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Inst."],"published-print":{"date-parts":[[2023,6,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>This article reports the laser calibration of the hadronic\n  Tile Calorimeter of the ATLAS experiment in the LHC Run\u00a02 data\n  campaign. The upgraded Laser\u00a0II calibration system is described. The\n  system was commissioned during the first LHC Long Shutdown,\n  exhibiting a stability better than 0.8% for the laser light\n  monitoring. The methods employed to derive the detector calibration\n  factors with data from the laser calibration runs are also\n  detailed. These allowed to correct for the response fluctuations of\n  the 9852 photomultiplier tubes of the Tile Calorimeter with a total\n  uncertainty of 0.5% plus a luminosity-dependent sub-dominant\n  term. Finally, we report the regular monitoring and performance\n  studies using laser events in both standalone runs and during proton\n  collisions. These studies include channel timing and quality\n  inspection, and photomultiplier linearity and response dependence on\n  anode current.<\/jats:p>","DOI":"10.1088\/1748-0221\/18\/06\/p06023","type":"journal-article","created":{"date-parts":[[2023,6,24]],"date-time":"2023-06-24T18:10:32Z","timestamp":1687630232000},"page":"P06023","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":6,"title":["Laser calibration of the ATLAS Tile Calorimeter during LHC Run\u00a02"],"prefix":"10.1088","volume":"18","author":[{"given":"M.N.","family":"Agaras","sequence":"first","affiliation":[]},{"given":"A.","family":"Ahmad","sequence":"additional","affiliation":[]},{"given":"A.","family":"Blanco","sequence":"additional","affiliation":[]},{"given":"D.","family":"Boumediene","sequence":"additional","affiliation":[]},{"given":"R.","family":"Bonnefoy","sequence":"additional","affiliation":[]},{"given":"D.","family":"Calvet","sequence":"additional","affiliation":[]},{"given":"M.","family":"Calvetti","sequence":"additional","affiliation":[]},{"given":"R.","family":"Chadelas","sequence":"additional","affiliation":[]},{"given":"P.","family":"Conde Muino","sequence":"additional","affiliation":[]},{"given":"A.","family":"Cortes Gonzalez","sequence":"additional","affiliation":[]},{"given":"M.","family":"Crouau","sequence":"additional","affiliation":[]},{"given":"C.","family":"Crozatier","sequence":"additional","affiliation":[]},{"given":"F.","family":"Daudon","sequence":"additional","affiliation":[]},{"given":"T.","family":"Davidek","sequence":"additional","affiliation":[]},{"given":"G.","family":"Di Gregorio","sequence":"additional","affiliation":[]},{"given":"L.","family":"Fiorini","sequence":"additional","affiliation":[]},{"given":"B.","family":"Galhardo","sequence":"additional","affiliation":[]},{"given":"Ph.","family":"Gris","sequence":"additional","affiliation":[]},{"given":"P.","family":"Klimek","sequence":"additional","affiliation":[]},{"given":"P.","family":"Lafarguette","sequence":"additional","affiliation":[]},{"given":"D.","family":"Lambert","sequence":"additional","affiliation":[]},{"given":"S.","family":"Leone","sequence":"additional","affiliation":[]},{"given":"A.","family":"Maio","sequence":"additional","affiliation":[]},{"given":"M.","family":"Marjanovic","sequence":"additional","affiliation":[]},{"given":"F.","family":"Martins","sequence":"additional","affiliation":[]},{"given":"M.","family":"Mlynarikova","sequence":"additional","affiliation":[]},{"given":"B.","family":"Pereira","sequence":"additional","affiliation":[]},{"given":"R.","family":"Pedro","sequence":"additional","affiliation":[]},{"given":"K.","family":"Petukhova","sequence":"additional","affiliation":[]},{"given":"S.","family":"Polacek","sequence":"additional","affiliation":[]},{"given":"R.","family":"Rosten","sequence":"additional","affiliation":[]},{"given":"C.","family":"Santoni","sequence":"additional","affiliation":[]},{"given":"F.","family":"Scuri","sequence":"additional","affiliation":[]},{"given":"D.","family":"Simon","sequence":"additional","affiliation":[]},{"given":"Y.","family":"Smirnov","sequence":"additional","affiliation":[]},{"given":"A.","family":"Solodkov","sequence":"additional","affiliation":[]},{"given":"O.","family":"Solovyanov","sequence":"additional","affiliation":[]},{"given":"M.","family":"Van Woerden","sequence":"additional","affiliation":[]},{"given":"F.","family":"Veloso","sequence":"additional","affiliation":[]},{"given":"H.","family":"Wilkens","sequence":"additional","affiliation":[]}],"member":"266","published-online":{"date-parts":[[2023,6,23]]},"reference":[{"key":"bfe86eff43d42e1636b99ab9677a30962","doi-asserted-by":"publisher","first-page":"1193","DOI":"10.1140\/epjc\/s10052-010-1508-y","article-title":"Readiness of the ATLAS Tile Calorimeter for LHC collisions","volume":"70","author":"Aad","year":"2010","journal-title":"Eur. 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