6533b858fe1ef96bd12b5b50

RESEARCH PRODUCT

Photon reconstruction in the ATLAS Inner Detector and Liquid Argon Barrel Calorimeter at the 2004 Combined Test Beam

Davide CostanzoGuillaume UnalL. Cardiel SasP. RissoTill EifertK. K. GanEvgeny StarchenkoIlias EfthymiopoulosVadim KostyukhinLidia SmirnovaLaurent ChevalierMauro CitterioC. N. MarquesA. C. Le BihanLydia Iconomidou-fayardKerstin Jon-andL. LouchardD. M. SeliverstovMilos LokajicekM. MathesJ. ManeiraH. O. DanielssonZ. BroklovaOliver Keith BakerC. J.w.p. TimmermansAnna KaczmarskaJens WeingartenS.b. OleshkoCalin AlexaM. V. GallasA.i. Fakhr-edineRobert SzczygielJ. PetersenAndrea CatinaccioJ. D. HansenJoaquin PovedaGvantsa MchedlidzeSebastien BinetL. P. SaysS. De CeccoIacopo VivarelliMaia MosidzeNikolaos KonstantinidisIgor GavrilenkoD. Burckhart ChromekAlexey MyagkovLuc PoggioliH. S. ChenB. Di GirolamoK. FaciusN. ShalandaCarlos LacastaAlexander SolodkovIrena Nikolic-auditT. N. TrinhP. CavalleriG. LehmannFrancesco RagusaV. PaoloneV. G. BondarenkoChristian SchmittS. Y. NesterovP. J. BellArnaud LucotteMichael HanceWolfgang LiebigRoberto FerrariVladimir PeshekhonovBettina MikulecAndrei KazarovG. SauvageS. MoedDamir LelasAlexander FenyukDidier LacourR. FebbraroC. TronconE. JansenDidier FerrereS. CorreardA. CamardS. ParzhitskiyMarco CostaV. GiakoumopoulouAdrian FabichM. CanneriN. DressnandtFrédéric ChevallierA. HarveyR. MackeprangS.p. KonovalovJohn ParsonsThomas KoffasM. LechowskiS. WheelerF. TarradeA. DottiViktor KramarenkoC. HaeberliPavel TsiareshkaPeter HansenPer JohanssonK. EgorovG. L. GlontiM. Mangin-brinetS. Marti I GarciaPhilippe FarthouatE. Bergeaas KuutmannYury RyabovF. TegenfeldtI. NikitineLaurent SerinKaushik DeA. RuizM. J. PriceHenric George WilkensM. El KacimiZhaoxia MengPeter KodysDimitrios FassouliotisPh. SchwemlingJochen SchieckHrachya HakobyanKelby AndersonMarco DelmastroFridolin DittusBertrand LaforgeTroels PetersenM Cavalli SforzaSerkant Ali CetinTomas DavidekSandrine LaplaceYuri KulchitskyM. D. CiobotaruSascha MehlhaseG. FilippiniA. HenriquesIsabelle Wingerter-seezJemal KhubuaV. BoldeaChristopher LesterC. PuigdengolesFrancis AnghinolfiLaura PeriniRupert LeitnerS. V. MorozovBenedetto GoriniA. MunarD. R. RustMartin AleksaFrederic DerueEmmanuel MonnierAmelia MaioAmelia MaioMarumi KadoTobias GollingM. KataokaR. J. HawkingsF. MartinDave RobinsonF.e.w. HeinemannA. Corso RaduRemi LafayeMarc DobsonArno StraessnerGiorgi ArabidzeJames PilcherK. BenslamaF. PodlyskiK. J. GrahnThijs CornelissenO. SaltóLuis HervasS. KovalenkoLeonardo CarminatiT. ShinPaolo FrancavillaFares DjamaT. HenssFabrizio ParodiAlexandre RozanovA. KhomichP. CwetanskiBengt Lund-jensenOle RøhneClaudio SantoniG. GorfineHeidi SandakerM. VolpiS. V. MouravievT. N. AddyZhijun LiangR. FroeschlM. HurwitzM. TyndelJoao SaraivaJoao SaraivaPascal PralavorioImma RiuA. V. ZeninL. Di CiaccioB. LundbergP. SchwemlingTorsten Paul Ake ÅKessonJohn HillAnna LipniackaStefan SimionShaun RoeZ. HajdukEnrico PasqualucciAntonio OnofreAntonio OnofreJ. VirziL.g. KudinTadeusz KowalskiWainer VandelliPhilip PhillipsM. GruweR. PettiM. ThioyeGiovanni DarboTancredi CarliS. PatrichevJ. CallahanL. PribylV. I. VassilakopoulosKoji NakamuraG. F. MoorheadAndrea NegriBartosz MindurD. FergussonO. Le DortzFrancois VazeilleK. W. McfarlaneE.w.j. MoyseO. SolovianovE. ArikNikos GiokarisP. AdragnaS. GameiroAndreas SalzburgerY. Vetter-coleY. V. GrishkevichK. NikolaevM. J. GoodrickJ. LellouchT. KittelmannDriss GoujdamiJ. SchultesCatalin MeirosuT. AtkinsonDavid CalvetD. EmelyanovN. GrigalashviliChristoph RembserDidier ImbaultS. PaganisL. SantiE. ChareyreJoão CarvalhoJoão CarvalhoG. KhoriauliR. HaertelDominik DannheimMogens DamS.i. SuchkovP. T. KeenerB. SalvachuaLouis FayardGary DrakeAnatoli RomanioukPhilippe GrenierM. SchaeferGokhan UnelMaarten BoonekampAndrey KaryukhinG. D. KekelidzeZ. DrásalP. GagnonF. VannucciP. LichardR. CherkaouiGiulio UsaiK. KrugerC. GuicheneyJ.b. De VivieI. HruskaDaniel Passos Da SilvaNing ZhouP. NechaevaDouglas BenjaminS. StancuFairouz MalekC. ShawAnna SfyrlaSrinivasan RajagopalanIrene VichouTristan BeauFrancesco TartarelliWouter HulsbergenZ. ZenonosF. SarriJolanta OlszowskaVincenzo CavasinniHarold OgrenChiara MeroniVladimir RyjovDaniel FournierK. F. LoureiroDaniel DobosM. JoosValery SchegelskyA. ManousakisV. Perez RealeHong MaFabrice HubautMartine BosmanSergio Gonzalez-sevillaHugh WilliamsF. VernocchiP. S. WellsSofia ChouridouAntonio FerrerR. BeccherleL. VasilyevaArmen VartapetianYoshiji YasuF. LuehringE. B. KlinkbyL. MandelliD. PrieurAnne-isabelle EtienvreSeog OhPavel ReznicekN. P. GollubHans Peter BeckMarc WeberE. AbatA. GomesA. GomesPatrick PuzoDaniel FroidevauxP. Conde MuiñoV. SosnovtsevS. BordoniStefan ValkarD. CauzStanislav NemecekPaula EerolaR. GarciaS. V. KopikovJoern Grosse-knetterAlexander ZaitsevDominique PallinE. FullanaF. M. NewcomerAlevtina ShmelevaT. ZenisMarina CobalOleg FedinM. D. M. Capeans GarridoFabian HueggingVictor MaleevD. BanfiFrancesco SpanòJoao SeixasIrakli MinashviliI. Jen-la PlanteI. ReisingerCarlo SchiaviM. MazzantiEvgeniy KhramovP.-o. DefayDriss BenchekrounSzymon GadomskiJosé BernabéuB. PintoA. ZhelezkoM. CapriniAlberto ValeroT. Del PreteB. BelhormaA. G. ClarkAmir FarbinM. CascellaWalter LamplE. HigonReiner KlingenbergJ. HoffmanLydia RoosSylvain TisserantD. CavalliSerban ConstantinescuCarlos EscobarYahya TayalatiM. FantiClaudia GemmeS. JorgensenVladimir VinogradovBoris DolgosheinN. GhodbaneS. KolosMichal SukFabienne Ledroit-guillonC. Padilla ArandaS. BaronM. SimonyanM R M WarrenM. DameriM.v. CastilloS. DitaMelissa RidelH. BertelsenJosé Luís Da SilvaS. Yu SmirnovJ. SloperDavid FrancisSusanne KerstenM.d. GomezJ. SchwindlingE. CognerasJ. OcarizTobias FlickDavid RousseauJ. DelPaolo MorettiniC. SantamarinaM. ConsonniFrancesco LanniIlya KorolkovRobert McphersonAnthony WeidbergChunjie WangPamela FerrariN. KerschenJ-y. HostachyG. MarchioriVasiliki A MitsouT. GoettfertA. AhmadKevin EinsweilerAnupam GuptaG. SchlagerA. KhristachevB. DekhissiIgor SolovievS.m. PassmoredJoleen PaterVladimir TikhomirovGuido GagliardiV. GiangiobbeMarzio NessiKendall ReevesJalal AbdallahB. ToczekM.karagoez. UnelW. L. EbensteinG. CostaHuaqiao ZhangPetr TasAlan PoppletonB.c. FerreiraLivio MapelliT. Vu AnhP. GerlachJohn BainesPer WernerC. DriouchiJ. M. JosephV. N. BychkovSophie Trincaz-duvoidKazuhiko HaraM. WiessmannJ. PinaJ. PinaRobert StanekAttilio AndreazzaNikolai RusakovichF. KayumovC. A. SolansDavid MilsteadB. ClelandR. Van BergJ. G. DrohanJ. SchlerethM. AharroucheChiara RodaClaire BourdariosTommaso LariC. BiscaratTamar DjobavaRichard TeuscherA. AntonakiL. TrembletM. PeezMieczyslaw Witold KrasnyA.v. NadtochiS. CuneoBruce GallopMarkus ElsingJ. WeberG. CalderiniCarmen GarcíaP. A. Bruckman De RenstromV. MialkovskiD. PanteaJ.a. VallsAlan BarrTimothée Theveneaux-pelzerP. Speckmayer

subject

PhotonCiências Naturais::Ciências Físicastransition radiation detectors ; calorimeters ; large detector systems for particle and astroparticle physics ; particle tracking detectors ; solid-state detectorsPhysics::Instrumentation and Detectors:Ciências Físicas [Ciências Naturais]Transition radiation detectorsddc:500.201 natural sciencesSettore FIS/04 - Fisica Nucleare e SubnucleareNuclear physicsCalorimetersOpticsAtlas (anatomy)0103 physical sciencesmedicine[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]WaferDetectors and Experimental Techniques010306 general physicsInstrumentationMathematical PhysicsPhysicsLarge Hadron ColliderScience & Technology010308 nuclear & particles physicsbusiness.industryLarge detector systems for particle and astroparticle physicsDetectorSettore FIS/01 - Fisica SperimentaleCalorimetermedicine.anatomical_structureParticle tracking detectors (Solid-state detectors)High Energy Physics::ExperimentbusinessEnergy (signal processing)Beam (structure)

description

The reconstruction of photons in the ATLAS detector is studied with data taken during the 2004 Combined Test Beam, where a full slice of the ATLAS detector was exposed to beams of particles of known energy at the CERN SPS. The results presented show significant differences in the longitudinal development of the electromagnetic shower between converted and unconverted photons as well as in the total measured energy. The potential to use the reconstructed converted photons as a means to precisely map the material of the tracker in front of the electromagnetic calorimeter is also considered. All results obtained are compared with a detailed Monte-Carlo simulation of the test-beam setup which is based on the same simulation and reconstruction tools as those used for the ATLAS detector itself.

10.1088/1748-0221/6/04/p04001https://hal.in2p3.fr/in2p3-00586616