PhysicsAnalysis

ElizabethWorcester,BNLSPTPCElectronicsWorkshopJuly18,2018

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Topics

•  DUNEsimulaGonandsensiGvitytools•  protoDUNEanalysis

Message:AbilitytodophysicsanalysesistheulGmateperformancerequirement.Physicseffortislimited.TheconsorGummodelreliesonanalysiseffortfromtheconsorGaincollaboraGonwiththephysicsworkinggroups.

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OrganizaGon

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High-levelcoordina0onPhysicsWorkingGroups

RyanPaTersonDeputy:ElizabethWorcester

FarDetectorSim/RecoAlexHimmel,ChrisBackhouse,TingjunYang

NearDetectorMikeKordosky,SteveManly

Long-BaselineMaTBass,DanCherdack,MaylySanchez

BSM/Exo0cAlexSousa,JaeYu

High-E/NucleonDecayLisaKoerner,GregPawloski,VitalyKudryavtsev

Low-E/SNνInesGilBotella,KateScholberg,AlexFriedland

CalibraGonsTaskForce:SowjanyaGollapinniKendallMahn

protoDUNEAnalysisGeorgiosChristodoulou,TingjunYang

DUNEAnalysis•  GEANT4beamsimulaGonofupdatedbeamdesign•  FullLArSo_MonteCarlosimulaGon

–  GENIEeventgenerator–  GEANT4parGclepropagaGon–  DetectorreadoutsimulaGonincludingGarfield-basedwaveformsandwhitenoise

•  Automatedsignalprocessingandhitfinding•  Toolsexisttostudy

–  Missing/badchannelsdistributedthroughoutthedetectorrandomly,bychip,byFEMB

–  Impactofreduceddri_field–  Impactofchangesinwhitenoiselevel

•  ToolsinprogresstostudymoresophisGcatednoisemodel(exponenGal+coherentnoise)

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PrimaryOscillaGonAnalysis•  AutomatedenergyreconstrucGon

–  Muonmomentumfromrange(contained)ormulGpleCoulombscaTering(exiGng)

–  Electronandhadronenergyfromcalorimetry•  EventselecGonusingconvoluGonalvisualnetwork(CVN)•  OscillaGonanalysisusingCAFAnafifngframework

–  SharedframeworkwithNOvA•  ReweighGngtoolsforsensiGvityanalysisinprogress

–  OpGontousesimpleCDR-stylesystemaGcsexistsnow–  AnalysisincludingNDfitalsoinprogress

•  ResultsshownatNeutrino2018achieve/surpassCDR-levelsensiGvity

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DUNEMCAnalysisResultsCDR New!

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DUNEMCAnalysisResults

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BadChannelsStudies•  Workinprogress•  SomeiniGalresultsshowninAPAconsorGummeeGng:

hTps://indico.fnal.gov/event/16642/contribuGon/1•  Resultsavailablefor5%and25%badchannelsrandomlydistributed•  MCsamplescreatedfor5%and25%badchannelsbychipandboard•  StudyaddressesonlyenergyresoluGon&CVNeventselecGonefficiency

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5%

25%

RandomBadChannels:Results

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MissingenergycorrecGon: Efficiencyresults(inclcutopGmizaGon):

DUNENucleonDecay•  Protonandneutrondecay

sensiGvitystudiedusingMVAanalysisofDUNEMC–  Primarybackgroundfrom

atmosphericνµinteracGonsisverychallenging

–  Proton/kaonPIDforshorttracksanimportanthandle

–  p→KνanalysissubgroupstarGngnow

•  N-NbaroscillaGonsensiGvitystudiedusingdeeplearningbasedanalysisofDUNEMC

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DUNESNBNeutrinos•  MARLEYeventgenerator•  Low-energysignal:

–  5-100MeV•  Workongoingto

improveeventreconstrucGonandselecGon–verydifferentfromhigh-energytracksinotherphysicsgroups

•  DAQ/Triggeringforsupernovaburstveryimportant:eventsarrivein10sburstwithmuchofthephysicsoccurringinfirst0.1s

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40 kton argon, 10 kpc

Time (seconds) 0.05 0.1 0.15 0.2 0.25

Even

ts p

er b

in

10

20

30

40

50

60

70

80 Infall Neutronization Accretion Cooling

No oscillationsNormal orderingInverted ordering

40 kton argon, 10 kpc

DUNESimulaGon30.25-MeVν

protoDUNE@Neutrino2018

•  SuccessesachievedsofaratprotoDUNEwereahighlightofDUNE’sNeutrino2018show–peopleweresurprisedandimpressed!

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protoDUNEAnalysis•  ForphysicsTDR,protoDUNEanalysiswillbeusedto

validateMonteCarlosimulaGonusedforsensiGvitystudies•  UlGmateproofthatdetectorworksisactuallydoingphysics

analysis•  protoDUNEanalysisgroup(DRA=DetectorReconstrucGon

andAnalysis)addressesanalysisatalllevelsfromdataprocessingtocalibraGontophysicsresults–  Newanalyzersatalllevelsverywelcome!

•  Followingslidesareprimarilyli_edfromTingjun’scollaboraGonphonecallpresentaGon–thanksTingjun!–andrepresentasnapshotofthecurrentstatusofprotoDUNEanalysis.

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AnalysisGoals

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Short-termgoals–detectorperformance

Deadchannels,noisychannelsNoiselevel,signaltonoiseraGoElectronlifeGme

Medium-termgoals–detectorresponse

dE/dxofpions,protons,kaons,electronsEnergyandmomentumresoluGons

Long-termgoals–crosssecGons

InclusivepioncrosssecGonExclusivechannels–chargeexchange,etc.

InformaGonforDUNEphysicsTDR

PhysicspublicaGons

T.Yang

DAQ

Raw Data

Deconvoluted Data

Reconstructed Data

Calibrated Data

Detector Performance and Physics Analysis

Raw data decoding

Noise filtering, Stuck codemitigation, Deconvolution

Hit finding, DisambiguationPMA, Pandora, WireCell, PD, CNN

Space Charge EffectsdQ/dx and dE/dx calibration

protoDUNEDRAOrganizaGon•  DRA–DetectorReconstrucGonandAnalysis•  DRALevel1–overallresponsibilityoncodedevelopment

andorganizinganalysiseffort–  T.Yang(FNAL)–  G.Christodoulou(CERN)

•  DRALevel2–  ReconstrucGon–L.Whitehead(CERN)–  DQM–M.Potekhin(BNL)–  CalibraGon–M.Mooney(CSU)–  Analysis–S.Bordoni(CERN)

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WeeklymeeGngonWednesday9:30amFermilabGme,4:30pmCERNGmeMailinglist:dune-proto-sp-dra@fnal.gov

T.Yang

RawDataDecoding•  OfflineRawDecoderModulesarebasedonthosewriTenfortheOnline

MonitoringbyJingboWang,ToninoSergi,PaoloFranchini,PatrickTsang,andPhilipRodrigues.RCEunpackingcodefromJJRussell.FELIXoverlaysbyMiloVermeulen.Rawdecoder:convertrawdatatolarso_analyzableformatChannelmap:convertonlinechannelnumbertoofflinechannelnumber

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Rawdecoder Channelmap

TPC(RCE) Exists VerifiedbychannelIDdata

TPC(FELIX) Exists VerifiedbychannelIDdata

Photondetectors(SSP) Exists IniGalversionexists

Timing InpreparaGon

Triggers(CTB,CRT) InpreparaGon InpreparaGon

T.Yang

DataQualityMonitor•  ConGnuetodevelopDQMpayloads-George

Christodoulou,TomJunk,BruceBaller,DavidAdams–  Alreadyavailable:TPCmonitor,hitmonitor,SSPmonitor,electronlifeGme,signaltonoiseraGo,eventdisplay

–  Inprogress:CRTmonitor,triggermonitor,beamlineinstrumentaGonmonitor

•  ConGnuetoimproveDQMinfrastructure–MaximPotekhin–  Upgradedpayloadscriptsforthe"DQMmonitor”toincludeXROOTDstagein,stageoutandtheROOTmacrotoproducethegraphics(PNGs).

–  WorkingtobuildtheUIforefficientaccesstoalltheplotsfromtheDQMwebpages.

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T.Yang

CalibraGon•  ADCCalibraGon–seeD.Adamstalk•  SpaceChargeEffect

–  Data-drivencalibraGonnecessaryforsurfacedetector

–  SimplesimulaGonandsimulaGonwithargonflowmodelexist(Mooney,Voirin)

•  CRT-matchedtracksprovidevaluableinformaGonfordetectorcalibraGon–  FinalizeCRTframeposiGons–  Updategeometry(MarGnTzanov)–  ImplementCRTsimulaGoninLArSo_

(AndrewOlivier)–  MatchTPCinformaGonwithCRT

informaGon(ArbinTimilsina)• 

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T.Yang

CalibraGonwithCosmics•  Similarproceduredeveloped

byMicroBooNE:MicroBooNE-NOTE-1048-PUB(2018).

•  dQ/dxcalibra0onusingthrough-goingmuons–completewithMC–  Removespa0alandtemporal

variaGonsindetectorresponse–  CalibraGonconstantsarebeing

uploadedtodatabasebyJonPaley

•  dE/dxcalibra0onusingstoppingmuons–inprogress–  Determineabsoluteenergyscale

usingmuonstoppingpower

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0 100 200 300 400 500 600Z Coordinate(cm)

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oord

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e(cm

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plane_2_negativeX

APA 1APA 2APA 3

0 5 10 15 20 25 30 35 40 45 50residual range (cm)

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x (A

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plane_2 calibrated dQ/dx vs residual range with SCE ON

dQ/dxcalibraGon

dE/dxcalibraGon

AjibPaudel

T.Yang

BeamlineInstrumentaGon

•  WorkingwithbeamlineinstrumentaGongrouptosavebeamlineinformaGonandmatchTPCinformaGonwithbeamlineinformaGon.

•  AddthecharacterisGcvariableofeachbeammonitor,andsmearaccordingtotheinsightsaboutthebeammonitorsgivenbyPaola(fromBIgroup).Thisisalmostdone.

•  BuildinganothermodulefortheBeam-TPCmatchingvariables.WaiGngfortheBIgrouptogiveusinformaGonaboutthecoordinatesystemstheyareusinginthesimulaGon.

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PabloFernandezLeighWhitehead

T.Yang

ReconstrucGon•  ThePandorateamconGnues

tomakeamazingprogresstoimprovereconstrucGonforProtoDUNE.

•  AdapGveBoostDecisionTreebasedBeamParGcleID:–  Efficiencies:72.3%forbeam

and94.5%forcosmicmuons–  PFParGclehierarchyand

taggingtofacilityanalysis•  Werecommendpeopleuse

PandorareconstrucGonfortheanalysisandgivefeedbacks.

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Test Beam Particle Creation: Reconstructed Parent Particle: !+ Vertex: Start Vertex Hits: !+

Daughter Particles: 4 x p, 2 x "+

2 x !- !+

p"+

p

p

!-

p

"+

Interaction Vertex

!+

Default Reconstruction Reconstructed Parent Particle: Neutrino Vertex: Interaction Vertex Hits: No Visible Hits

Daughter Particles: 4 x p, 2 x "+

2 x !-

1 x !+

Start Vertex

!-

10 cm

SteveGreen

T.Yang

AnalysisPlans•  CurrentlypreparingdE/dxmeasurements

–  DetectorcalibraGon–  Beam-TPCmatching–  ReconstrucGondevelopment–  PreliminaryresultswithMCsoon

•  PlanningforcrosssecGonmeasurementsison-going–  LearninglessonsfromLArIAT

•  Photondetectoranalysisplansarebeingformed–  FirstpriorityistomeasurethedetecGonefficiencyforthe3PDtechnologiesandprovideinformaGontoTDR

•  WorkonacommonanalysisandsystemaGcsframeworkhasstarted

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T.Yang

Summary

•  ForbothDUNEandprotoDUNE,organizaGonsandtoolsexisttofacilitatephysicsanalysis

•  Manystudiesremainundoneduetolackofpersonpower

•  EffortfromconsorGaiswelcomeandneeded!

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