzawa, N. ; McPherson, R.A. ; Milic, A. ; Minami, Y. ; Molina, E. ; Monnier, E. ; Morange, N. ; Mueller, J. ; Mwewa, C. ; Ochoa, I. ; Owen, R.E. ; Pancake, C. ; Panchal, D.K. ; Porter, R. ; Quan, S. ; Roy, A. ; Sabatini, F. ; Salomon, F. ; Schaffer, A.C. ; Secord, C. ; Shafto, E. ; Simion, S. ; Singh, S. ; Stärz, S. ; Strizenec, P. ; Sulin, V.V. ; Terashi, K. ; Unal, G. ; Uno, K. ; Vallier, A. ; Vieira de Souza, S. ; Wang, Q. ; Wessels, M. ; Wingerter-Seez, I. ; Wu, W. ; Xiandong, Z. ; Xu, R. ; Yamamoto, S. ; Zaghia, H. ; Zhang, T. ; Zhu, H.L. ; Zonca, E.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c510t-c818bfa2601582a5490d2659fd154b2ed0cac3aeef5142864e80cf0b0f1b0d943</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2022</creationdate><topic>Algorithms</topic><topic>Argon</topic><topic>Calorimeters</topic><topic>Electronic detector readout concepts (gas, liquid)</topic><topic>Electronic devices</topic><topic>Electronics</topic><topic>Front-end electronics for detector readout</topic><topic>High Energy Physics - Experiment</topic><topic>Instrumentation and Detectors</topic><topic>Large Hadron Collider</topic><topic>Physics</topic><topic>Radiation-hard electronics</topic><topic>Shutdowns</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Al Khoury, K.</creatorcontrib><creatorcontrib>Aleksa, M.</creatorcontrib><creatorcontrib>Anelli, C.</creatorcontrib><creatorcontrib>Bervas, H.</creatorcontrib><creatorcontrib>Besin, D.</creatorcontrib><creatorcontrib>Betti, A.</creatorcontrib><creatorcontrib>Boline, D.</creatorcontrib><creatorcontrib>Braam, N.</creatorcontrib><creatorcontrib>Cano Bret, M.</creatorcontrib><creatorcontrib>Brooijmans, G.</creatorcontrib><creatorcontrib>Cai, H.</creatorcontrib><creatorcontrib>Cap, S.</creatorcontrib><creatorcontrib>Carbone, A.</creatorcontrib><creatorcontrib>Chekulaev, S.V.</creatorcontrib><creatorcontrib>Chen, H.</creatorcontrib><creatorcontrib>Chevillot, N.</creatorcontrib><creatorcontrib>Citterio, M.</creatorcontrib><creatorcontrib>Cleland, B.</creatorcontrib><creatorcontrib>Delmastro, M.</creatorcontrib><creatorcontrib>Deng, B.</creatorcontrib><creatorcontrib>Deschamps, H.</creatorcontrib><creatorcontrib>Dik, A.</creatorcontrib><creatorcontrib>Dumont Dayot, N.</creatorcontrib><creatorcontrib>Falke, P.J.</creatorcontrib><creatorcontrib>Farrell, J.</creatorcontrib><creatorcontrib>Fielitz, W.</creatorcontrib><creatorcontrib>Franchino, S.</creatorcontrib><creatorcontrib>Gantel, L.</creatorcontrib><creatorcontrib>Gong, D.</creatorcontrib><creatorcontrib>Grabas, A.</creatorcontrib><creatorcontrib>Grohs, P.</creatorcontrib><creatorcontrib>Guettouche, N.</creatorcontrib><creatorcontrib>Guillemin, T.</creatorcontrib><creatorcontrib>Guo, D.</creatorcontrib><creatorcontrib>Hasley, L.</creatorcontrib><creatorcontrib>Hobbs, J.</creatorcontrib><creatorcontrib>Hoffman, A.</creatorcontrib><creatorcontrib>Horn, P.</creatorcontrib><creatorcontrib>James, T.</creatorcontrib><creatorcontrib>Ye, J.</creatorcontrib><creatorcontrib>Johns, K.</creatorcontrib><creatorcontrib>Junkermann, T.</creatorcontrib><creatorcontrib>Kahra, C.</creatorcontrib><creatorcontrib>Kay, E.F.</creatorcontrib><creatorcontrib>Keeler, R.</creatorcontrib><creatorcontrib>Ketabchi Haghighat, S.</creatorcontrib><creatorcontrib>Kinget, P.</creatorcontrib><creatorcontrib>Kolbasin, A.</creatorcontrib><creatorcontrib>Kurchaninov, L.L.</creatorcontrib><creatorcontrib>Landon, M.P.J.</creatorcontrib><creatorcontrib>Le, X.</creatorcontrib><creatorcontrib>Le Bourlout, P.</creatorcontrib><creatorcontrib>Lefebvre, M.</creatorcontrib><creatorcontrib>Leite, M.A.L.</creatorcontrib><creatorcontrib>Leroy, C.</creatorcontrib><creatorcontrib>Liu, C.</creatorcontrib><creatorcontrib>Ma, L.L.</creatorcontrib><creatorcontrib>Mahon, D.J.</creatorcontrib><creatorcontrib>Matsuzawa, N.</creatorcontrib><creatorcontrib>McPherson, 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Research Database</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>Hyper Article en Ligne (HAL)</collection><jtitle>Journal of instrumentation</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Al Khoury, K.</au><au>Aleksa, M.</au><au>Anelli, C.</au><au>Bervas, H.</au><au>Besin, D.</au><au>Betti, A.</au><au>Boline, D.</au><au>Braam, N.</au><au>Cano Bret, M.</au><au>Brooijmans, G.</au><au>Cai, H.</au><au>Cap, S.</au><au>Carbone, A.</au><au>Chekulaev, S.V.</au><au>Chen, H.</au><au>Chevillot, N.</au><au>Citterio, M.</au><au>Cleland, B.</au><au>Delmastro, M.</au><au>Deng, B.</au><au>Deschamps, H.</au><au>Dik, A.</au><au>Dumont Dayot, N.</au><au>Falke, P.J.</au><au>Farrell, J.</au><au>Fielitz, W.</au><au>Franchino, S.</au><au>Gantel, L.</au><au>Gong, D.</au><au>Grabas, A.</au><au>Grohs, P.</au><au>Guettouche, N.</au><au>Guillemin, T.</au><au>Guo, D.</au><au>Hasley, L.</au><au>Hobbs, J.</au><au>Hoffman, A.</au><au>Horn, P.</au><au>James, T.</au><au>Ye, J.</au><au>Johns, K.</au><au>Junkermann, T.</au><au>Kahra, C.</au><au>Kay, E.F.</au><au>Keeler, R.</au><au>Ketabchi Haghighat, S.</au><au>Kinget, P.</au><au>Kolbasin, A.</au><au>Kurchaninov, L.L.</au><au>Landon, M.P.J.</au><au>Le, X.</au><au>Le Bourlout, P.</au><au>Lefebvre, M.</au><au>Leite, M.A.L.</au><au>Leroy, C.</au><au>Liu, C.</au><au>Ma, L.L.</au><au>Mahon, D.J.</au><au>Matsuzawa, N.</au><au>McPherson, R.A.</au><au>Milic, A.</au><au>Minami, Y.</au><au>Molina, E.</au><au>Monnier, E.</au><au>Morange, N.</au><au>Mueller, J.</au><au>Mwewa, C.</au><au>Ochoa, I.</au><au>Owen, R.E.</au><au>Pancake, C.</au><au>Panchal, D.K.</au><au>Porter, R.</au><au>Quan, S.</au><au>Roy, A.</au><au>Sabatini, F.</au><au>Salomon, F.</au><au>Schaffer, A.C.</au><au>Secord, C.</au><au>Shafto, E.</au><au>Simion, S.</au><au>Singh, S.</au><au>Stärz, S.</au><au>Strizenec, P.</au><au>Sulin, V.V.</au><au>Terashi, K.</au><au>Unal, G.</au><au>Uno, K.</au><au>Vallier, A.</au><au>Vieira de Souza, S.</au><au>Wang, Q.</au><au>Wessels, M.</au><au>Wingerter-Seez, I.</au><au>Wu, W.</au><au>Xiandong, Z.</au><au>Xu, R.</au><au>Yamamoto, S.</au><au>Zaghia, H.</au><au>Zhang, T.</au><au>Zhu, H.L.</au><au>Zonca, E.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters</atitle><jtitle>Journal of instrumentation</jtitle><addtitle>J. Instrum</addtitle><date>2022-05-01</date><risdate>2022</risdate><volume>17</volume><issue>5</issue><spage>P05024</spage><pages>P05024-</pages><issn>1748-0221</issn><eissn>1748-0221</eissn><abstract>The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters enhances the physics reach of the experiment during the upcoming operation at increasing Large Hadron Collider luminosities. The new system, installed during the second Large Hadron Collider Long Shutdown, increases the trigger readout granularity by up to a factor of ten as well as its precision and range. Consequently, the background rejection at trigger level is improved through enhanced filtering algorithms utilizing the additional information for topological discrimination of electromagnetic and hadronic shower shapes. 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identifier ISSN: 1748-0221
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source HEAL-Link subscriptions: Institute of Physics (IOP) Journals; Institute of Physics Journals
subjects Algorithms
Argon
Calorimeters
Electronic detector readout concepts (gas, liquid)
Electronic devices
Electronics
Front-end electronics for detector readout
High Energy Physics - Experiment
Instrumentation and Detectors
Large Hadron Collider
Physics
Radiation-hard electronics
Shutdowns
title The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters
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