6533b7dbfe1ef96bd1270a29

RESEARCH PRODUCT

Precision Muon Reconstruction in Double Chooz

Stefan SchoppmannYuri KamyshkovP.-j. ChangM. ObolenskyH. De KerretM. VivierKazuhiro TeraoL. N. KalousisJ. MaricicMarcos CerradaN. VassilopoulosM. ElnimrChristopher WiebuschC. GrantS. ShimojimaM. D. SkorokhvatovMichael WurmMichael WurmCécile JolletB. ReinholdH. WatanabeV. ZimmerG. A. ValdiviessoBayarjon Paul LubsandorzhievS. PerassoG. A. Horton-smithM. C. GoodmanJ.v. DawsonA. S. CucoanesE. BlucherA. OsbornE. ChauveauDaniel M. KaplanT. MileticZelimir DjurcicR. MilincicR. CarrR. RoncinG. YangG. YangL. GoodenoughR. SantorelliM. KuzeChristian BuckYing SunB. RyboltE. DamonV. SibilleJ. ReichenbacherA. TonazzoD. KrynS. RothA.v. EtenkoEric BaussanP. NovellaLuis GonzálezG. PronostD. DietrichThierry LasserreJ. M. LoseccoM. FrankeA. HourlierLydie GiotAnselmo MeregagliaT. HaraJ. MaedaJ. MaedaJ. C. BarriereI. M. PepeJ. MartinoP. ChimentiTobias LachenmaierY. SakamotoT.j.c. BezerraJ. C. Dos AnjosG. MentionS. LuchtT. MatsubaraDavid LhuillierMarcos DracosI. StancuA.c. SchilithzYoshio AbeJanet ConradJ. M. López-castañoLothar OberauerS. SchönertS. M. FernandesH. FurutaAnatael CabreraP. PfahlerC. E. LaneI. BekmanAchim StahlR. SharankovaS. V. SukhotinE. SmithJ. DhoogheL. B. BezrukovM. RöhlingMuriel FallotE. CadenJ. HaserE. ConoverM. H. ShaevitzA. OnillonL. CamilleriT. KawasakiA. StükenA. MinottiC. PalomaresV. FischerN. HaagM. Göger-neffFlorian KaetherC. VeyssiereMichael HofmannJ. FeldeD. FrancoV. V. SinevMasaki IshitsukaAudrey LetourneauLindley WinslowYasushi NagasakaE. KempD. ShresthaM. BergevinF. SuekaneL.f.f. StokesT. SumiyoshiK. CrumJ. I. Crespo-anadónAmanda PortaJ. SpitzY. NikitenkoI. Gil-botellaC. MarianiJosef JochumF. YermiaMatthew L StraitRobert SvobodaF. Von FeilitzschH. P. LimaJ. BusenitzSebastian WagnerManfred LindnerAntoine CollinN. WalshH. H. Trinh Thi

subject

Nuclear and High Energy PhysicsParticle physicsPhysics - Instrumentation and DetectorsPhysics::Instrumentation and DetectorsFOS: Physical sciencesSTRIPSDouble Chooz; Muon reconstruction; Neutrino detector[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]CHOOZScintillatorHigh Energy Physics - Experimentlaw.inventionNONuclear physicsNeutrino detectorHigh Energy Physics - Experiment (hep-ex)law[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex][PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]InstrumentationImage resolutionPhysicsMuonDetectorReconstruction algorithmInstrumentation and Detectors (physics.ins-det)Double ChoozNeutrino detectorPhysics::Accelerator PhysicsHigh Energy Physics::ExperimentMuon reconstruction

description

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 these made of crossed scintillator strips. Muons are reconstructed by their Outer Veto hit positions along with timing information from the other two detector volumes. All muons are fit under the hypothesis that they are through-going and ultrarelativistic. If the energy depositions suggest that the muon may have stopped, the reconstruction fits also for this hypothesis and chooses between the two via the relative goodness-of-fit. In the ideal case of a through-going muon intersecting the center of the detector, the resolution is ∼40 mm in each transverse dimension. High quality muon reconstruction is an important tool for reducing the impact of the cosmogenic isotope background in Double Chooz.

10.1016/j.nima.2014.07.058https://hdl.handle.net/11858/00-001M-0000-0025-04B4-011858/00-001M-0000-0025-04B6-C