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VarManager.h
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7043 lines (6452 loc) · 325 KB
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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
//
// Contact: iarsene@cern.ch, i.c.arsene@fys.uio.no
//
// Class to handle analysis variables
//
#ifndef PWGDQ_CORE_VARMANAGER_H_
#define PWGDQ_CORE_VARMANAGER_H_
#ifndef HomogeneousField
#define HomogeneousField
#endif
#include "PWGUD/Core/UDHelpers.h"
#include "PWGUD/Core/UPCHelpers.h"
#include "Common/CCDB/EventSelectionParams.h"
#include "Common/CCDB/TriggerAliases.h"
#include "Common/Core/EventPlaneHelper.h"
#include "Common/Core/RecoDecay.h"
#include "Common/Core/fwdtrackUtilities.h"
#include "Common/Core/trackUtilities.h"
#include <CommonConstants/LHCConstants.h>
#include <CommonConstants/MathConstants.h>
#include <CommonConstants/PhysicsConstants.h>
#include <DCAFitter/DCAFitterN.h>
#include <DCAFitter/FwdDCAFitterN.h>
#include <DataFormatsParameters/GRPLHCIFData.h>
#include <DetectorsBase/GeometryManager.h>
#include <DetectorsBase/MatLayerCylSet.h>
#include <DetectorsBase/Propagator.h>
#include <Framework/AnalysisDataModel.h>
#include <Framework/DataTypes.h>
#include <Framework/Logger.h>
#include <GlobalTracking/MatchGlobalFwd.h>
#include <MCHTracking/TrackExtrap.h>
#include <ReconstructionDataFormats/DCA.h>
#include <ReconstructionDataFormats/GlobalFwdTrack.h>
#include <ReconstructionDataFormats/Track.h>
#include <ReconstructionDataFormats/TrackFwd.h>
#include <ReconstructionDataFormats/TrackParametrizationWithError.h>
#include <ReconstructionDataFormats/Vertex.h>
#include <Math/GenVector/Boost.h>
#include <Math/GenVector/VectorUtil.h>
#include <Math/MatrixRepresentationsStatic.h>
#include <Math/SMatrix.h>
#include <Math/Vector3Dfwd.h>
#include <Math/Vector4D.h> // IWYU pragma: keep (do not replace with Math/Vector4Dfwd.h)
#include <Math/Vector4Dfwd.h>
#include <TMath.h>
#include <TMathBase.h>
#include <TObject.h>
#include <TRandom.h>
#include <TString.h>
#include <KFPTrack.h>
#include <KFPVertex.h>
#include <KFParticle.h>
#include <GPUROOTCartesianFwd.h>
#include <Rtypes.h>
#include <RtypesCore.h>
#include <array>
#include <cmath>
#include <complex>
#include <cstdint>
#include <map>
#include <tuple>
#include <utility>
#include <vector>
#include <math.h>
using SMatrix55 = ROOT::Math::SMatrix<double, 5, 5, ROOT::Math::MatRepSym<double, 5>>;
using SMatrix5 = ROOT::Math::SVector<double, 5>;
using Vec3D = ROOT::Math::SVector<double, 3>;
//_________________________________________________________________________
class VarManager : public TObject
{
public:
// map the information contained in the objects passed to the Fill functions
enum ObjTypes {
// NOTE: Elements containing "Reduced" in their name refer strictly to skimmed data tables
// and the ones that don't refer to tables from the Framework data model or both models
BC = BIT(0),
Collision = BIT(1),
CollisionCentRun2 = BIT(2),
CollisionTimestamp = BIT(3),
ReducedEvent = BIT(4),
ReducedEventExtended = BIT(5),
ReducedEventVtxCov = BIT(6),
CollisionMC = BIT(7),
ReducedEventMC = BIT(8),
ReducedEventQvector = BIT(9),
CollisionCent = BIT(10),
CollisionMult = BIT(11),
EventFilter = BIT(12),
CollisionQvect = BIT(13),
ReducedEventQvectorExtra = BIT(14),
ReducedEventRefFlow = BIT(15),
Zdc = BIT(16),
ReducedZdc = BIT(17),
CollisionMultExtra = BIT(18),
ReducedEventMultExtra = BIT(19),
CollisionQvectCentr = BIT(20),
RapidityGapFilter = BIT(21),
Fit = BIT(22),
ReducedFit = BIT(23),
Track = BIT(0),
TrackCov = BIT(1),
TrackExtra = BIT(2),
TrackPID = BIT(3), // used for basic PID properties (needed such that we can subscribe to a minimal set of PID tables): e,pi,K,p for TPC and TOF
TrackPIDExtra = BIT(4), // extra PID information
TrackDCA = BIT(5),
TrackSelection = BIT(6),
TrackV0Bits = BIT(7),
ReducedTrack = BIT(8),
ReducedTrackBarrel = BIT(9),
ReducedTrackBarrelCov = BIT(10),
ReducedTrackBarrelPID = BIT(11),
Muon = BIT(12),
MuonCov = BIT(13),
ReducedMuon = BIT(14),
ReducedMuonExtra = BIT(15),
ReducedMuonCov = BIT(16),
Pair = BIT(17), // TODO: check whether we really need the Pair member here
AmbiTrack = BIT(18),
AmbiMuon = BIT(19),
DalitzBits = BIT(20),
TrackTPCPID = BIT(21),
TrackMFT = BIT(22),
ReducedTrackCollInfo = BIT(23), // TODO: remove it once new reduced data tables are produced for dielectron with ReducedTracksBarrelInfo
ReducedMuonCollInfo = BIT(24), // TODO: remove it once new reduced data tables are produced for dielectron with ReducedTracksBarrelInfo
MuonRealign = BIT(25),
MuonCovRealign = BIT(26),
MFTCov = BIT(27),
TrackTOFService = BIT(28),
ParticleMC = BIT(29)
};
enum PairCandidateType {
// TODO: need to agree on a scheme to incorporate all various hypotheses (e.g. e - mu, jpsi - K+, Jpsi - pipi,...)
kDecayToEE = 0, // e.g. J/psi -> e+ e-
kDecayToMuMu, // e.g. J/psi -> mu+ mu-
kDecayToPiPi,
kElectronMuon, // e.g. Electron - muon correlations
kBcToThreeMuons, // e.g. Bc -> mu+ mu- mu+
kBtoJpsiEEK, // e.g. B+ -> e+ e- K+
kJpsiEEProton, // e.g. Jpsi-proton correlation, Jpsi to e+e-
kXtoJpsiPiPi, // e.g. X(3872) -> J/psi pi+ pi-
kPsi2StoJpsiPiPi, // e.g. Psi(2S) -> J/psi pi+ pi-
kChictoJpsiEE, // e.g. Chi_c1 -> J/psi e+ e-
kDstarToD0KPiPi, // e.g. D*+ -> D0 pi+ -> K- pi+ pi+
kTripleCandidateToEEPhoton, // e.g. chi_c -> e+ e- photon or pi0 -> e+ e- photon
kDecayToKPi, // e.g. D0 -> K+ pi- or cc.
kTripleCandidateToKPiPi, // e.g. D+ -> K- pi+ pi+
kTripleCandidateToPKPi, // e.g. Lambda_c -> p K- pi+
kJpsiHadronMass, // using the real hadron mass
kJpsiPionMass, // treat the hadron as pion
kNMaxCandidateTypes
};
enum BarrelTrackFilteringBits {
kIsConversionLeg = 0, // electron from conversions
kIsK0sLeg, // pion from K0s
kIsLambdaLeg, // proton or pion from Lambda
kIsALambdaLeg, // proton or pion from anti-Lambda
kIsOmegaLeg, // kaon from Omega baryon decay
kDalitzBits = 5, // first bit for Dalitz tagged tracks
kBarrelUserCutsBits = 13, // first bit for user track cuts
kIsTPCPostcalibrated = 63 // tracks were postcalibrated for the TPC PID
};
enum MuonTrackFilteringBits {
kMuonUserCutsBits = 0, // first bit for user muon cuts
kMuonIsPropagated = 7 // whether the muon was propagated already
};
public:
enum Variables {
kNothing = -1,
// Run wise variables
kRunNo = 0,
kNRunWiseVariables,
// Timeframe wise variables
kTFNBCs = kNRunWiseVariables,
kTFNCollisions,
kTFNMCCollisions,
kTFNTracks,
kTFNMuons,
kTFNMFTs,
kNTFWiseVariables,
// Event wise variables
kTimestamp = kNTFWiseVariables,
kTimeFromSOR, // Time since Start of Run (SOR) in minutes
kCollisionTime,
kCollisionTimeRes,
kBC,
kBCOrbit,
kCollisionRandom, // random number generated per collision (if required, can be used to perform random selections at the collision level)
kIsPhysicsSelection,
kIsTVXTriggered, // Is trigger TVX
kIsNoTFBorder, // No time frame border
kIsNoITSROFBorder, // No ITS read out frame border (from event selection)
kIsNoITSROFBorderRecomputed, // No ITS read out frame border, computed here
kIsNoSameBunch, // No collisions with same T0 BC
kIsGoodZvtxFT0vsPV, // No collisions w/ difference between z_ {PV, tracks} and z_{PV FT0A-C}
kIsVertexITSTPC, // At least one ITS-TPC track
kIsVertexTOFmatched, // At least one TOF-matched track
kIsSel8, // TVX in Run3 && No time frame border && No ITS read out frame border (from event selection)
kIsGoodITSLayer3, // number of inactive chips on ITS layer 3 is below maximum allowed value
kIsGoodITSLayer0123, // numbers of inactive chips on ITS layers 0-3 are below maximum allowed values
kIsGoodITSLayersAll, // numbers of inactive chips on all ITS layers are below maximum allowed values
kIsTriggerZNAZNC, // trigger ZNA && ZNC
kIsINT7,
kIsEMC7,
kIsINT7inMUON,
kIsMuonSingleLowPt7,
kIsMuonSingleHighPt7,
kIsMuonUnlikeLowPt7,
kIsMuonLikeLowPt7,
kIsCUP8,
kIsCUP9,
kIsMUP10,
kIsMUP11,
kVtxX,
kVtxY,
kVtxZ,
kVtxNcontrib,
kVtxNcontribReal,
kVtxCovXX,
kVtxCovXY,
kVtxCovXZ,
kVtxCovYY,
kVtxCovYZ,
kVtxCovZZ,
kVtxChi2,
kCentVZERO,
kCentFT0C,
kCentFT0A,
kCentFT0M,
kMultTPC,
kMultFV0A,
kMultFV0C,
kMultFT0A,
kMultFT0C,
kMultFDDA,
kMultFDDC,
kMultZNA,
kMultZNC,
kMultTracklets,
kMultDimuons,
kMultAntiMuons,
kMultMuons,
kMultSingleMuons,
kMultNTracksHasITS,
kMultNTracksHasTPC,
kMultNTracksHasTOF,
kMultNTracksHasTRD,
kMultNTracksITSOnly,
kMultNTracksTPCOnly,
kMultNTracksITSTPC,
kMultNTracksPVeta1,
kMultNTracksPVetaHalf,
kTrackOccupancyInTimeRange,
kFT0COccupancyInTimeRange,
kNoCollInTimeRangeStandard,
kMultAllTracksTPCOnly,
kMultAllTracksITSTPC,
kNTPCpileupContribA,
kNTPCpileupContribC,
kNTPCpileupZA,
kNTPCpileupZC,
kNTPCtracksInPast,
kNTPCtracksInFuture,
kNTPCcontribLongA,
kNTPCcontribLongC,
kNTPCmeanTimeLongA,
kNTPCmeanTimeLongC,
kNTPCmedianTimeLongA,
kNTPCmedianTimeLongC,
kNTPCcontribShortA,
kNTPCcontribShortC,
kNTPCmeanTimeShortA,
kNTPCmeanTimeShortC,
kNTPCmedianTimeShortA,
kNTPCmedianTimeShortC,
kDCAzBimodalityCoefficient,
kDCAzMean,
kDCAzRMS,
kDCAzSkewness,
kDCAzKurtosis,
kDCAzBimodalityCoefficientBinned,
kDCAzBimodalityCoefficientBinnedTrimmed1,
kDCAzBimodalityCoefficientBinnedTrimmed2,
kDCAzBimodalityCoefficientBinnedTrimmed3,
kDCAzMeanBinnedTrimmed1,
kDCAzMeanBinnedTrimmed2,
kDCAzMeanBinnedTrimmed3,
kDCAzRMSBinnedTrimmed1,
kDCAzRMSBinnedTrimmed2,
kDCAzRMSBinnedTrimmed3,
kDCAzFracAbove100um,
kDCAzFracAbove200um,
kDCAzFracAbove500um,
kDCAzFracAbove1mm,
kDCAzFracAbove2mm,
kDCAzFracAbove5mm,
kDCAzFracAbove10mm,
kDCAzNPeaks,
kDCAzNPeaksTrimmed1,
kDCAzNPeaksTrimmed2,
kDCAzNPeaksTrimmed3,
kMCEventGeneratorId,
kMCEventSubGeneratorId,
kMCVtxX,
kMCVtxY,
kMCVtxZ,
kMCEventTime,
kMCEventWeight,
kMCEventImpParam,
kMCEventCentrFT0C,
kMultMCNParticlesEta10,
kMultMCNParticlesEta08,
kMultMCNParticlesEta05,
kQ1ZNAX,
kQ1ZNAY,
kQ1ZNCX,
kQ1ZNCY,
KIntercalibZNA,
KIntercalibZNC,
kQ1ZNACXX,
kQ1ZNACYY,
kQ1ZNACYX,
kQ1ZNACXY,
kQ1X0A, // q-vector (e.g. from TPC) with x component (harmonic 1 and power 0), sub-event A
kQ1Y0A, // q-vector (e.g. from TPC) with y component (harmonic 1 and power 0), sub-event A
kQ1X0B,
kQ1Y0B,
kQ1X0C,
kQ1Y0C,
kQ2X0A, // q-vector (e.g. from TPC) with x component (harmonic 2 and power 0), sub-event A
kQ2Y0A, // q-vector (e.g. from TPC) with y component (harmonic 2 and power 0), sub-event A
kQ2X0APOS, // q-vector (e.g. from TPC) with x component (harmonic 2 and power 1), Pos. TPC
kQ2Y0APOS, // q-vector (e.g. from TPC) with y component (harmonic 2 and power 1), Pos. TPC
kQ2X0ANEG, // q-vector (e.g. from TPC) with x component (harmonic 2 and power 1), Neg. TPC
kQ2Y0ANEG, // q-vector (e.g. from TPC) with y component (harmonic 2 and power 1), Neg. TPC
kQ2X0B,
kQ2Y0B,
kQ2X0C,
kQ2Y0C,
kQ2YYAB,
kQ2XXAB,
kQ2XYAB,
kQ2YXAB,
kQ2YYAC,
kQ2XXAC,
kQ2XYAC,
kQ2YXAC,
kQ2YYBC,
kQ2XXBC,
kQ2XYBC,
kQ2YXBC,
kMultA, // Multiplicity of the sub-event A
kMultAPOS, // Multiplicity of the sub-event A
kMultANEG, // Multiplicity of the sub-event A
kMultB,
kMultC,
kQ3X0A, // q-vector (e.g. from TPC) with x component (harmonic 3 and power 0), sub-event A
kQ3Y0A, // q-vector (e.g. from TPC) with y component (harmonic 3 and power 0), sub-event A
kQ3X0B,
kQ3Y0B,
kQ3X0C,
kQ3Y0C,
kQ4X0A, // q-vector (e.g. from TPC) with x component (harmonic 4 and power 0), sub-event A
kQ4Y0A, // q-vector (e.g. from TPC) with y component (harmonic 4 and power 0), sub-event A
kQ4X0B,
kQ4Y0B,
kQ4X0C,
kQ4Y0C,
kR2SP_AB,
kR2SP_AC,
kR2SP_BC,
kWR2SP_AB,
kWR2SP_AC,
kWR2SP_BC,
kR2SP_AB_Im,
kR2SP_AC_Im,
kR2SP_BC_Im,
kWR2SP_AB_Im,
kWR2SP_AC_Im,
kWR2SP_BC_Im,
kR2SP_FT0CTPCPOS,
kR2SP_FT0CTPCNEG,
kR2SP_FT0ATPCPOS,
kR2SP_FT0ATPCNEG,
kR2SP_FT0MTPCPOS,
kR2SP_FT0MTPCNEG,
kR2SP_FV0ATPCPOS,
kR2SP_FV0ATPCNEG,
kR3SP,
kR2EP_AB,
kR2EP_AC,
kR2EP_BC,
kWR2EP_AB,
kWR2EP_AC,
kWR2EP_BC,
kR2EP_AB_Im,
kR2EP_AC_Im,
kR2EP_BC_Im,
kWR2EP_AB_Im,
kWR2EP_AC_Im,
kWR2EP_BC_Im,
kR2EP_FT0CTPCPOS,
kR2EP_FT0CTPCNEG,
kR2EP_FT0ATPCPOS,
kR2EP_FT0ATPCNEG,
kR2EP_FT0MTPCPOS,
kR2EP_FT0MTPCNEG,
kR2EP_FV0ATPCPOS,
kR2EP_FV0ATPCNEG,
kR3EP,
kIsDoubleGap, // Double rapidity gap
kIsSingleGapA, // Rapidity gap on side A
kIsSingleGapC, // Rapidity gap on side C
kIsSingleGap, // Rapidity gap on either side
kIsNoGap, // No rapidity gap
kIsITSUPCMode, // UPC mode used for event
kTwoEvPosZ1, // vtx-z for collision 1 in two events correlations
kTwoEvPosZ2, // vtx-z for collision 2 in two events correlations
kTwoEvPosR1, // vtx-R for collision 1 in two events correlations
kTwoEvPosR2,
kTwoEvCentFT0C1,
kTwoEvCentFT0C2,
kTwoEvPVcontrib1, // n-contributors for collision 1 in two events correlations
kTwoEvPVcontrib2,
kTwoEvDeltaZ, // distance in z between collisions
kTwoEvDeltaX, // distance in x between collisions
kTwoEvDeltaY, // distance in y between collisions
kTwoEvDeltaR, // distance in (x,y) plane between collisions
kEnergyCommonZNA,
kEnergyCommonZNC,
kEnergyCommonZPA,
kEnergyCommonZPC,
kEnergyZNA1,
kEnergyZNA2,
kEnergyZNA3,
kEnergyZNA4,
kEnergyZNC1,
kEnergyZNC2,
kEnergyZNC3,
kEnergyZNC4,
kTimeZNA,
kTimeZNC,
kTimeZPA,
kTimeZPC,
kQ2X0A1,
kQ2X0A2,
kQ2Y0A1,
kQ2Y0A2,
kU2Q2Ev1,
kU2Q2Ev2,
kCos2DeltaPhiEv1,
kCos2DeltaPhiEv2,
kV2SP1,
kV2SP2,
kV2EP1,
kV2EP2,
kV2ME_SP,
kV2ME_EP,
kWV2ME_SP,
kWV2ME_EP,
kTwoR2SP1, // Scalar product resolution of event1 for ME technique
kTwoR2SP2, // Scalar product resolution of event2 for ME technique
kTwoR2EP1, // Event plane resolution of event2 for ME technique
kTwoR2EP2, // Event plane resolution of event2 for ME technique
kNPairsPerEvent, // number of pairs per event in same-event or mixed-event pairing
// Variables for event mixing with cumulant
kV22m,
kV24m,
kV22p,
kV24p,
kV22ME,
kV24ME,
kWV22ME,
kWV24ME,
kNEventWiseVariables,
// Basic track/muon/pair wise variables
kX = kNEventWiseVariables,
kY,
kZ,
kPt,
kSignedPt,
kInvPt,
kEta,
kTgl,
kPhi,
kP,
kPx,
kPy,
kPz,
kRap,
kMass,
kCharge,
kNBasicTrackVariables,
kUsedKF,
kKFMass,
kKFMassGeoTop,
kPt1,
kEta1,
kPhi1,
kCharge1,
kPin_leg1,
kTPCnSigmaKa_leg1,
kPt2,
kEta2,
kPhi2,
kCharge2,
// Barrel track variables
kPin,
kSignedPin,
kTOFExpMom,
kTrackTime,
kTrackTimeRes,
kTrackTimeResRelative,
kDetectorMap,
kHasITS,
kHasTRD,
kHasTOF,
kHasTPC,
kIsGlobalTrack,
kIsGlobalTrackSDD,
kIsITSrefit,
kIsSPDany,
kIsSPDfirst,
kIsSPDboth,
kIsITSibAny,
kIsITSibFirst,
kIsITSibAll,
kITSncls,
kITSchi2,
kITSlayerHit,
kITSmeanClsSize,
kIsTPCrefit,
kTPCncls,
kITSClusterMap,
kTPCnclsCR,
kTPCnCRoverFindCls,
kTPCchi2,
kTPCsignal,
kPhiTPCOuter,
kTrackIsInsideTPCModule,
kTRDsignal,
kTRDPattern,
kTOFbeta,
kTrackLength,
kTrackDCAxy,
kTrackDCAxyProng1,
kTrackDCAxyProng2,
kTrackDCAz,
kTrackDCAzProng1,
kTrackDCAzProng2,
kTrackDCAsigXY,
kTrackDCAsigZ,
kTrackDCAresXY,
kTrackDCAresZ,
kIsGoldenChi2,
kTrackCYY,
kTrackCZZ,
kTrackCSnpSnp,
kTrackCTglTgl,
kTrackC1Pt21Pt2,
kTPCnSigmaEl,
kTPCnSigmaMu,
kTPCnSigmaPi,
kTPCnSigmaKa,
kTPCnSigmaPr,
kTPCnSigmaEl_Corr,
kTPCnSigmaPi_Corr,
kTPCnSigmaKa_Corr,
kTPCnSigmaPr_Corr,
kTOFnSigmaEl,
kTOFnSigmaMu,
kTOFnSigmaPi,
kTOFnSigmaKa,
kTOFnSigmaPr,
kTrackTimeResIsRange, // Gaussian or range (see Framework/DataTypes)
kPVContributor, // This track has contributed to the collision vertex fit (see Framework/DataTypes)
kOrphanTrack, // Track has no association with any collision vertex (see Framework/DataTypes)
kIsAmbiguous,
kIsLegFromGamma,
kIsLegFromK0S,
kIsLegFromLambda,
kIsLegFromAntiLambda,
kIsLegFromOmega,
kIsProtonFromLambdaAndAntiLambda,
kIsDalitzLeg, // Up to 8 dalitz selections
kBarrelNAssocsInBunch = kIsDalitzLeg + 8, // number of in bunch collision associations
kBarrelNAssocsOutOfBunch, // number of out of bunch collision associations
kNBarrelTrackVariables,
// Muon track variables
kMuonNClusters = kNBarrelTrackVariables,
kMuonPDca,
kMuonRAtAbsorberEnd,
kMCHBitMap,
kMuonChi2,
kMuonChi2MatchMCHMID,
kMuonChi2MatchMCHMFT,
kMuonMatchScoreMCHMFT,
kMuonCXX,
kMuonCXY,
kMuonCYY,
kMuonCPhiX,
kMuonCPhiY,
kMuonCPhiPhi,
kMuonCTglX,
kMuonCTglY,
kMuonCTglPhi,
kMuonCTglTgl,
kMuonC1Pt2X,
kMuonC1Pt2Y,
kMuonC1Pt2Phi,
kMuonC1Pt2Tgl,
kMuonC1Pt21Pt2,
kMuonTrackType,
kMuonDCAx,
kMuonDCAy,
kMuonTime,
kMuonTimeRes,
kMftNClusters,
kMftClusterSize,
kMftMeanClusterSize,
kMuonNAssocsInBunch,
kMuonNAssocsOutOfBunch,
kNMuonTrackVariables,
// MC particle variables
kMCPdgCode,
kMCParticleWeight,
kMCPx,
kMCPy,
kMCPz,
kMCMass,
kMCE,
kMCVx,
kMCVy,
kMCVz,
kMCPt,
kMCPhi,
kMCEta,
kMCY,
kMCParticleGeneratorId,
kNMCParticleVariables,
kMCHadronPdgCode,
kMCCosTheta,
kMCJpsiPt,
kMCAccweight,
kMCCosChi,
kMCdeltaphi,
kMCdeltaeta,
kMCHadronPt,
kMCHadronEta,
kMCHadronPhi,
kMCWeight,
kMCCosChi_randomPhi_toward,
kMCWeight_randomPhi_toward,
kMCCosChi_randomPhi_away,
kMCWeight_randomPhi_away,
kMCCosChi_randomPhi_trans,
kMCWeight_randomPhi_trans,
kMCdeltaphi_randomPhi_toward,
kMCdeltaphi_randomPhi_away,
kMCdeltaphi_randomPhi_trans,
kMCWeight_before,
kMCCosChi_gen,
kMCWeight_gen,
kMCdeltaeta_gen,
kMCCosChi_rec,
kMCWeight_rec,
kMCdeltaeta_rec,
// MC mother particle variables
kMCMotherPdgCode,
// MC pair variables
kMCPt1,
kMCEta1,
kMCPt2,
kMCEta2,
kMCCosThetaHE,
kMCPhiHE,
kMCPhiTildeHE,
kMCCosThetaCS,
kMCPhiCS,
kMCPhiTildeCS,
kMCCosThetaPP,
kMCPhiPP,
kMCPhiTildePP,
kMCCosThetaRM,
// Pair variables
kCandidateId,
kPairType,
kVertexingLxy,
kVertexingLxyErr,
kVertexingPseudoCTau,
kVertexingLxyz,
kVertexingLxyzErr,
kMCVertexingLxy,
kMCVertexingLxyz,
kMCLxyExpected,
kMCLxyzExpected,
kVertexingLz,
kVertexingLzErr,
kMCVertexingLz,
kVertexingTauxy,
kVertexingTauxyErr,
kMCVertexingTauxy,
kVertexingLzProjected,
kVertexingLxyProjected,
kVertexingLxyProjectedRecalculatePV,
kVertexingLxyzProjected,
kMCVertexingLzProjected,
kMCVertexingLxyProjected,
kMCVertexingLxyzProjected,
kVertexingTauzProjected,
kVertexingTauxyProjected,
kVertexingTauxyProjectedPoleJPsiMass,
kVertexingTauxyProjectedPoleJPsiMassRecalculatePV,
kVertexingTauxyProjectedNs,
kVertexingTauxyzProjected,
kMCVertexingTauzProjected,
kMCVertexingTauxyProjected,
kMCVertexingTauxyProjectedNs,
kMCVertexingTauxyzProjected,
kMCCosPointingAngle,
kVertexingTauz,
kMCVertexingTauz,
kVertexingTauzErr,
kVertexingPz,
kVertexingSV,
kVertexingProcCode,
kVertexingChi2PCA,
kCosThetaHE,
kPhiHE,
kPhiTildeHE,
kCosThetaCS,
kPhiCS,
kPhiTildeCS,
kCosThetaPP,
kPhiPP,
kPhiTildePP,
kCosThetaRM,
kCosThetaStarTPC,
kCosThetaStarFT0A,
kCosThetaStarFT0C,
kCosPhiVP,
kPhiVP,
kDeltaPhiPair2,
kDeltaEtaPair2,
kPsiPair,
kDeltaPhiPair,
kOpeningAngle,
kQuadDCAabsXY,
kQuadDCAsigXY,
kQuadDCAabsZ,
kQuadDCAsigZ,
kQuadDCAsigXYZ,
kSignQuadDCAsigXY,
kCosPointingAngle,
kImpParXYJpsi,
kImpParXYK,
kDCATrackProd,
kDCATrackVtxProd,
kV2SP,
kV2EP,
kWV2SP,
kWV2EP,
kU2Q2,
kU3Q3,
kQ42XA,
kQ42YA,
kQ23XA,
kQ23YA,
kS11A,
kS12A,
kS13A,
kS31A,
kM11REF,
kM11REFetagap,
kM01POI,
kM1111REF,
kM11M1111REF,
kM11M1111REFoverMp,
kM01M0111POIoverMp,
kM0111POI,
kCORR2REF,
kCORR2REFbydimuons,
kCORR2REFbysinglemu,
kCORR2REFetagap,
kCORR2POI,
kCORR2POICORR4POI,
kCORR2REFCORR4POI,
kCORR2REFCORR2POI,
kM01M0111overMp,
kM11M0111overMp,
kM11M01overMp,
kCORR2CORR4REF,
kCORR4REF,
kCORR4REFbydimuons,
kCORR4REFbysinglemu,
kCORR4POI,
kM11REFoverMp,
kM01POIoverMp,
kM1111REFoverMp,
kM0111POIoverMp,
kCORR2POIMp,
kCORR4POIMp,
kM01POIplus,
kM0111POIplus,
kM01POIminus,
kM0111POIminus,
kM01POIsingle,
kM0111POIsingle,
kM01POIoverMpminus,
kM01POIoverMpplus,
kM01POIoverMpsingle,
kM01POIoverMpmoins,
kM0111POIoverMpminus,
kM0111POIoverMpplus,
kM0111POIoverMpsingle,
kCORR2POIplus,
kCORR2POIminus,
kCORR2POIsingle,
kCORR4POIplus,
kCORR4POIminus,
kCORR4POIsingle,
kM11REFoverMpplus,
kM1111REFoverMpplus,
kM11REFoverMpminus,
kM1111REFoverMpminus,
kM11REFoverMpsingle,
kM1111REFoverMpsingle,
kM01POIME,
kMultDimuonsME,
kM0111POIME,
kCORR2POIME,
kCORR4POIME,
kM01POIoverMpME,
kM0111POIoverMpME,
kM11REFoverMpME,
kM1111REFoverMpME,
kCORR2REFbydimuonsME,
kCORR4REFbydimuonsME,
kR2SP,
kR2EP,
kPsi2A,
kPsi2APOS,
kPsi2ANEG,
kPsi2B,
kPsi2C,
kCos2DeltaPhi,
kCos2DeltaPhiMu1, // cos(phi - phi1) for muon1
kCos2DeltaPhiMu2, ////cos(phi - phi2) for muon2
kCos3DeltaPhi,
kDeltaPtotTracks,
kVertexingLxyOverErr,
kVertexingLzOverErr,
kVertexingLxyzOverErr,
kKFTrack0DCAxyz,
kKFTrack1DCAxyz,
kKFTracksDCAxyzMax,
kKFDCAxyzBetweenProngs,
kKFTrack0DCAxy,
kKFTrack1DCAxy,
kKFTracksDCAxyMax,
kKFDCAxyBetweenProngs,
kKFTrack0DeviationFromPV,
kKFTrack1DeviationFromPV,
kKFTrack0DeviationxyFromPV,
kKFTrack1DeviationxyFromPV,
kKFChi2OverNDFGeo,
kKFNContributorsPV,
kKFCosPA,
kKFChi2OverNDFGeoTop,
kKFJpsiDCAxyz,
kKFJpsiDCAxy,
kKFPairDeviationFromPV,
kKFPairDeviationxyFromPV,
kS12,
kS13,
kS23,
kNPairVariables,
// Candidate-track correlation variables
kPairMass,
kPairMassDau,
kMassDau,
kPairPt,
kPairPtDau,
kPairEta,
kPairRap,
kPairPhi,
kPairPhiv,
kDeltaEta,
kDeltaPhi,
kDeltaPhiSym,
kNCorrelationVariables,
kDileptonHadronKstar,
kCosChi,
kEtaDau,
kPhiDau,
kWeight,
kECWeight,
kPtDau,
kCosTheta,
kEWeight_before,
kCosChi_randomPhi_trans,
kCosChi_randomPhi_toward,
kCosChi_randomPhi_away,
kWeight_randomPhi_trans,
kWeight_randomPhi_toward,
kWeight_randomPhi_away,
kdeltaphi_randomPhi_trans,
kdeltaphi_randomPhi_toward,
kdeltaphi_randomPhi_away,
kdileptonmass,
// Dilepton-track-track variables
kQuadMass,
kQuadDefaultDileptonMass,
kQuadPt,
kQuadEta,
kQuadPhi,
kCosthetaDileptonDitrack,
kDitrackMass,
kDitrackPt,
kQ,
kDeltaR1,
kDeltaR2,
kDeltaR,
// DQ-HF correlation variables
kMassCharmHadron,
kPtCharmHadron,
kRapCharmHadron,
kPhiCharmHadron,
kBdtCharmHadron,
// Resolution variables
kDeltaPt,
kPtResolution,
kEtaResolution,
// Index used to scan bit maps
kBitMapIndex,
// deltaMass = kPairMass - kPairMassDau
kDeltaMass,
// deltaMass_jpsi = kPairMass - kPairMassDau +3.096900
kDeltaMass_jpsi,
// BDT score
kBdtBackground,
kBdtPrompt,
kBdtNonprompt,
// FIT detector variables
kAmplitudeFT0A,
kAmplitudeFT0C,
kTimeFT0A,
kTimeFT0C,
kTriggerMaskFT0,
kAmplitudeFDDA,
kAmplitudeFDDC,
kTimeFDDA,
kTimeFDDC,
kTriggerMaskFDD,
kAmplitudeFV0A,