6533b825fe1ef96bd1283457

RESEARCH PRODUCT

Initial results on energy resolution of the NEXT-White detector

L. LabargaJ. S. DíazP. NovellaN. YahlaliJ. Martín-alboJ.j. Gómez-cadenasJ.j. Gómez-cadenasF. BallesterG. Martínez-lemaG. Martínez-lemaRomain EsteveS. CebriánJose RepondR. C. WebbSandra K. JohnstonPaola FerrarioPaola FerrarioL. RogersJ.v. CarriónR. GuenetteN. López-marchM. LosadaJ.f. ToledoS. CárcelC. SofkaP. LebrunR.d.p. ManoA. MartínezF.p. SantosJose A. RodriguezKevin BaileyA.d. McdonaldJ.m. Benlloch-rodríguezM. KekicJ.a. Hernando MorataC. Romo-luqueC.m.b. MonteiroJ.f.c.a. VelosoE.d.c. FreitasJ. Muñoz VidalVíctor H. AlvarezA.i. HernandezF. PsihasDiego González-díazA. LaingF.j. MoraT.m. StieglerB. PalmeiroLior AraziC.a.o. HenriquesR. FelkaiC.d.r. AzevedoM. DiesburgF.i.g.m. BorgesA. BotasS. RiordanA. ParaJ. EscadaM. SorelL.m.p. FernandesF. MonrabalF. MonrabalD.r. NygrenA.l. FerreiraK. HafidiV. HerreroM. Nebot-guinotA. GoldschmidtJ. HauptmanJ.m.f. Dos SantosC.a.n. CondeJavier PérezA. SimónJ. RennerM. MustiL. RipollB. J. P. JonesJ. TorrentJ. GenerowiczRoberto GutiérrezM. QuerolC. AdamsA.f.m. FernandesJ.t. White

subject

High energyPhysics - Instrumentation and DetectorsTime projection chamberschemistry.chemical_elementFOS: Physical sciences01 natural sciencesXenonOpticsEngineeringAffordable and Clean Energy0103 physical sciences010306 general physicsInstrumentationMathematical PhysicsLarge detector-systems performancePhysics010308 nuclear & particles physicsbusiness.industryDetectorResolution (electron density)LinearityInstrumentation and Detectors (physics.ins-det)Double-beta decay detectorsNuclear & Particles PhysicsOther Physical SciencesFull width at half maximumchemistryHigh pressurePhysical SciencesAnalysis and statistical methodsbusinessEnergy (signal processing)

description

One of the major goals of the NEXT-White (NEW) detector is to demonstrate the energy resolution that an electroluminescent high pressure xenon TPC can achieve for high energy tracks. For this purpose, energy calibrations with 137Cs and 232Th sources have been carried out as a part of the long run taken with the detector during most of 2017. This paper describes the initial results obtained with those calibrations, showing excellent linearity and an energy resolution that extrapolates to approximately 1% FWHM at Q$_{\beta\beta}$.

https://escholarship.org/uc/item/2j89m445