基于pbwo4fair panda探测器电磁目标量热仪概念性能1 novotnyo诺沃特尼.pptx

基于pbwo4fair panda探测器电磁目标量热仪概念性能1 novotnyo诺沃特尼.pptx

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FinalConceptandPerformanceoftheElectromagneticTargetCalorimeterofthePANDADetectoratFAIRbasedonPbWO4RainerW.Novotny,onbehalfofthePANDACollaboration2ndPhysicsInstitute,UniversityGiessenThePANDAdetectorandtheEMCPbWO4–thechoseninorganicscintillatorThedetectordesignTheachievedperformancesThestepstowardsafinaldesignSummaryandoutlookSCINT2015,BerkeleyJune11

FacilityforAntiprotonandIonResearchDarmstadt,GermanyNuclearstructureastrophysicsNuclearmatterphysicsHadronphysicsPlasmaphysicsAtomicphysicsPrimarybeams:SIS100/300p:2·1013/supto29GeVU28+:1012/supto2.7GeV/uU92+:1010/supto35GeV/uSecondarybeamsRIBsupto2GeV/uAntiprotonsupto15GeV/cStorageandcoolerrings

November17,2014Jlab-R.W.Novotny3theongoingactivities…

thedeliveryofanti-protons(1)

thedeliveryofanti-protons(2)

thePANDAdetectoratFAIRTargetSpectrometer4pdetectorforspectroscopyandreactiondynamicswithantiprotonsphotondetectionwithhighresolution overalargedynamicrange: 10MeVEg15GeVhighcount-ratecapability(2?107Annihilations/s)nearly4pcoveragesufficientradiationhardnesstiminginformationfortrigger-lessDAQconceptbarrel~11.000endcaps~4.000crystalsPWO-II200mm(23Xo)shashlyk-typeSamplingCalorimeter

additionalcomponents(1)

additionalcomponents(2)

02468121510pMomentum[GeV/c]Mass[GeV/c2]123456ΛΛΣΣΞΞΛcΛcΣcΣcΞcΞcΩcΩcΩΩDDDsDsqqqqccqqnng,ssgccgggg,gglightqqπ,ρ,ω,f2,K,K*ccJ/ψ,ηc,χcJnng,ssgccggggNucleonstructureE.M.processesMesonspectroscopylightmesonscharmoniumexoticstatesglueballshybridsmolecules/multiquarksopencharmBaryon/antibaryonproductionCharminnucleiStrangenessphysicsHyperatomsS=-2nuclearsystemΞ?nucleiΛΛhypernucleithephysicsprogram

theTargetSpectrometer:basedonhigh-qualityPWO-II

qualitycontrolandperformance

opticallongitudinaltransmissionlightyie

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