1 #ifndef ALIANALYSISET_H
2 #define ALIANALYSISET_H
3 //_________________________________________________________________________
4 // Utility Class for transverse energy studies
5 // Base class for ESD & MC analysis
6 // - reconstruction and MonteCarlo output
8 //*-- Authors: Oystein Djuvsland (Bergen), David Silvermyr (ORNL)
9 //_________________________________________________________________________
11 #include "AliAnalysisEtCommon.h"
12 #include "THnSparse.h"
13 #include "AliESDCaloCluster.h"
14 #include "AliAnalysisEtCuts.h"
15 #include "AliAnalysisEtTrackMatchCorrections.h"
18 #include "AliAnalysisEtSelector.h"
19 #include "AliAnalysisEtSelectorEmcal.h"
20 #include "AliAnalysisEtSelectorPhos.h"
22 class AliAnalysisEtRecEffCorrection;
23 class AliAnalysisEtTrackMatchCorrections;
24 class AliAnalysisEtSelector;
34 class AliESDtrackCuts;
35 class AliAnalysisEtCuts;
36 class AliESDCaloCluster;
40 class AliAnalysisEt : public AliAnalysisEtCommon
45 virtual ~AliAnalysisEt();
49 /** Analyse the event! */
51 virtual Int_t AnalyseEvent(AliVEvent *event);
53 /** Fill the objects you want to output, classes which add new histograms should overload this. */
54 virtual void FillOutputList(TList* list);
56 /** Initialise the analysis, must be overloaded. */
60 * Creates the histograms, must be overloaded if you want to add your own.
61 * Uses the fHistogramNameSuffix to create proper histogram names
63 virtual void CreateHistograms();
64 virtual void CreateTrees();
65 TH2F* CreateEtaEHisto2D(TString name, TString title, TString ztitle);
66 TH2F* CreateEtaPtHisto2D(TString name, TString title, TString ztitle);
67 TH2F* CreateEtaEtHisto2D(TString name, TString title, TString ztitle);
68 TH2F* CreateResEHisto2D(TString name, TString title, TString ztitle);
69 TH2F* CreateResPtHisto2D(TString name, TString title, TString ztitle);
70 THnSparseF* CreateClusterHistoSparse(TString name, TString title);
71 THnSparseF* CreateNeutralPartHistoSparse(TString name, TString title);
72 THnSparseF* CreateChargedPartHistoSparse(TString name, TString title);
74 /** Fills the histograms, must be overloaded if you want to add your own */
75 virtual void FillHistograms();
77 /** Reset event specific values (Et etc.) */
78 virtual void ResetEventValues();
80 /** Total Et in the event (without acceptance cuts) */
81 Double_t GetTotEt() const {
85 /** Total neutral Et in the event (without acceptance cuts) */
86 Double_t GetTotNeutralEt() const {
90 /** Total charged Et in the event (without acceptance cuts) */
91 Double_t GetTotChargedEt() const {
95 void SetTPCOnlyTrackCuts(const AliESDtrackCuts *cuts) {
96 fEsdtrackCutsTPC = (AliESDtrackCuts *) cuts;
99 /** Set the centrality object */
100 void SetCentralityObject(AliCentrality *cent) {
104 /** Get contribution from non-removed charged particles */
105 Double_t GetChargedContribution(Int_t clusterMultiplicity) {
106 return fTmCorrections->ChargedContr(clusterMultiplicity);
109 /** Get contribution from non-removed neutral particles */
110 Double_t GetNeutralContribution(Int_t clusterMultiplicity) {
111 return fTmCorrections->NeutralContr(clusterMultiplicity);
114 /** Get contribution from removed gammas */
115 Double_t GetGammaContribution(Int_t clusterMultiplicity) {
116 return fTmCorrections->GammaContr(clusterMultiplicity);
119 /** Get contribution from secondaries */
120 Double_t GetSecondaryContribution(Int_t clusterMultiplicity) {
121 return fTmCorrections->SecondaryContr(clusterMultiplicity);
124 void MakeSparseHistograms() {
128 AliAnalysisEtCuts * GetCuts() const { return fCuts; }
131 // Read in corrections
132 Int_t ReadCorrections(TString filename); // Read in corrections
137 //AliAnalysisEtCuts *fCuts; // keeper of basic cuts
139 // Return corrected cluster E_T
140 Double_t CorrectForReconstructionEfficiency(const AliESDCaloCluster &cluster,Int_t cent = 0);
142 // Track matching (hadrdonic contamination) corrections
143 AliAnalysisEtTrackMatchCorrections *fTmCorrections;
145 // Reconstruction efficiency corrections
146 AliAnalysisEtRecEffCorrection *fReCorrections;
148 TTree *fEventSummaryTree; // Contains event level information
150 TTree *fAcceptedTree; // Tree for information about accepted particles
152 TTree *fDepositTree; // optional TTree for energy deposit measurements
154 Double_t fTotEt;/** Total Et in the event (without acceptance cuts) */
156 Double_t fTotEtAcc;/** Total Et in the event (without acceptance cuts) */
158 Double_t fTotNeutralEt;/** Total neutral Et in the event */
160 Double_t fTotNeutralEtAcc;/** Total neutral Et in the event */
162 Double_t fTotChargedEt;/** Total charged Et in the event */
164 Double_t fTotChargedEtAcc;/** Total charged Et in the event */
166 Int_t fMultiplicity;/** Multiplicity of particles in the event */
167 Int_t fChargedMultiplicity;/** Multiplicity of charged particles in the event */
168 Int_t fNeutralMultiplicity; /** Multiplicity of neutral particles in the event */
170 Double_t fProtonEt; /** Et of identified protons */
171 Double_t fAntiProtonEt; /** Et of identified protons */
173 Double_t fNeutronEt; /** Et of neutrons (MC only for now) */
174 Double_t fAntiNeutronEt; /** Et of anti-neutrons (MC only for now) */
176 Double_t fPi0Et; // Et of identified pi0
177 Double_t fPiPlusEt; // Et of identified pi+
178 Double_t fPiMinusEt; // Et of identified pi-
180 Double_t fKPlusEt; // Et of identified K+
181 Double_t fKMinusEt; // Et of identified K-
182 Double_t fK0sEt; // Et of identified K0 short
183 Double_t fK0lEt; // Et of identified K0 long
185 Double_t fMuMinusEt; // Et of identified mu-
186 Double_t fMuPlusEt; // Et of identified mu+
188 Double_t fEMinusEt; // Et of identified e-
189 Double_t fEPlusEt; // Et of identified e+
191 Double_t fGammaEt; /** Et of identified electrons (MC only for now) */
193 Double_t fProtonRemovedEt; /** Et of identified protons */
194 Double_t fAntiProtonRemovedEt; /** Et of identified protons */
196 Double_t fNeutronRemovedEt; /** Et of neutrons (MC only for now) */
197 Double_t fAntiNeutronRemovedEt; /** Et of anti-neutrons (MC only for now) */
199 Double_t fPi0RemovedEt; // Removed Et of identified pi0
200 Double_t fPiPlusRemovedEt; // Removed Et of identified pi+
201 Double_t fPiMinusRemovedEt; // Removed Et of identified pi-
203 Double_t fKPlusRemovedEt; // Removed Et of identified K+
204 Double_t fKMinusRemovedEt; // Removed Et of identified K-
205 Double_t fK0sRemovedEt; // Removed Et of identified K0 short
206 Double_t fK0lRemovedEt; // Removed Et of identified K0 long
208 Double_t fMuMinusRemovedEt; // Removed Et of identified mu-
209 Double_t fMuPlusRemovedEt; // Removed Et of identified mu+
211 Double_t fEMinusRemovedEt; // Removed Et of identified e-
212 Double_t fEPlusRemovedEt; // Removed Et of identified e+
214 Double_t fGammaRemovedEt; /** Removed Et of identified electrons (MC only for now) */
216 Double_t fProtonMult; /** Mult of identified protons */
217 Double_t fAntiProtonMult; /** Mult of identified protons */
219 Double_t fNeutronMult; /** Mult of neutrons (MC only for now) */
220 Double_t fAntiNeutronMult; /** Mult of anti-neutrons (MC only for now) */
222 Double_t fPi0Mult; // Mult of identified pi0
223 Double_t fPiPlusMult; // Mult of identified pi+
224 Double_t fPiMinusMult; // Mult of identified pi-
226 Double_t fKPlusMult; // Mult of identified K+
227 Double_t fKMinusMult; // Mult of identified K-
228 Double_t fK0sMult; // Mult of identified K0 short
229 Double_t fK0lMult; // Mult of identified K0 long
231 Double_t fMuMinusMult; // Mult of identified mu-
232 Double_t fMuPlusMult; // Mult of identified mu+
234 Double_t fEMinusMult; // Mult of identified e-
235 Double_t fEPlusMult; // Mult of identified e+
237 Double_t fGammaMult; /** Mult of identified electrons (MC only for now) */
239 Double_t fProtonRemovedMult; /** Mult of identified protons */
240 Double_t fAntiProtonRemovedMult; /** Mult of identified protons */
242 Double_t fNeutronRemovedMult; /** Mult of neutrons (MC only for now) */
243 Double_t fAntiNeutronRemovedMult; /** Mult of anti-neutrons (MC only for now) */
245 Double_t fPi0RemovedMult; // Removed Mult of identified pi0
246 Double_t fPiPlusRemovedMult; // Removed Mult of identified pi+
247 Double_t fPiMinusRemovedMult; // Removed Mult of identified pi-
249 Double_t fKPlusRemovedMult; // Removed Mult of identified K+
250 Double_t fKMinusRemovedMult; // Removed Mult of identified K-
251 Double_t fK0sRemovedMult; // Removed Mult of identified K0 short
252 Double_t fK0lRemovedMult; // Removed Mult of identified K0 long
254 Double_t fMuMinusRemovedMult; // Removed Mult of identified mu-
255 Double_t fMuPlusRemovedMult; // Removed Mult of identified mu+
257 Double_t fEMinusRemovedMult; // Removed Mult of identified e-
258 Double_t fEPlusRemovedMult; // Removed Mult of identified e+
260 Double_t fGammaRemovedMult; /** Removed Mult of identified electrons (MC only for now) */
262 Float_t fEnergyDeposited; /** Energy deposited in calorimeter */
263 Float_t fMomentumTPC; /** Momentum measured in TPC */
264 Short_t fCharge; /** Charge of the particle */
265 Short_t fParticlePid; /** Particle PID */
266 Float_t fPidProb; /** Probability of PID */
267 Bool_t fTrackPassedCut; /** The track is accepted by ESDTrackCuts */
269 Int_t fCentClass; // centrality class
271 /** Detector radius */
272 Double_t fDetectorRadius; // Detector radius
274 /** Minimum energy to cut on single cell cluster */
275 Double_t fSingleCellEnergyCut; // Minimum energy to cut on single cell cluster
277 Double_t fChargedEnergyRemoved; // Charged energy removed
278 Double_t fNeutralEnergyRemoved; // Neutral energy removed
279 Double_t fGammaEnergyAdded; // gamma energy added
281 // Declare the histograms
283 /** The EM Et spectrum measured */
284 TH1F *fHistEt; //Et spectrum
286 /** Multiplicity of neutral particles in the events */
287 TH1F *fHistNeutralMult; //Multiplicity
290 TH2F *fHistPhivsPtPos; //phi vs pT plot for positive tracks
291 TH2F *fHistPhivsPtNeg; //phi vs pT plot for negative tracks
293 /* Auxiliary Histogram variables */
294 static Float_t fgEtaAxis[17];//bins for eta axis of histograms
295 static Int_t fgnumOfEtaBins;//number of eta bins
296 static Float_t fgPtAxis[117];//bins for pt axis of histograms
297 static Int_t fgNumOfPtBins;//number of pt bins
298 static Float_t fgEAxis[79];//bins for pt axis of histograms
299 static Int_t fgNumOfEBins;//number of pt bins
300 static Float_t fgRAxis[48];//bins for R axis
301 static Int_t fgNumOfRBins;//number of R bins
303 /** Centrality object */
304 AliCentrality *fCentrality; //Centrality object
306 Bool_t fMakeSparse;//Boolean for whether or not to make sparse histograms
308 TH1I *fCutFlow; // Cut flow
310 AliAnalysisEtSelector *fSelector; // Selector class
312 AliPIDResponse *fPIDResponse;
319 //Declare private to avoid compilation warning
320 AliAnalysisEt & operator = (const AliAnalysisEt & g) ;//cpy assignment
321 AliAnalysisEt(const AliAnalysisEt & g) ; // cpy ctor
323 ClassDef(AliAnalysisEt, 3);
326 #endif // ALIANALYSISET_H