1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
17 //_________________________________________________________________________
18 // Class to collect two-photon invariant mass distributions for
19 // extracting raw pi0 yield.
20 // Input is produced by AliAnaPhoton (or any other analysis producing output AliAODPWG4Particles),
21 // it will do nothing if executed alone
23 //-- Author: Dmitri Peressounko (RRC "KI")
24 //-- Adapted to PartCorr frame by Lamia Benhabib (SUBATECH)
25 //-- and Gustavo Conesa (INFN-Frascati)
26 //_________________________________________________________________________
29 // --- ROOT system ---
32 //#include "Riostream.h"
36 #include "TClonesArray.h"
37 #include "TObjString.h"
38 #include "TDatabasePDG.h"
40 //---- AliRoot system ----
41 #include "AliAnaPi0.h"
42 #include "AliCaloTrackReader.h"
43 #include "AliCaloPID.h"
45 #include "AliFiducialCut.h"
46 #include "TParticle.h"
47 #include "AliVEvent.h"
48 #include "AliESDCaloCluster.h"
49 #include "AliESDEvent.h"
50 #include "AliAODEvent.h"
51 #include "AliNeutralMesonSelection.h"
52 #include "AliMixedEvent.h"
53 #include "AliAODMCParticle.h"
57 //________________________________________________________________________________________________________________________________________________
58 AliAnaPi0::AliAnaPi0() : AliAnaPartCorrBaseClass(),
59 fDoOwnMix(kFALSE),fNCentrBin(0),//fNZvertBin(0),fNrpBin(0),
60 fNmaxMixEv(0), fCalorimeter(""),
61 fNModules(12), fUseAngleCut(kFALSE), fUseAngleEDepCut(kFALSE),fAngleCut(0), fAngleMaxCut(7.),fEventsList(0x0), fMultiCutAna(kFALSE), fMultiCutAnaSim(kFALSE),
62 fNPtCuts(0),fNAsymCuts(0), fNCellNCuts(0),fNPIDBits(0), fMakeInvPtPlots(kFALSE), fSameSM(kFALSE),
63 fUseTrackMultBins(kFALSE),fUsePhotonMultBins(kFALSE),fUseAverCellEBins(kFALSE), fUseAverClusterEBins(kFALSE),
64 fUseAverClusterEDenBins(0), //fUseAverClusterPairRBins(0), fUseAverClusterPairRWeightBins(0), fUseEMaxBins(0),
65 fFillBadDistHisto(kFALSE),
66 fhAverTotECluster(0), fhAverTotECell(0), fhAverTotECellvsCluster(0),
67 fhEDensityCluster(0), fhEDensityCell(0), fhEDensityCellvsCluster(0),
68 //fhClusterPairDist(0), fhClusterPairDistWeight(0), fhAverClusterPairDist(0), fhAverClusterPairDistWeight(0),
69 //fhAverClusterPairDistvsAverE(0), fhAverClusterPairDistWeightvsAverE(0),fhAverClusterPairDistvsN(0), fhAverClusterPairDistWeightvsN(0),
70 //fhMaxEvsClustMult(0), fhMaxEvsClustEDen(0),
71 fhReMod(0x0), fhReSameSideEMCALMod(0x0), fhReSameSectorEMCALMod(0x0), fhReDiffPHOSMod(0x0),
72 fhMiMod(0x0), fhMiSameSideEMCALMod(0x0), fhMiSameSectorEMCALMod(0x0), fhMiDiffPHOSMod(0x0),
73 fhReConv(0x0), fhMiConv(0x0), fhReConv2(0x0), fhMiConv2(0x0),
74 fhRe1(0x0), fhMi1(0x0), fhRe2(0x0), fhMi2(0x0), fhRe3(0x0), fhMi3(0x0),
75 fhReInvPt1(0x0), fhMiInvPt1(0x0), fhReInvPt2(0x0), fhMiInvPt2(0x0), fhReInvPt3(0x0), fhMiInvPt3(0x0),
76 fhRePtNCellAsymCuts(0x0), fhRePtNCellAsymCutsSM0(0x0), fhRePtNCellAsymCutsSM1(0x0), fhRePtNCellAsymCutsSM2(0x0), fhRePtNCellAsymCutsSM3(0x0), fhMiPtNCellAsymCuts(0x0),
77 fhRePIDBits(0x0),fhRePtMult(0x0), fhRePtAsym(0x0), fhRePtAsymPi0(0x0),fhRePtAsymEta(0x0),
78 fhEvents(0x0), fhCentrality(0x0),
79 fhRealOpeningAngle(0x0),fhRealCosOpeningAngle(0x0), fhMixedOpeningAngle(0x0),fhMixedCosOpeningAngle(0x0),
80 fhPrimPi0Pt(0x0), fhPrimPi0AccPt(0x0), fhPrimPi0Y(0x0), fhPrimPi0AccY(0x0), fhPrimPi0Phi(0x0), fhPrimPi0AccPhi(0x0),
81 fhPrimPi0OpeningAngle(0x0), fhPrimPi0CosOpeningAngle(0x0),
82 fhPrimEtaPt(0x0), fhPrimEtaAccPt(0x0), fhPrimEtaY(0x0), fhPrimEtaAccY(0x0), fhPrimEtaPhi(0x0), fhPrimEtaAccPhi(0x0),
83 fhPrimPi0PtOrigin(0x0), fhPrimEtaPtOrigin(0x0),
84 fhMCOrgMass(),fhMCOrgAsym(), fhMCOrgDeltaEta(),fhMCOrgDeltaPhi(),
85 fhMCPi0MassPtRec(), fhMCPi0MassPtTrue(), fhMCPi0PtTruePtRec(), fhMCEtaMassPtRec(), fhMCEtaMassPtTrue(), fhMCEtaPtTruePtRec(),
86 fhMCPi0PtOrigin(0x0), fhMCEtaPtOrigin(0x0)
93 //________________________________________________________________________________________________________________________________________________
94 AliAnaPi0::~AliAnaPi0() {
95 // Remove event containers
97 if(fDoOwnMix && fEventsList){
98 for(Int_t ic=0; ic<fNCentrBin; ic++){
99 for(Int_t iz=0; iz<GetNZvertBin(); iz++){
100 for(Int_t irp=0; irp<GetNRPBin(); irp++){
101 fEventsList[ic*GetNZvertBin()*GetNRPBin()+iz*GetNRPBin()+irp]->Delete() ;
102 delete fEventsList[ic*GetNZvertBin()*GetNRPBin()+iz*GetNRPBin()+irp] ;
106 delete[] fEventsList;
112 //________________________________________________________________________________________________________________________________________________
113 void AliAnaPi0::InitParameters()
115 //Init parameters when first called the analysis
116 //Set default parameters
117 SetInputAODName("PWG4Particle");
119 AddToHistogramsName("AnaPi0_");
120 fNModules = 12; // set maximum to maximum number of EMCAL modules
126 fCalorimeter = "PHOS";
127 fUseAngleCut = kFALSE;
128 fUseAngleEDepCut = kFALSE;
130 fAngleMaxCut = TMath::Pi();
132 fMultiCutAna = kFALSE;
135 fPtCuts[0] = 0.; fPtCuts[1] = 0.3; fPtCuts[2] = 0.5;
136 for(Int_t i = fNPtCuts; i < 10; i++)fPtCuts[i] = 0.;
139 fAsymCuts[0] = 1.; fAsymCuts[1] = 0.8; fAsymCuts[2] = 0.6; fAsymCuts[3] = 0.1;
140 for(Int_t i = fNAsymCuts; i < 10; i++)fAsymCuts[i] = 0.;
143 fCellNCuts[0] = 0; fCellNCuts[1] = 1; fCellNCuts[2] = 2;
144 for(Int_t i = fNCellNCuts; i < 10; i++)fCellNCuts[i] = 0;
147 fPIDBits[0] = 0; fPIDBits[1] = 2; // fPIDBits[2] = 4; fPIDBits[3] = 6;// check, no cut, dispersion, neutral, dispersion&&neutral
148 for(Int_t i = fNPIDBits; i < 10; i++)fPIDBits[i] = 0;
153 //________________________________________________________________________________________________________________________________________________
154 TObjString * AliAnaPi0::GetAnalysisCuts()
156 //Save parameters used for analysis
157 TString parList ; //this will be list of parameters used for this analysis.
158 const Int_t buffersize = 255;
159 char onePar[buffersize] ;
160 snprintf(onePar,buffersize,"--- AliAnaPi0 ---\n") ;
162 snprintf(onePar,buffersize,"Number of bins in Centrality: %d \n",fNCentrBin) ;
164 snprintf(onePar,buffersize,"Number of bins in Z vert. pos: %d \n",GetNZvertBin()) ;
166 snprintf(onePar,buffersize,"Number of bins in Reac. Plain: %d \n",GetNRPBin()) ;
168 snprintf(onePar,buffersize,"Depth of event buffer: %d \n",fNmaxMixEv) ;
170 snprintf(onePar,buffersize,"Pair in same Module: %d ; TrackMult as centrality: %d; PhotonMult as centrality: %d; cluster E as centrality: %d; cell as centrality: %d; Fill InvPt histos %d\n",
171 fSameSM, fUseTrackMultBins, fUsePhotonMultBins, fUseAverClusterEBins, fUseAverCellEBins, fMakeInvPtPlots) ;
173 snprintf(onePar,buffersize,"Select pairs with their angle: %d, edep %d, min angle %2.3f, max angle %2.3f,\n",fUseAngleCut, fUseAngleEDepCut,fAngleCut,fAngleMaxCut) ;
175 snprintf(onePar,buffersize," Asymmetry cuts: n = %d, asymmetry < ",fNAsymCuts) ;
176 for(Int_t i = 0; i < fNAsymCuts; i++) snprintf(onePar,buffersize,"%s %2.2f;",onePar,fAsymCuts[i]);
178 snprintf(onePar,buffersize," PID selection bits: n = %d, PID bit =\n",fNPIDBits) ;
179 for(Int_t i = 0; i < fNPIDBits; i++) snprintf(onePar,buffersize,"%s %d;",onePar,fPIDBits[i]);
181 snprintf(onePar,buffersize,"Cuts: \n") ;
183 snprintf(onePar,buffersize,"Z vertex position: -%f < z < %f \n",GetZvertexCut(),GetZvertexCut()) ;
185 snprintf(onePar,buffersize,"Calorimeter: %s \n",fCalorimeter.Data()) ;
187 snprintf(onePar,buffersize,"Number of modules: %d \n",fNModules) ;
190 snprintf(onePar, buffersize," pT cuts: n = %d, pt > ",fNPtCuts) ;
191 for(Int_t i = 0; i < fNPtCuts; i++) snprintf(onePar,buffersize,"%s %2.2f;",onePar,fPtCuts[i]);
193 snprintf(onePar,buffersize, " N cell in cluster cuts: n = %d, nCell > ",fNCellNCuts) ;
194 for(Int_t i = 0; i < fNCellNCuts; i++) snprintf(onePar,buffersize,"%s %d;",onePar,fCellNCuts[i]);
198 return new TObjString(parList) ;
201 //________________________________________________________________________________________________________________________________________________
202 TList * AliAnaPi0::GetCreateOutputObjects()
204 // Create histograms to be saved in output file and
205 // store them in fOutputContainer
207 //create event containers
208 fEventsList = new TList*[fNCentrBin*GetNZvertBin()*GetNRPBin()] ;
210 for(Int_t ic=0; ic<fNCentrBin; ic++){
211 for(Int_t iz=0; iz<GetNZvertBin(); iz++){
212 for(Int_t irp=0; irp<GetNRPBin(); irp++){
213 fEventsList[ic*GetNZvertBin()*GetNRPBin()+iz*GetNRPBin()+irp] = new TList() ;
214 fEventsList[ic*GetNZvertBin()*GetNRPBin()+iz*GetNRPBin()+irp]->SetOwner(kFALSE);
219 TList * outputContainer = new TList() ;
220 outputContainer->SetName(GetName());
222 fhReMod = new TH2D*[fNModules] ;
223 fhMiMod = new TH2D*[fNModules] ;
225 if(fCalorimeter == "PHOS"){
226 fhReDiffPHOSMod = new TH2D*[fNModules] ;
227 fhMiDiffPHOSMod = new TH2D*[fNModules] ;
230 fhReSameSectorEMCALMod = new TH2D*[fNModules/2] ;
231 fhReSameSideEMCALMod = new TH2D*[fNModules-2] ;
232 fhMiSameSectorEMCALMod = new TH2D*[fNModules/2] ;
233 fhMiSameSideEMCALMod = new TH2D*[fNModules-2] ;
237 fhRe1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
238 fhMi1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
239 if(fFillBadDistHisto){
240 fhRe2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
241 fhRe3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
242 fhMi2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
243 fhMi3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
245 if(fMakeInvPtPlots) {
246 fhReInvPt1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
247 fhMiInvPt1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
248 if(fFillBadDistHisto){
249 fhReInvPt2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
250 fhReInvPt3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
251 fhMiInvPt2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
252 fhMiInvPt3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
256 const Int_t buffersize = 255;
257 char key[buffersize] ;
258 char title[buffersize] ;
260 Int_t nptbins = GetHistoPtBins();
261 Int_t nphibins = GetHistoPhiBins();
262 Int_t netabins = GetHistoEtaBins();
263 Float_t ptmax = GetHistoPtMax();
264 Float_t phimax = GetHistoPhiMax();
265 Float_t etamax = GetHistoEtaMax();
266 Float_t ptmin = GetHistoPtMin();
267 Float_t phimin = GetHistoPhiMin();
268 Float_t etamin = GetHistoEtaMin();
270 Int_t nmassbins = GetHistoMassBins();
271 Int_t nasymbins = GetHistoAsymmetryBins();
272 Float_t massmax = GetHistoMassMax();
273 Float_t asymmax = GetHistoAsymmetryMax();
274 Float_t massmin = GetHistoMassMin();
275 Float_t asymmin = GetHistoAsymmetryMin();
276 Int_t ntrmbins = GetHistoTrackMultiplicityBins();
277 Int_t ntrmmax = GetHistoTrackMultiplicityMax();
278 Int_t ntrmmin = GetHistoTrackMultiplicityMin();
280 fhAverTotECluster = new TH1F("hAverTotECluster","hAverTotECluster",200,0,50) ;
281 fhAverTotECluster->SetXTitle("E_{cluster, aver. SM} (GeV)");
282 outputContainer->Add(fhAverTotECluster) ;
284 fhAverTotECell = new TH1F("hAverTotECell","hAverTotECell",200,0,50) ;
285 fhAverTotECell->SetXTitle("E_{cell, aver. SM} (GeV)");
286 outputContainer->Add(fhAverTotECell) ;
288 fhAverTotECellvsCluster = new TH2F("hAverTotECellvsCluster","hAverTotECellvsCluster",200,0,50,200,0,50) ;
289 fhAverTotECellvsCluster->SetYTitle("E_{cell, aver. SM} (GeV)");
290 fhAverTotECellvsCluster->SetXTitle("E_{cluster, aver. SM} (GeV)");
291 outputContainer->Add(fhAverTotECellvsCluster) ;
293 fhEDensityCluster = new TH1F("hEDensityCluster","hEDensityCluster",200,0,50) ;
294 fhEDensityCluster->SetXTitle("#Sigma E_{cluster} / N_{cluster} (GeV)");
295 outputContainer->Add(fhEDensityCluster) ;
297 fhEDensityCell = new TH1F("hEDensityCell","hEDensityCell",200,0,50) ;
298 fhEDensityCell->SetXTitle("#Sigma E_{cell} / N_{cell} (GeV)");
299 outputContainer->Add(fhEDensityCell) ;
301 fhEDensityCellvsCluster = new TH2F("hEDensityCellvsCluster","hEDensityCellvsCluster",200,0,50,200,0,50) ;
302 fhEDensityCellvsCluster->SetYTitle("#Sigma E_{cell} / N_{cell} (GeV)");
303 fhEDensityCellvsCluster->SetXTitle("#Sigma E_{cluster} / N_{cluster} (GeV)");
304 outputContainer->Add(fhEDensityCellvsCluster) ;
306 // fhClusterPairDist = new TH1F("hClusterPairDist","Distance between clusters",250,0,750) ;
307 // fhClusterPairDist->SetXTitle("#sqrt{(x_{1}-x_{2})^2+(z_{1}-z_{2})^2} (cm)");
308 // outputContainer->Add(fhClusterPairDist) ;
310 // fhClusterPairDistWeight = new TH1F("hClusterPairDistWeighted","Distance between clusters, weighted by pair energy",200,0,400) ;
311 // fhClusterPairDistWeight->SetXTitle("#sqrt{(x_{1}E_{1}-x_{2}E_{2})^{2}+(z_{1}E_{1}-z_{2}E_{2})^{2}}/ (E_{1}+E_{2}) (cm)");
312 // outputContainer->Add(fhClusterPairDistWeight) ;
314 // fhAverClusterPairDist = new TH1F("hAverClusterPairDist","Average distance between clusters",250,0,750) ;
315 // fhAverClusterPairDist->SetXTitle("#Sigma (#sqrt{(x_{1}-x_{2})^{2}+(z_{1}-z_{2})^{2}}) / N_{pairs} (cm)");
316 // outputContainer->Add(fhAverClusterPairDist) ;
318 // fhAverClusterPairDistWeight = new TH1F("hAverClusterPairDistWeighted","Average distance between clusters, weighted by pair energy",200,0,400) ;
319 // fhAverClusterPairDistWeight->SetXTitle("#Sigma (#sqrt{(x_{1}E_{1}-x_{2}E_{2})^{2}+(z_{1}E_{1}-z_{2}E_{2})^{2}}/ (E_{1}+E_{2})) / N_{pairs} (cm)");
320 // outputContainer->Add(fhAverClusterPairDistWeight) ;
322 // fhAverClusterPairDistvsAverE = new TH2F("hAverClusterPairDistvsAverE","Average distance between clusters",250,0,750,200,0,50) ;
323 // fhAverClusterPairDistvsAverE->SetXTitle("#Sigma (#sqrt{(x_{1}-x_{2})^{2}+(z_{1}-z_{2})^{2}}) / N_{pairs} (cm)");
324 // fhAverClusterPairDistvsAverE->SetYTitle("#Sigma E_{cluster} / N_{cluster} (GeV)");
325 // outputContainer->Add(fhAverClusterPairDistvsAverE) ;
327 // fhAverClusterPairDistWeightvsAverE = new TH2F("hAverClusterPairDistWeightedvsAverE","Average distance between clusters, weighted by pair energy",200,0,400,200,0,50) ;
328 // fhAverClusterPairDistWeightvsAverE->SetXTitle("#Sigma (#sqrt{(x_{1}E_{1}-x_{2}E_{2})^2+(z_{1}E_{1}-z_{2}E_{2})^2}/ (E_{1}+E_{2})) / N_{pairs} (cm/GeV)");
329 // fhAverClusterPairDistWeightvsAverE->SetYTitle("#Sigma E_{cluster} / N_{cluster} (GeV)");
330 // outputContainer->Add(fhAverClusterPairDistWeightvsAverE) ;
332 // fhAverClusterPairDistvsN = new TH2F("hAverClusterPairDistvsN","Average distance between clusters",250,0,750,200,0,50) ;
333 // fhAverClusterPairDistvsN->SetXTitle("#Sigma (#sqrt{(x_{1}-x_{2})^{2}+(z_{1}-z_{2})^{2}}) / N_{pairs} (cm)");
334 // fhAverClusterPairDistvsN->SetYTitle("N_{cluster}");
335 // outputContainer->Add(fhAverClusterPairDistvsN) ;
337 // fhAverClusterPairDistWeightvsN = new TH2F("hAverClusterPairDistWeightedvsN","Average distance between clusters, weighted by pair energy",200,0,400,200,0,50) ;
338 // fhAverClusterPairDistWeightvsN->SetXTitle("#Sigma (#sqrt{(x_{1}E_{1}-x_{2}E_{2})^{2}+(z_{1}E_{1}-z_{2}E_{2})^{2}}/ (E_{1}+E_{2})) / N_{pairs} (cm)");
339 // fhAverClusterPairDistWeightvsN->SetYTitle("N_{cluster}");
340 // outputContainer->Add(fhAverClusterPairDistWeightvsN) ;
342 // fhMaxEvsClustMult = new TH2F("hMaxEvsClustMult","",nptbins,ptmin,ptmax,50,0,50) ;
343 // fhMaxEvsClustMult->SetXTitle("E_{max}");
344 // fhMaxEvsClustMult->SetYTitle("N_{cluster}");
345 // outputContainer->Add(fhMaxEvsClustMult) ;
347 // fhMaxEvsClustEDen = new TH2F("hMaxEvsClustEDen","",nptbins,ptmin,ptmax,200,0,50) ;
348 // fhMaxEvsClustEDen->SetXTitle("E_{max}");
349 // fhMaxEvsClustEDen->SetYTitle("#Sigma E_{cluster} / N_{cluster} (GeV)");
350 // outputContainer->Add(fhMaxEvsClustEDen) ;
352 fhReConv = new TH2D("hReConv","Real Pair with one recombined conversion ",nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
353 fhReConv->SetXTitle("p_{T} (GeV/c)");
354 fhReConv->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
355 outputContainer->Add(fhReConv) ;
357 fhReConv2 = new TH2D("hReConv2","Real Pair with 2 recombined conversion ",nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
358 fhReConv2->SetXTitle("p_{T} (GeV/c)");
359 fhReConv2->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
360 outputContainer->Add(fhReConv2) ;
363 fhMiConv = new TH2D("hMiConv","Mixed Pair with one recombined conversion ",nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
364 fhMiConv->SetXTitle("p_{T} (GeV/c)");
365 fhMiConv->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
366 outputContainer->Add(fhMiConv) ;
368 fhMiConv2 = new TH2D("hMiConv2","Mixed Pair with 2 recombined conversion ",nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
369 fhMiConv2->SetXTitle("p_{T} (GeV/c)");
370 fhMiConv2->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
371 outputContainer->Add(fhMiConv2) ;
374 for(Int_t ic=0; ic<fNCentrBin; ic++){
375 for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
376 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
377 Int_t index = ((ic*fNPIDBits)+ipid)*fNAsymCuts + iasym;
378 //printf("cen %d, pid %d, asy %d, Index %d\n",ic,ipid,iasym,index);
379 //Distance to bad module 1
380 snprintf(key, buffersize,"hRe_cen%d_pidbit%d_asy%d_dist1",ic,ipid,iasym) ;
381 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 1",
382 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
383 fhRe1[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
384 fhRe1[index]->SetXTitle("p_{T} (GeV/c)");
385 fhRe1[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
386 //printf("name: %s\n ",fhRe1[index]->GetName());
387 outputContainer->Add(fhRe1[index]) ;
389 if(fFillBadDistHisto){
390 //Distance to bad module 2
391 snprintf(key, buffersize,"hRe_cen%d_pidbit%d_asy%d_dist2",ic,ipid,iasym) ;
392 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 2",
393 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
394 fhRe2[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
395 fhRe2[index]->SetXTitle("p_{T} (GeV/c)");
396 fhRe2[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
397 outputContainer->Add(fhRe2[index]) ;
399 //Distance to bad module 3
400 snprintf(key, buffersize,"hRe_cen%d_pidbit%d_asy%d_dist3",ic,ipid,iasym) ;
401 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 3",
402 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
403 fhRe3[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
404 fhRe3[index]->SetXTitle("p_{T} (GeV/c)");
405 fhRe3[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
406 outputContainer->Add(fhRe3[index]) ;
411 //Distance to bad module 1
412 snprintf(key, buffersize,"hReInvPt_cen%d_pidbit%d_asy%d_dist1",ic,ipid,iasym) ;
413 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 1",
414 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
415 fhReInvPt1[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
416 fhReInvPt1[index]->SetXTitle("p_{T} (GeV/c)");
417 fhReInvPt1[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
418 outputContainer->Add(fhReInvPt1[index]) ;
420 if(fFillBadDistHisto){
421 //Distance to bad module 2
422 snprintf(key, buffersize,"hReInvPt_cen%d_pidbit%d_asy%d_dist2",ic,ipid,iasym) ;
423 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 2",
424 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
425 fhReInvPt2[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
426 fhReInvPt2[index]->SetXTitle("p_{T} (GeV/c)");
427 fhReInvPt2[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
428 outputContainer->Add(fhReInvPt2[index]) ;
430 //Distance to bad module 3
431 snprintf(key, buffersize,"hReInvPt_cen%d_pidbit%d_asy%d_dist3",ic,ipid,iasym) ;
432 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 3",
433 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
434 fhReInvPt3[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
435 fhReInvPt3[index]->SetXTitle("p_{T} (GeV/c)");
436 fhReInvPt3[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
437 outputContainer->Add(fhReInvPt3[index]) ;
441 //Distance to bad module 1
442 snprintf(key, buffersize,"hMi_cen%d_pidbit%d_asy%d_dist1",ic,ipid,iasym) ;
443 snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 1",
444 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
445 fhMi1[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
446 fhMi1[index]->SetXTitle("p_{T} (GeV/c)");
447 fhMi1[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
448 outputContainer->Add(fhMi1[index]) ;
449 if(fFillBadDistHisto){
450 //Distance to bad module 2
451 snprintf(key, buffersize,"hMi_cen%d_pidbit%d_asy%d_dist2",ic,ipid,iasym) ;
452 snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 2",
453 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
454 fhMi2[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
455 fhMi2[index]->SetXTitle("p_{T} (GeV/c)");
456 fhMi2[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
457 outputContainer->Add(fhMi2[index]) ;
459 //Distance to bad module 3
460 snprintf(key, buffersize,"hMi_cen%d_pidbit%d_asy%d_dist3",ic,ipid,iasym) ;
461 snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 3",
462 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
463 fhMi3[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
464 fhMi3[index]->SetXTitle("p_{T} (GeV/c)");
465 fhMi3[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
466 outputContainer->Add(fhMi3[index]) ;
470 //Distance to bad module 1
471 snprintf(key, buffersize,"hMiInvPt_cen%d_pidbit%d_asy%d_dist1",ic,ipid,iasym) ;
472 snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 1",
473 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
474 fhMiInvPt1[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
475 fhMiInvPt1[index]->SetXTitle("p_{T} (GeV/c)");
476 fhMiInvPt1[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
477 outputContainer->Add(fhMiInvPt1[index]) ;
478 if(fFillBadDistHisto){
479 //Distance to bad module 2
480 snprintf(key, buffersize,"hMiInvPt_cen%d_pidbit%d_asy%d_dist2",ic,ipid,iasym) ;
481 snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f, dist bad 2",
482 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
483 fhMiInvPt2[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
484 fhMiInvPt2[index]->SetXTitle("p_{T} (GeV/c)");
485 fhMiInvPt2[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
486 outputContainer->Add(fhMiInvPt2[index]) ;
488 //Distance to bad module 3
489 snprintf(key, buffersize,"hMiInvPt_cen%d_pidbit%d_asy%d_dist3",ic,ipid,iasym) ;
490 snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for centrality=%d, PID bit=%d and asymmetry %1.2f,dist bad 3",
491 ic,fPIDBits[ipid], fAsymCuts[iasym]) ;
492 fhMiInvPt3[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
493 fhMiInvPt3[index]->SetXTitle("p_{T} (GeV/c)");
494 fhMiInvPt3[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
495 outputContainer->Add(fhMiInvPt3[index]) ;
503 fhRePtAsym = new TH2D("hRePtAsym","Asymmetry vs pt, for pairs",nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax) ;
504 fhRePtAsym->SetXTitle("p_{T} (GeV/c)");
505 fhRePtAsym->SetYTitle("Asymmetry");
506 outputContainer->Add(fhRePtAsym);
508 fhRePtAsymPi0 = new TH2D("hRePtAsymPi0","Asymmetry vs pt, for pairs close to #pi^{0} mass",nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax) ;
509 fhRePtAsymPi0->SetXTitle("p_{T} (GeV/c)");
510 fhRePtAsymPi0->SetYTitle("Asymmetry");
511 outputContainer->Add(fhRePtAsymPi0);
513 fhRePtAsymEta = new TH2D("hRePtAsymEta","Asymmetry vs pt, for pairs close to #eta mass",nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax) ;
514 fhRePtAsymEta->SetXTitle("p_{T} (GeV/c)");
515 fhRePtAsymEta->SetYTitle("Asymmetry");
516 outputContainer->Add(fhRePtAsymEta);
520 fhRePIDBits = new TH2D*[fNPIDBits];
521 for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
522 snprintf(key, buffersize,"hRe_pidbit%d",ipid) ;
523 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for PIDBit=%d",fPIDBits[ipid]) ;
524 fhRePIDBits[ipid] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
525 fhRePIDBits[ipid]->SetXTitle("p_{T} (GeV/c)");
526 fhRePIDBits[ipid]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
527 outputContainer->Add(fhRePIDBits[ipid]) ;
530 fhRePtNCellAsymCuts = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
531 fhRePtNCellAsymCutsSM0 = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
532 fhRePtNCellAsymCutsSM1 = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
533 fhRePtNCellAsymCutsSM2 = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
534 fhRePtNCellAsymCutsSM3 = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
535 fhMiPtNCellAsymCuts = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
536 for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
537 for(Int_t icell=0; icell<fNCellNCuts; icell++){
538 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
539 snprintf(key, buffersize,"hRe_pt%d_cell%d_asym%d",ipt,icell,iasym) ;
540 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for pt >%2.2f, ncell>%d and asym >%1.2f ",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]) ;
541 Int_t index = ((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym;
542 //printf("ipt %d, icell %d, iassym %d, index %d\n",ipt, icell, iasym, index);
543 fhRePtNCellAsymCuts[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
544 fhRePtNCellAsymCuts[index]->SetXTitle("p_{T} (GeV/c)");
545 fhRePtNCellAsymCuts[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
546 outputContainer->Add(fhRePtNCellAsymCuts[index]) ;
548 snprintf(key, buffersize,"hRe_pt%d_cell%d_asym%d_SM0",ipt,icell,iasym) ;
549 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for pt >%2.2f, ncell>%d and asym >%1.2f, SM 0 ",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]) ;
550 fhRePtNCellAsymCutsSM0[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
551 fhRePtNCellAsymCutsSM0[index]->SetXTitle("p_{T} (GeV/c)");
552 fhRePtNCellAsymCutsSM0[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
553 outputContainer->Add(fhRePtNCellAsymCutsSM0[index]) ;
555 snprintf(key, buffersize,"hRe_pt%d_cell%d_asym%d_SM1",ipt,icell,iasym) ;
556 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for pt >%2.2f, ncell>%d and asym >%1.2f, SM 1 ",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]) ;
557 fhRePtNCellAsymCutsSM1[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
558 fhRePtNCellAsymCutsSM1[index]->SetXTitle("p_{T} (GeV/c)");
559 fhRePtNCellAsymCutsSM1[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
560 outputContainer->Add(fhRePtNCellAsymCutsSM1[index]) ;
562 snprintf(key, buffersize,"hRe_pt%d_cell%d_asym%d_SM2",ipt,icell,iasym) ;
563 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for pt >%2.2f, ncell>%d and asym >%1.2f, SM 2 ",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]) ;
564 fhRePtNCellAsymCutsSM2[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
565 fhRePtNCellAsymCutsSM2[index]->SetXTitle("p_{T} (GeV/c)");
566 fhRePtNCellAsymCutsSM2[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
567 outputContainer->Add(fhRePtNCellAsymCutsSM2[index]) ;
569 snprintf(key, buffersize,"hRe_pt%d_cell%d_asym%d_SM3",ipt,icell,iasym) ;
570 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for pt >%2.2f, ncell>%d and asym >%1.2f, SM 3 ",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]) ;
571 fhRePtNCellAsymCutsSM3[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
572 fhRePtNCellAsymCutsSM3[index]->SetXTitle("p_{T} (GeV/c)");
573 fhRePtNCellAsymCutsSM3[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
574 outputContainer->Add(fhRePtNCellAsymCutsSM3[index]) ;
576 snprintf(key, buffersize,"hMi_pt%d_cell%d_asym%d",ipt,icell,iasym) ;
577 snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for pt >%2.2f, ncell>%d and asym >%1.2f",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]) ;
578 fhMiPtNCellAsymCuts[index] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
579 fhMiPtNCellAsymCuts[index]->SetXTitle("p_{T} (GeV/c)");
580 fhMiPtNCellAsymCuts[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
581 outputContainer->Add(fhMiPtNCellAsymCuts[index]) ;
587 fhRePtMult = new TH3D*[fNAsymCuts] ;
588 for(Int_t iasym = 0; iasym<fNAsymCuts; iasym++){
589 fhRePtMult[iasym] = new TH3D(Form("hRePtMult_asym%d",iasym),Form("(p_{T},C,M)_{#gamma#gamma}, A<%1.2f",fAsymCuts[iasym]),
590 nptbins,ptmin,ptmax,ntrmbins,ntrmmin,ntrmmax,nmassbins,massmin,massmax);
591 fhRePtMult[iasym]->SetXTitle("p_{T} (GeV/c)");
592 fhRePtMult[iasym]->SetYTitle("Track multiplicity");
593 fhRePtMult[iasym]->SetZTitle("m_{#gamma,#gamma} (GeV/c^{2})");
594 outputContainer->Add(fhRePtMult[iasym]) ;
597 }// multi cuts analysis
599 fhEvents=new TH3D("hEvents","Number of events",fNCentrBin,0.,1.*fNCentrBin,
600 GetNZvertBin(),0.,1.*GetNZvertBin(),GetNRPBin(),0.,1.*GetNRPBin()) ;
602 fhEvents->SetXTitle("Centrality bin");
603 fhEvents->SetYTitle("Z vertex bin bin");
604 fhEvents->SetZTitle("RP bin");
605 outputContainer->Add(fhEvents) ;
607 fhCentrality=new TH1D("hCentralityBin","Number of events in centrality bin",fNCentrBin*10,0.,1.*fNCentrBin) ;
608 fhCentrality->SetXTitle("Centrality bin");
609 outputContainer->Add(fhCentrality) ;
611 fhRealOpeningAngle = new TH2D
612 ("hRealOpeningAngle","Angle between all #gamma pair vs E_{#pi^{0}}",nptbins,ptmin,ptmax,300,0,TMath::Pi());
613 fhRealOpeningAngle->SetYTitle("#theta(rad)");
614 fhRealOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
615 outputContainer->Add(fhRealOpeningAngle) ;
617 fhRealCosOpeningAngle = new TH2D
618 ("hRealCosOpeningAngle","Cosinus of angle between all #gamma pair vs E_{#pi^{0}}",nptbins,ptmin,ptmax,100,0,1);
619 fhRealCosOpeningAngle->SetYTitle("cos (#theta) ");
620 fhRealCosOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
621 outputContainer->Add(fhRealCosOpeningAngle) ;
625 fhMixedOpeningAngle = new TH2D
626 ("hMixedOpeningAngle","Angle between all #gamma pair vs E_{#pi^{0}}, Mixed pairs",nptbins,ptmin,ptmax,300,0,TMath::Pi());
627 fhMixedOpeningAngle->SetYTitle("#theta(rad)");
628 fhMixedOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
629 outputContainer->Add(fhMixedOpeningAngle) ;
631 fhMixedCosOpeningAngle = new TH2D
632 ("hMixedCosOpeningAngle","Cosinus of angle between all #gamma pair vs E_{#pi^{0}}, Mixed pairs",nptbins,ptmin,ptmax,100,0,1);
633 fhMixedCosOpeningAngle->SetYTitle("cos (#theta) ");
634 fhMixedCosOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
635 outputContainer->Add(fhMixedCosOpeningAngle) ;
639 //Histograms filled only if MC data is requested
642 fhPrimPi0Pt = new TH1D("hPrimPi0Pt","Primary pi0 pt",nptbins,ptmin,ptmax) ;
643 fhPrimPi0AccPt = new TH1D("hPrimPi0AccPt","Primary pi0 pt with both photons in acceptance",nptbins,ptmin,ptmax) ;
644 fhPrimPi0Pt ->SetXTitle("p_{T} (GeV/c)");
645 fhPrimPi0AccPt->SetXTitle("p_{T} (GeV/c)");
646 outputContainer->Add(fhPrimPi0Pt) ;
647 outputContainer->Add(fhPrimPi0AccPt) ;
649 fhPrimPi0Y = new TH2D("hPrimPi0Rapidity","Rapidity of primary pi0",nptbins,ptmin,ptmax, netabins,etamin,etamax) ;
650 fhPrimPi0Y ->SetYTitle("Rapidity");
651 fhPrimPi0Y ->SetXTitle("p_{T} (GeV/c)");
652 outputContainer->Add(fhPrimPi0Y) ;
654 fhPrimPi0AccY = new TH2D("hPrimPi0AccRapidity","Rapidity of primary pi0",nptbins,ptmin,ptmax, netabins,etamin,etamax) ;
655 fhPrimPi0AccY->SetYTitle("Rapidity");
656 fhPrimPi0AccY->SetXTitle("p_{T} (GeV/c)");
657 outputContainer->Add(fhPrimPi0AccY) ;
659 fhPrimPi0Phi = new TH2D("hPrimPi0Phi","Azimuthal of primary pi0",nptbins,ptmin,ptmax, nphibins,phimin*TMath::RadToDeg(),phimax*TMath::RadToDeg()) ;
660 fhPrimPi0Phi->SetYTitle("#phi (deg)");
661 fhPrimPi0Phi->SetXTitle("p_{T} (GeV/c)");
662 outputContainer->Add(fhPrimPi0Phi) ;
664 fhPrimPi0AccPhi = new TH2D("hPrimPi0AccPhi","Azimuthal of primary pi0 with accepted daughters",nptbins,ptmin,ptmax, nphibins,phimin*TMath::RadToDeg(),phimax*TMath::RadToDeg()) ;
665 fhPrimPi0AccPhi->SetYTitle("#phi (deg)");
666 fhPrimPi0AccPhi->SetXTitle("p_{T} (GeV/c)");
667 outputContainer->Add(fhPrimPi0AccPhi) ;
670 fhPrimEtaPt = new TH1D("hPrimEtaPt","Primary eta pt",nptbins,ptmin,ptmax) ;
671 fhPrimEtaAccPt = new TH1D("hPrimEtaAccPt","Primary eta pt with both photons in acceptance",nptbins,ptmin,ptmax) ;
672 fhPrimEtaPt ->SetXTitle("p_{T} (GeV/c)");
673 fhPrimEtaAccPt->SetXTitle("p_{T} (GeV/c)");
674 outputContainer->Add(fhPrimEtaPt) ;
675 outputContainer->Add(fhPrimEtaAccPt) ;
677 fhPrimEtaY = new TH2D("hPrimEtaRapidity","Rapidity of primary eta",nptbins,ptmin,ptmax,netabins,etamin,etamax) ;
678 fhPrimEtaY->SetYTitle("Rapidity");
679 fhPrimEtaY->SetXTitle("p_{T} (GeV/c)");
680 outputContainer->Add(fhPrimEtaY) ;
682 fhPrimEtaAccY = new TH2D("hPrimEtaAccRapidity","Rapidity of primary eta",nptbins,ptmin,ptmax, netabins,etamin,etamax) ;
683 fhPrimEtaAccY->SetYTitle("Rapidity");
684 fhPrimEtaAccY->SetXTitle("p_{T} (GeV/c)");
685 outputContainer->Add(fhPrimEtaAccY) ;
687 fhPrimEtaPhi = new TH2D("hPrimEtaPhi","Azimuthal of primary eta",nptbins,ptmin,ptmax, nphibins,phimin*TMath::RadToDeg(),phimax*TMath::RadToDeg()) ;
688 fhPrimEtaPhi->SetYTitle("#phi (deg)");
689 fhPrimEtaPhi->SetXTitle("p_{T} (GeV/c)");
690 outputContainer->Add(fhPrimEtaPhi) ;
692 fhPrimEtaAccPhi = new TH2D("hPrimEtaAccPhi","Azimuthal of primary eta with accepted daughters",nptbins,ptmin,ptmax, nphibins,phimin*TMath::RadToDeg(),phimax*TMath::RadToDeg()) ;
693 fhPrimEtaAccPhi->SetYTitle("#phi (deg)");
694 fhPrimEtaAccPhi->SetXTitle("p_{T} (GeV/c)");
695 outputContainer->Add(fhPrimEtaAccPhi) ;
700 fhPrimPi0PtOrigin = new TH2D("hPrimPi0PtOrigin","Primary pi0 pt vs origin",nptbins,ptmin,ptmax,11,0,11) ;
701 fhPrimPi0PtOrigin->SetXTitle("p_{T} (GeV/c)");
702 fhPrimPi0PtOrigin->SetYTitle("Origin");
703 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(1 ,"Status 21");
704 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(2 ,"Quark");
705 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(3 ,"qq Resonances ");
706 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(4 ,"Resonances");
707 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(5 ,"#rho");
708 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(6 ,"#omega");
709 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(7 ,"K");
710 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(8 ,"Other");
711 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(9 ,"#eta");
712 fhPrimPi0PtOrigin->GetYaxis()->SetBinLabel(10 ,"#eta prime");
713 outputContainer->Add(fhPrimPi0PtOrigin) ;
715 fhMCPi0PtOrigin = new TH2D("hMCPi0PtOrigin","Reconstructed pair from generated pi0 pt vs origin",nptbins,ptmin,ptmax,11,0,11) ;
716 fhMCPi0PtOrigin->SetXTitle("p_{T} (GeV/c)");
717 fhMCPi0PtOrigin->SetYTitle("Origin");
718 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(1 ,"Status 21");
719 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(2 ,"Quark");
720 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(3 ,"qq Resonances");
721 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(4 ,"Resonances");
722 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(5 ,"#rho");
723 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(6 ,"#omega");
724 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(7 ,"K");
725 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(8 ,"Other");
726 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(9 ,"#eta");
727 fhMCPi0PtOrigin->GetYaxis()->SetBinLabel(10 ,"#eta prime");
728 outputContainer->Add(fhMCPi0PtOrigin) ;
731 fhPrimEtaPtOrigin = new TH2D("hPrimEtaPtOrigin","Primary pi0 pt vs origin",nptbins,ptmin,ptmax,7,0,7) ;
732 fhPrimEtaPtOrigin->SetXTitle("p_{T} (GeV/c)");
733 fhPrimEtaPtOrigin->SetYTitle("Origin");
734 fhPrimEtaPtOrigin->GetYaxis()->SetBinLabel(1 ,"Status 21");
735 fhPrimEtaPtOrigin->GetYaxis()->SetBinLabel(2 ,"Quark");
736 fhPrimEtaPtOrigin->GetYaxis()->SetBinLabel(3 ,"qq Resonances");
737 fhPrimEtaPtOrigin->GetYaxis()->SetBinLabel(4 ,"Resonances");
738 fhPrimEtaPtOrigin->GetYaxis()->SetBinLabel(5 ,"Other");
739 fhPrimEtaPtOrigin->GetYaxis()->SetBinLabel(6 ,"#eta prime ");
741 outputContainer->Add(fhPrimEtaPtOrigin) ;
743 fhMCEtaPtOrigin = new TH2D("hMCEtaPtOrigin","Reconstructed pair from generated pi0 pt vs origin",nptbins,ptmin,ptmax,7,0,7) ;
744 fhMCEtaPtOrigin->SetXTitle("p_{T} (GeV/c)");
745 fhMCEtaPtOrigin->SetYTitle("Origin");
746 fhMCEtaPtOrigin->GetYaxis()->SetBinLabel(1 ,"Status 21");
747 fhMCEtaPtOrigin->GetYaxis()->SetBinLabel(2 ,"Quark");
748 fhMCEtaPtOrigin->GetYaxis()->SetBinLabel(3 ,"qq Resonances");
749 fhMCEtaPtOrigin->GetYaxis()->SetBinLabel(4 ,"Resonances");
750 fhMCEtaPtOrigin->GetYaxis()->SetBinLabel(5 ,"Other");
751 fhMCEtaPtOrigin->GetYaxis()->SetBinLabel(6 ,"#eta prime");
753 outputContainer->Add(fhMCEtaPtOrigin) ;
756 fhPrimPi0OpeningAngle = new TH2D
757 ("hPrimPi0OpeningAngle","Angle between all primary #gamma pair vs E_{#pi^{0}}",nptbins,ptmin,ptmax,100,0,0.5);
758 fhPrimPi0OpeningAngle->SetYTitle("#theta(rad)");
759 fhPrimPi0OpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
760 outputContainer->Add(fhPrimPi0OpeningAngle) ;
762 fhPrimPi0CosOpeningAngle = new TH2D
763 ("hPrimPi0CosOpeningAngle","Cosinus of angle between all primary #gamma pair vs E_{#pi^{0}}",nptbins,ptmin,ptmax,100,-1,1);
764 fhPrimPi0CosOpeningAngle->SetYTitle("cos (#theta) ");
765 fhPrimPi0CosOpeningAngle->SetXTitle("E_{ #pi^{0}} (GeV)");
766 outputContainer->Add(fhPrimPi0CosOpeningAngle) ;
768 for(Int_t i = 0; i<13; i++){
769 fhMCOrgMass[i] = new TH2D(Form("hMCOrgMass_%d",i),Form("mass vs pt, origin %d",i),nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
770 fhMCOrgMass[i]->SetXTitle("p_{T} (GeV/c)");
771 fhMCOrgMass[i]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
772 outputContainer->Add(fhMCOrgMass[i]) ;
774 fhMCOrgAsym[i]= new TH2D(Form("hMCOrgAsym_%d",i),Form("asymmetry vs pt, origin %d",i),nptbins,ptmin,ptmax,nasymbins,asymmin,asymmax) ;
775 fhMCOrgAsym[i]->SetXTitle("p_{T} (GeV/c)");
776 fhMCOrgAsym[i]->SetYTitle("A");
777 outputContainer->Add(fhMCOrgAsym[i]) ;
779 fhMCOrgDeltaEta[i] = new TH2D(Form("hMCOrgDeltaEta_%d",i),Form("#Delta #eta of pair vs pt, origin %d",i),nptbins,ptmin,ptmax,netabins,-1.4,1.4) ;
780 fhMCOrgDeltaEta[i]->SetXTitle("p_{T} (GeV/c)");
781 fhMCOrgDeltaEta[i]->SetYTitle("#Delta #eta");
782 outputContainer->Add(fhMCOrgDeltaEta[i]) ;
784 fhMCOrgDeltaPhi[i]= new TH2D(Form("hMCOrgDeltaPhi_%d",i),Form("#Delta #phi of pair vs p_{T}, origin %d",i),nptbins,ptmin,ptmax,nphibins,-0.7,0.7) ;
785 fhMCOrgDeltaPhi[i]->SetXTitle("p_{T} (GeV/c)");
786 fhMCOrgDeltaPhi[i]->SetYTitle("#Delta #phi (rad)");
787 outputContainer->Add(fhMCOrgDeltaPhi[i]) ;
792 fhMCPi0MassPtTrue = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
793 fhMCPi0MassPtRec = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
794 fhMCPi0PtTruePtRec = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
795 fhMCEtaMassPtRec = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
796 fhMCEtaMassPtTrue = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
797 fhMCEtaPtTruePtRec = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
798 for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
799 for(Int_t icell=0; icell<fNCellNCuts; icell++){
800 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
801 Int_t index = ((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym;
803 fhMCPi0MassPtRec[index] = new TH2D(Form("hMCPi0MassPtRec_pt%d_cell%d_asym%d",ipt,icell,iasym),
804 Form("Reconstructed Mass vs reconstructed p_T of true #pi^{0} cluster pairs for pt >%2.2f, ncell>%d and asym >%1.2f",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]),
805 nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
806 fhMCPi0MassPtRec[index]->SetXTitle("p_{T, reconstructed} (GeV/c)");
807 fhMCPi0MassPtRec[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
808 outputContainer->Add(fhMCPi0MassPtRec[index]) ;
810 fhMCPi0MassPtTrue[index] = new TH2D(Form("hMCPi0MassPtTrue_pt%d_cell%d_asym%d",ipt,icell,iasym),
811 Form("Reconstructed Mass vs generated p_T of true #pi^{0} cluster pairs for pt >%2.2f, ncell>%d and asym >%1.2f",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]),
812 nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
813 fhMCPi0MassPtTrue[index]->SetXTitle("p_{T, generated} (GeV/c)");
814 fhMCPi0MassPtTrue[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
815 outputContainer->Add(fhMCPi0MassPtTrue[index]) ;
817 fhMCPi0PtTruePtRec[index] = new TH2D(Form("hMCPi0PtTruePtRec_pt%d_cell%d_asym%d",ipt,icell,iasym),
818 Form("Generated vs reconstructed p_T of true #pi^{0} cluster pairs, 0.01 < rec. mass < 0.17 MeV/c^{2} for pt >%2.2f, ncell>%d and asym >%1.2f",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]),
819 nptbins,ptmin,ptmax,nptbins,ptmin,ptmax) ;
820 fhMCPi0PtTruePtRec[index]->SetXTitle("p_{T, generated} (GeV/c)");
821 fhMCPi0PtTruePtRec[index]->SetYTitle("p_{T, reconstructed} (GeV/c)");
822 outputContainer->Add(fhMCPi0PtTruePtRec[index]) ;
824 fhMCEtaMassPtRec[index] = new TH2D(Form("hMCEtaMassPtRec_pt%d_cell%d_asym%d",ipt,icell,iasym),
825 Form("Reconstructed Mass vs reconstructed p_T of true #eta cluster pairs for pt >%2.2f, ncell>%d and asym >%1.2f",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]),
826 nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
827 fhMCEtaMassPtRec[index]->SetXTitle("p_{T, generated} (GeV/c)");
828 fhMCEtaMassPtRec[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
829 outputContainer->Add(fhMCEtaMassPtRec[index]) ;
831 fhMCEtaMassPtTrue[index] = new TH2D(Form("hMCEtaMassPtTrue_pt%d_cell%d_asym%d",ipt,icell,iasym),
832 Form("Reconstructed Mass vs generated p_T of true #eta cluster pairs for pt >%2.2f, ncell>%d and asym >%1.2f",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]),
833 nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
834 fhMCEtaMassPtTrue[index]->SetXTitle("p_{T, generated} (GeV/c)");
835 fhMCEtaMassPtTrue[index]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
836 outputContainer->Add(fhMCEtaMassPtTrue[index]) ;
838 fhMCEtaPtTruePtRec[index] = new TH2D(Form("hMCEtaPtTruePtRec_pt%d_cell%d_asym%d",ipt,icell,iasym),
839 Form("Generated vs reconstructed p_T of true #eta cluster pairs, 0.01 < rec. mass < 0.17 MeV/c^{2} for pt >%2.2f, ncell>%d and asym >%1.2f",fPtCuts[ipt],fCellNCuts[icell], fAsymCuts[iasym]),
840 nptbins,ptmin,ptmax,nptbins,ptmin,ptmax) ;
841 fhMCEtaPtTruePtRec[index]->SetXTitle("p_{T, generated} (GeV/c)");
842 fhMCEtaPtTruePtRec[index]->SetYTitle("p_{T, reconstructed} (GeV/c)");
843 outputContainer->Add(fhMCEtaPtTruePtRec[index]) ;
849 fhMCPi0MassPtTrue = new TH2D*[1];
850 fhMCPi0PtTruePtRec = new TH2D*[1];
851 fhMCEtaMassPtTrue = new TH2D*[1];
852 fhMCEtaPtTruePtRec = new TH2D*[1];
854 fhMCPi0MassPtTrue[0] = new TH2D("hMCPi0MassPtTrue","Reconstructed Mass vs generated p_T of true #pi^{0} cluster pairs",nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
855 fhMCPi0MassPtTrue[0]->SetXTitle("p_{T, generated} (GeV/c)");
856 fhMCPi0MassPtTrue[0]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
857 outputContainer->Add(fhMCPi0MassPtTrue[0]) ;
859 fhMCPi0PtTruePtRec[0]= new TH2D("hMCPi0PtTruePtRec","Generated vs reconstructed p_T of true #pi^{0} cluster pairs, 0.01 < rec. mass < 0.17 MeV/c^{2}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax) ;
860 fhMCPi0PtTruePtRec[0]->SetXTitle("p_{T, generated} (GeV/c)");
861 fhMCPi0PtTruePtRec[0]->SetYTitle("p_{T, reconstructed} (GeV/c)");
862 outputContainer->Add(fhMCPi0PtTruePtRec[0]) ;
864 fhMCEtaMassPtTrue[0] = new TH2D("hMCEtaMassPtTrue","Reconstructed Mass vs generated p_T of true #eta cluster pairs",nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
865 fhMCEtaMassPtTrue[0]->SetXTitle("p_{T, generated} (GeV/c)");
866 fhMCEtaMassPtTrue[0]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
867 outputContainer->Add(fhMCEtaMassPtTrue[0]) ;
869 fhMCEtaPtTruePtRec[0]= new TH2D("hMCEtaPtTruePtRec","Generated vs reconstructed p_T of true #eta cluster pairs, 0.01 < rec. mass < 0.17 MeV/c^{2}",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax) ;
870 fhMCEtaPtTruePtRec[0]->SetXTitle("p_{T, generated} (GeV/c)");
871 fhMCEtaPtTruePtRec[0]->SetYTitle("p_{T, reconstructed} (GeV/c)");
872 outputContainer->Add(fhMCEtaPtTruePtRec[0]) ;
876 TString pairnamePHOS[] = {"(0-1)","(0-2)","(1-2)","(0-3)","(0-4)","(1-3)","(1-4)","(2-3)","(2-4)","(3-4)"};
877 for(Int_t imod=0; imod<fNModules; imod++){
878 //Module dependent invariant mass
879 snprintf(key, buffersize,"hReMod_%d",imod) ;
880 snprintf(title, buffersize,"Real m_{#gamma#gamma} distr. for Module %d",imod) ;
881 fhReMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
882 fhReMod[imod]->SetXTitle("p_{T} (GeV/c)");
883 fhReMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
884 outputContainer->Add(fhReMod[imod]) ;
885 if(fCalorimeter=="PHOS"){
886 snprintf(key, buffersize,"hReDiffPHOSMod_%d",imod) ;
887 snprintf(title, buffersize,"Real pairs PHOS, clusters in different Modules: %s",(pairnamePHOS[imod]).Data()) ;
888 fhReDiffPHOSMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
889 fhReDiffPHOSMod[imod]->SetXTitle("p_{T} (GeV/c)");
890 fhReDiffPHOSMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
891 outputContainer->Add(fhReDiffPHOSMod[imod]) ;
894 if(imod<fNModules/2){
895 snprintf(key, buffersize,"hReSameSectorEMCAL_%d",imod) ;
896 snprintf(title, buffersize,"Real pairs EMCAL, clusters in same sector, SM(%d,%d)",imod*2,imod*2+1) ;
897 fhReSameSectorEMCALMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
898 fhReSameSectorEMCALMod[imod]->SetXTitle("p_{T} (GeV/c)");
899 fhReSameSectorEMCALMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
900 outputContainer->Add(fhReSameSectorEMCALMod[imod]) ;
902 if(imod<fNModules-2){
903 snprintf(key, buffersize,"hReSameSideEMCAL_%d",imod) ;
904 snprintf(title, buffersize,"Real pairs EMCAL, clusters in same side SM(%d,%d)",imod, imod+2) ;
905 fhReSameSideEMCALMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
906 fhReSameSideEMCALMod[imod]->SetXTitle("p_{T} (GeV/c)");
907 fhReSameSideEMCALMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
908 outputContainer->Add(fhReSameSideEMCALMod[imod]) ;
913 snprintf(key, buffersize,"hMiMod_%d",imod) ;
914 snprintf(title, buffersize,"Mixed m_{#gamma#gamma} distr. for Module %d",imod) ;
915 fhMiMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
916 fhMiMod[imod]->SetXTitle("p_{T} (GeV/c)");
917 fhMiMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
918 outputContainer->Add(fhMiMod[imod]) ;
920 if(fCalorimeter=="PHOS"){
921 snprintf(key, buffersize,"hMiDiffPHOSMod_%d",imod) ;
922 snprintf(title, buffersize,"Mixed pairs PHOS, clusters in different Modules: %s",(pairnamePHOS[imod]).Data()) ;
923 fhMiDiffPHOSMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
924 fhMiDiffPHOSMod[imod]->SetXTitle("p_{T} (GeV/c)");
925 fhMiDiffPHOSMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
926 outputContainer->Add(fhMiDiffPHOSMod[imod]) ;
929 if(imod<fNModules/2){
930 snprintf(key, buffersize,"hMiSameSectorEMCALMod_%d",imod) ;
931 snprintf(title, buffersize,"Mixed pairs EMCAL, clusters in same sector, SM(%d,%d)",imod*2,imod*2+1) ;
932 fhMiSameSectorEMCALMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
933 fhMiSameSectorEMCALMod[imod]->SetXTitle("p_{T} (GeV/c)");
934 fhMiSameSectorEMCALMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
935 outputContainer->Add(fhMiSameSectorEMCALMod[imod]) ;
937 if(imod<fNModules-2){
938 snprintf(key, buffersize,"hMiSameSideEMCALMod_%d",imod) ;
939 snprintf(title, buffersize,"Mixed pairs EMCAL, clusters in same side SM(%d,%d)",imod, imod+2) ;
940 fhMiSameSideEMCALMod[imod] = new TH2D(key,title,nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;
941 fhMiSameSideEMCALMod[imod]->SetXTitle("p_{T} (GeV/c)");
942 fhMiSameSideEMCALMod[imod]->SetYTitle("m_{#gamma,#gamma} (GeV/c^{2})");
943 outputContainer->Add(fhMiSameSideEMCALMod[imod]) ;
949 // for(Int_t i = 0; i < outputContainer->GetEntries() ; i++){
951 // printf("Histogram %d, name: %s\n ",i, outputContainer->At(i)->GetName());
955 return outputContainer;
958 //_________________________________________________________________________________________________________________________________________________
959 void AliAnaPi0::Print(const Option_t * /*opt*/) const
961 //Print some relevant parameters set for the analysis
962 printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;
963 AliAnaPartCorrBaseClass::Print(" ");
965 printf("Number of bins in Centrality: %d \n",fNCentrBin) ;
966 printf("Number of bins in Z vert. pos: %d \n",GetNZvertBin()) ;
967 printf("Number of bins in Reac. Plain: %d \n",GetNRPBin()) ;
968 printf("Depth of event buffer: %d \n",fNmaxMixEv) ;
969 printf("Pair in same Module: %d \n",fSameSM) ;
971 // printf("Z vertex position: -%2.3f < z < %2.3f \n",GetZvertexCut(),GetZvertexCut()) ; //It crashes here, why?
972 printf("Number of modules: %d \n",fNModules) ;
973 printf("Select pairs with their angle: %d, edep %d, min angle %2.3f, max angle %2.3f \n",fUseAngleCut, fUseAngleEDepCut, fAngleCut, fAngleMaxCut) ;
974 printf("Asymmetry cuts: n = %d, \n",fNAsymCuts) ;
975 printf("\tasymmetry < ");
976 for(Int_t i = 0; i < fNAsymCuts; i++) printf("%2.2f ",fAsymCuts[i]);
979 printf("PID selection bits: n = %d, \n",fNPIDBits) ;
980 printf("\tPID bit = ");
981 for(Int_t i = 0; i < fNPIDBits; i++) printf("%d ",fPIDBits[i]);
985 printf("pT cuts: n = %d, \n",fNPtCuts) ;
987 for(Int_t i = 0; i < fNPtCuts; i++) printf("%2.2f ",fPtCuts[i]);
990 printf("N cell in cluster cuts: n = %d, \n",fNCellNCuts) ;
991 printf("\tnCell > ");
992 for(Int_t i = 0; i < fNCellNCuts; i++) printf("%d ",fCellNCuts[i]);
996 printf("------------------------------------------------------\n") ;
999 //_____________________________________________________________
1000 void AliAnaPi0::FillAcceptanceHistograms(){
1001 //Fill acceptance histograms if MC data is available
1003 if(GetReader()->ReadStack()){
1004 AliStack * stack = GetMCStack();
1006 for(Int_t i=0 ; i<stack->GetNprimary(); i++){
1007 TParticle * prim = stack->Particle(i) ;
1008 Int_t pdg = prim->GetPdgCode();
1009 if( pdg == 111 || pdg == 221){
1010 Double_t pi0Pt = prim->Pt() ;
1011 //printf("pi0, pt %2.2f\n",pi0Pt);
1012 if(prim->Energy() == TMath::Abs(prim->Pz())) continue ; //Protection against floating point exception
1013 Double_t pi0Y = 0.5*TMath::Log((prim->Energy()-prim->Pz())/(prim->Energy()+prim->Pz())) ;
1014 Double_t phi = TMath::RadToDeg()*prim->Phi() ;
1016 if(TMath::Abs(pi0Y) < 1.0){
1017 fhPrimPi0Pt->Fill(pi0Pt) ;
1019 fhPrimPi0Y ->Fill(pi0Pt, pi0Y) ;
1020 fhPrimPi0Phi->Fill(pi0Pt, phi) ;
1022 else if(pdg == 221){
1023 if(TMath::Abs(pi0Y) < 1.0){
1024 fhPrimEtaPt->Fill(pi0Pt) ;
1026 fhPrimEtaY ->Fill(pi0Pt, pi0Y) ;
1027 fhPrimEtaPhi->Fill(pi0Pt, phi) ;
1031 Int_t momindex = prim->GetFirstMother();
1032 if(momindex < 0) continue;
1033 TParticle* mother = stack->Particle(momindex);
1034 Int_t mompdg = TMath::Abs(mother->GetPdgCode());
1035 Int_t momstatus = mother->GetStatusCode();
1037 if (momstatus == 21)fhPrimPi0PtOrigin->Fill(pi0Pt,0.5);//parton
1038 else if(mompdg < 22 ) fhPrimPi0PtOrigin->Fill(pi0Pt,1.5);//quark
1039 else if(mompdg > 2100 && mompdg < 2210) fhPrimPi0PtOrigin->Fill(pi0Pt,2.5);// resonances
1040 else if(mompdg == 221) fhPrimPi0PtOrigin->Fill(pi0Pt,8.5);//eta
1041 else if(mompdg == 331) fhPrimPi0PtOrigin->Fill(pi0Pt,9.5);//eta prime
1042 else if(mompdg == 213) fhPrimPi0PtOrigin->Fill(pi0Pt,4.5);//rho
1043 else if(mompdg == 223) fhPrimPi0PtOrigin->Fill(pi0Pt,5.5);//omega
1044 else if(mompdg >= 310 && mompdg <= 323) fhPrimPi0PtOrigin->Fill(pi0Pt,6.5);//k0S, k+-,k*
1045 else if(mompdg == 130) fhPrimPi0PtOrigin->Fill(pi0Pt,6.5);//k0L
1046 else if(momstatus == 11 || momstatus == 12 ) fhPrimPi0PtOrigin->Fill(pi0Pt,3.5);//resonances
1047 else fhPrimPi0PtOrigin->Fill(pi0Pt,7.5);//other?
1050 if (momstatus == 21 ) fhPrimEtaPtOrigin->Fill(pi0Pt,0.5);//parton
1051 else if(mompdg < 22 ) fhPrimEtaPtOrigin->Fill(pi0Pt,1.5);//quark
1052 else if(mompdg > 2100 && mompdg < 2210) fhPrimEtaPtOrigin->Fill(pi0Pt,2.5);//qq resonances
1053 else if(mompdg == 331) fhPrimEtaPtOrigin->Fill(pi0Pt,5.5);//eta prime
1054 else if(momstatus == 11 || momstatus == 12 ) fhPrimEtaPtOrigin->Fill(pi0Pt,3.5);//resonances
1055 else fhPrimEtaPtOrigin->Fill(pi0Pt,4.5);//stable, conversions?
1056 //printf("Other Meson pdg %d, Mother %s, pdg %d, status %d\n",pdg, TDatabasePDG::Instance()->GetParticle(mompdg)->GetName(),mompdg, momstatus );
1060 //Check if both photons hit Calorimeter
1061 if(prim->GetNDaughters()!=2) return; //Only interested in 2 gamma decay
1062 Int_t iphot1=prim->GetFirstDaughter() ;
1063 Int_t iphot2=prim->GetLastDaughter() ;
1064 if(iphot1>-1 && iphot1<stack->GetNtrack() && iphot2>-1 && iphot2<stack->GetNtrack()){
1065 TParticle * phot1 = stack->Particle(iphot1) ;
1066 TParticle * phot2 = stack->Particle(iphot2) ;
1067 if(phot1 && phot2 && phot1->GetPdgCode()==22 && phot2->GetPdgCode()==22){
1068 //printf("2 photons: photon 1: pt %2.2f, phi %3.2f, eta %1.2f; photon 2: pt %2.2f, phi %3.2f, eta %1.2f\n",
1069 // phot1->Pt(), phot1->Phi()*180./3.1415, phot1->Eta(), phot2->Pt(), phot2->Phi()*180./3.1415, phot2->Eta());
1071 TLorentzVector lv1, lv2;
1072 phot1->Momentum(lv1);
1073 phot2->Momentum(lv2);
1075 Bool_t inacceptance = kFALSE;
1076 if(fCalorimeter == "PHOS"){
1077 if(GetPHOSGeometry() && GetCaloUtils()->IsPHOSGeoMatrixSet()){
1080 if(GetPHOSGeometry()->ImpactOnEmc(phot1,mod,z,x) && GetPHOSGeometry()->ImpactOnEmc(phot2,mod,z,x))
1081 inacceptance = kTRUE;
1082 if(GetDebug() > 2) printf("In %s Real acceptance? %d\n",fCalorimeter.Data(),inacceptance);
1086 if(GetFiducialCut()->IsInFiducialCut(lv1,fCalorimeter) && GetFiducialCut()->IsInFiducialCut(lv2,fCalorimeter))
1087 inacceptance = kTRUE ;
1088 if(GetDebug() > 2) printf("In %s fiducial cut acceptance? %d\n",fCalorimeter.Data(),inacceptance);
1092 else if(fCalorimeter == "EMCAL" && GetCaloUtils()->IsEMCALGeoMatrixSet()){
1093 if(GetEMCALGeometry()){
1098 GetEMCALGeometry()->GetAbsCellIdFromEtaPhi(phot1->Eta(),phot1->Phi(),absID1);
1099 GetEMCALGeometry()->GetAbsCellIdFromEtaPhi(phot2->Eta(),phot2->Phi(),absID2);
1101 if( absID1 >= 0 && absID2 >= 0)
1102 inacceptance = kTRUE;
1104 // if(GetEMCALGeometry()->Impact(phot1) && GetEMCALGeometry()->Impact(phot2))
1105 // inacceptance = kTRUE;
1106 if(GetDebug() > 2) printf("In %s Real acceptance? %d\n",fCalorimeter.Data(),inacceptance);
1109 if(GetFiducialCut()->IsInFiducialCut(lv1,fCalorimeter) && GetFiducialCut()->IsInFiducialCut(lv2,fCalorimeter))
1110 inacceptance = kTRUE ;
1111 if(GetDebug() > 2) printf("In %s fiducial cut acceptance? %d\n",fCalorimeter.Data(),inacceptance);
1117 fhPrimPi0AccPt ->Fill(pi0Pt) ;
1118 fhPrimPi0AccPhi->Fill(pi0Pt, phi) ;
1119 fhPrimPi0AccY ->Fill(pi0Pt, pi0Y) ;
1120 Double_t angle = lv1.Angle(lv2.Vect());
1121 fhPrimPi0OpeningAngle ->Fill(pi0Pt,angle);
1122 fhPrimPi0CosOpeningAngle->Fill(pi0Pt,TMath::Cos(angle));
1125 fhPrimEtaAccPt ->Fill(pi0Pt) ;
1126 fhPrimEtaAccPhi->Fill(pi0Pt, phi) ;
1127 fhPrimEtaAccY ->Fill(pi0Pt, pi0Y) ;
1131 }//Check daughters exist
1132 }// Primary pi0 or eta
1133 }//loop on primaries
1134 }//stack exists and data is MC
1136 else if(GetReader()->ReadAODMCParticles()){
1138 TClonesArray * mcparticles = GetReader()->GetAODMCParticles(0);
1140 Int_t nprim = mcparticles->GetEntriesFast();
1141 for(Int_t i=0; i < nprim; i++)
1143 AliAODMCParticle * prim = (AliAODMCParticle *) mcparticles->At(i);
1144 // Only generator particles
1145 if( prim->GetStatus() == 0) break;
1147 Int_t pdg = prim->GetPdgCode();
1148 if( pdg == 111 || pdg == 221){
1149 Double_t pi0Pt = prim->Pt() ;
1150 //printf("pi0, pt %2.2f\n",pi0Pt);
1151 if(prim->E() == TMath::Abs(prim->Pz())) continue ; //Protection against floating point exception
1152 Double_t pi0Y = 0.5*TMath::Log((prim->E()-prim->Pz())/(prim->E()+prim->Pz())) ;
1153 Double_t phi = TMath::RadToDeg()*prim->Phi() ;
1155 if(TMath::Abs(pi0Y) < 0.5){
1156 fhPrimPi0Pt->Fill(pi0Pt) ;
1158 fhPrimPi0Y ->Fill(pi0Pt, pi0Y) ;
1159 fhPrimPi0Phi->Fill(pi0Pt, phi) ;
1161 else if(pdg == 221){
1162 if(TMath::Abs(pi0Y) < 0.5){
1163 fhPrimEtaPt->Fill(pi0Pt) ;
1165 fhPrimEtaY ->Fill(pi0Pt, pi0Y) ;
1166 fhPrimEtaPhi->Fill(pi0Pt, phi) ;
1170 Int_t momindex = prim->GetMother();
1171 if(momindex < 0) continue;
1172 AliAODMCParticle* mother = (AliAODMCParticle *) mcparticles->At(momindex);
1173 Int_t mompdg = TMath::Abs(mother->GetPdgCode());
1174 Int_t momstatus = mother->GetStatus();
1176 if (momstatus == 21) fhPrimPi0PtOrigin->Fill(pi0Pt,0.5);//parton
1177 else if(mompdg < 22 ) fhPrimPi0PtOrigin->Fill(pi0Pt,1.5);//quark
1178 else if(mompdg > 2100 && mompdg < 2210) fhPrimPi0PtOrigin->Fill(pi0Pt,2.5);// resonances
1179 else if(mompdg == 221) fhPrimPi0PtOrigin->Fill(pi0Pt,8.5);//eta
1180 else if(mompdg == 331) fhPrimPi0PtOrigin->Fill(pi0Pt,9.5);//eta prime
1181 else if(mompdg == 213) fhPrimPi0PtOrigin->Fill(pi0Pt,4.5);//rho
1182 else if(mompdg == 223) fhPrimPi0PtOrigin->Fill(pi0Pt,5.5);//omega
1183 else if(mompdg >= 310 && mompdg <= 323) fhPrimPi0PtOrigin->Fill(pi0Pt,6.5);//k0S, k+-,k*
1184 else if(mompdg == 130) fhPrimPi0PtOrigin->Fill(pi0Pt,6.5);//k0L
1185 else if(momstatus == 11 || momstatus == 12 ) fhPrimPi0PtOrigin->Fill(pi0Pt,3.5);//resonances
1186 else fhPrimPi0PtOrigin->Fill(pi0Pt,7.5);//other?
1189 if (momstatus == 21 ) fhPrimEtaPtOrigin->Fill(pi0Pt,0.5);//parton
1190 else if(mompdg < 22 ) fhPrimEtaPtOrigin->Fill(pi0Pt,1.5);//quark
1191 else if(mompdg > 2100 && mompdg < 2210) fhPrimEtaPtOrigin->Fill(pi0Pt,2.5);//qq resonances
1192 else if(mompdg == 331) fhPrimEtaPtOrigin->Fill(pi0Pt,5.5);//eta prime
1193 else if(momstatus == 11 || momstatus == 12 ) fhPrimEtaPtOrigin->Fill(pi0Pt,3.5);//resonances
1194 else fhPrimEtaPtOrigin->Fill(pi0Pt,4.5);//stable, conversions?
1195 //printf("Other Meson pdg %d, Mother %s, pdg %d, status %d\n",pdg, TDatabasePDG::Instance()->GetParticle(mompdg)->GetName(),mompdg, momstatus );
1198 //Check if both photons hit Calorimeter
1199 if(prim->GetNDaughters()!=2) return; //Only interested in 2 gamma decay
1200 Int_t iphot1=prim->GetDaughter(0) ;
1201 Int_t iphot2=prim->GetDaughter(1) ;
1202 if(iphot1>-1 && iphot1<nprim && iphot2>-1 && iphot2<nprim){
1203 AliAODMCParticle * phot1 = (AliAODMCParticle *) mcparticles->At(iphot1);
1204 AliAODMCParticle * phot2 = (AliAODMCParticle *) mcparticles->At(iphot2);
1205 if(phot1 && phot2 && phot1->GetPdgCode()==22 && phot2->GetPdgCode()==22){
1206 TLorentzVector lv1, lv2;
1207 lv1.SetPxPyPzE(phot1->Px(),phot1->Py(),phot1->Pz(),phot1->E());
1208 lv2.SetPxPyPzE(phot2->Px(),phot2->Py(),phot2->Pz(),phot2->E());
1210 Bool_t inacceptance = kFALSE;
1211 if(fCalorimeter == "PHOS"){
1212 if(GetPHOSGeometry() && GetCaloUtils()->IsPHOSGeoMatrixSet()){
1215 Double_t vtx []={phot1->Xv(),phot1->Yv(),phot1->Zv()};
1216 Double_t vtx2[]={phot2->Xv(),phot2->Yv(),phot2->Zv()};
1217 if(GetPHOSGeometry()->ImpactOnEmc(vtx, phot1->Theta(),phot1->Phi(),mod,z,x) &&
1218 GetPHOSGeometry()->ImpactOnEmc(vtx2,phot2->Theta(),phot2->Phi(),mod,z,x))
1219 inacceptance = kTRUE;
1220 if(GetDebug() > 2) printf("In %s Real acceptance? %d\n",fCalorimeter.Data(),inacceptance);
1224 if(GetFiducialCut()->IsInFiducialCut(lv1,fCalorimeter) && GetFiducialCut()->IsInFiducialCut(lv2,fCalorimeter))
1225 inacceptance = kTRUE ;
1226 if(GetDebug() > 2) printf("In %s fiducial cut acceptance? %d\n",fCalorimeter.Data(),inacceptance);
1230 else if(fCalorimeter == "EMCAL" && GetCaloUtils()->IsEMCALGeoMatrixSet()){
1231 if(GetEMCALGeometry()){
1236 //TVector3 vtx(phot1->Xv(),phot1->Yv(),phot1->Zv());
1237 //TVector3 vimpact(0,0,0);
1239 //GetEMCALGeometry()->ImpactOnEmcal(vtx,phot1->Theta(),phot1->Phi(),absID1,vimpact);
1240 //TVector3 vtx2(phot2->Xv(),phot2->Yv(),phot2->Zv());
1241 //TVector3 vimpact2(0,0,0);
1242 //GetEMCALGeometry()->ImpactOnEmcal(vtx2,phot2->Theta(),phot2->Phi(),absID2,vimpact2);
1244 GetEMCALGeometry()->GetAbsCellIdFromEtaPhi(phot1->Eta(),phot1->Phi(),absID1);
1245 GetEMCALGeometry()->GetAbsCellIdFromEtaPhi(phot2->Eta(),phot2->Phi(),absID2);
1247 // if(TMath::Abs(phot1->Eta()) < 0.7 && phot1->Phi() > 80*TMath::DegToRad() && phot1->Phi() < 120*TMath::DegToRad() )
1248 // printf("Phot1 ccepted? %d\n",absID1);
1249 // if(TMath::Abs(phot2->Eta()) < 0.7 && phot2->Phi() > 80*TMath::DegToRad() && phot2->Phi() < 120*TMath::DegToRad() )
1250 // printf("Phot2 accepted? %d\n",absID2);
1252 if( absID1 >= 0 && absID2 >= 0)
1253 inacceptance = kTRUE;
1255 // if(pdg==111 && inacceptance) printf("2 photons: photon 1: absId %d, pt %2.2f, phi %3.2f, eta %1.2f; photon 2: absId %d, pt %2.2f, phi %3.2f, eta %1.2f\n",
1256 // absID1,phot1->Pt(), phot1->Phi()*TMath::RadToDeg(), phot1->Eta(),
1257 // absID2,phot2->Pt(), phot2->Phi()*TMath::RadToDeg(), phot2->Eta());
1261 if(GetDebug() > 2) printf("In %s Real acceptance? %d\n",fCalorimeter.Data(),inacceptance);
1264 if(GetFiducialCut()->IsInFiducialCut(lv1,fCalorimeter) && GetFiducialCut()->IsInFiducialCut(lv2,fCalorimeter))
1265 inacceptance = kTRUE ;
1266 if(GetDebug() > 2) printf("In %s fiducial cut acceptance? %d\n",fCalorimeter.Data(),inacceptance);
1272 // printf("ACCEPTED pi0: pt %2.2f, phi %3.2f, eta %1.2f\n",pi0Pt,phi,pi0Y);
1273 fhPrimPi0AccPt ->Fill(pi0Pt) ;
1274 fhPrimPi0AccPhi->Fill(pi0Pt, phi) ;
1275 fhPrimPi0AccY ->Fill(pi0Pt, pi0Y) ;
1276 Double_t angle = lv1.Angle(lv2.Vect());
1277 fhPrimPi0OpeningAngle ->Fill(pi0Pt,angle);
1278 fhPrimPi0CosOpeningAngle->Fill(pi0Pt,TMath::Cos(angle));
1281 fhPrimEtaAccPt ->Fill(pi0Pt) ;
1282 fhPrimEtaAccPhi->Fill(pi0Pt, phi) ;
1283 fhPrimEtaAccY ->Fill(pi0Pt, pi0Y) ;
1287 }//Check daughters exist
1288 }// Primary pi0 or eta
1289 }//loop on primaries
1290 }//stack exists and data is MC
1296 //_____________________________________________________________
1297 void AliAnaPi0::FillMCVersusRecDataHistograms(const Int_t index1, const Int_t index2,
1298 const Float_t pt1, const Float_t pt2,
1299 const Int_t ncell1, const Int_t ncell2,
1300 const Double_t mass, const Double_t pt, const Double_t asym,
1301 const Double_t deta, const Double_t dphi){
1302 //Do some MC checks on the origin of the pair, is there any common ancestor and if there is one, who?
1303 //Adjusted for Pythia, need to see what to do for other generators.
1304 //Array of histograms ordered as follows: 0-Photon, 1-electron, 2-pi0, 3-eta, 4-a-proton, 5-a-neutron, 6-stable particles,
1305 // 7-other decays, 8-string, 9-final parton, 10-initial parton, intermediate, 11-colliding proton, 12-unrelated
1308 Int_t ancStatus = 0;
1309 TLorentzVector ancMomentum;
1310 Int_t ancLabel = GetMCAnalysisUtils()->CheckCommonAncestor(index1, index2,
1311 GetReader(), ancPDG, ancStatus,ancMomentum);
1313 Int_t momindex = -1;
1315 Int_t momstatus = -1;
1316 if(GetDebug() > 1) printf("AliAnaPi0::FillMCVersusRecDataHistograms() - Common ancestor label %d, pdg %d, name %s, status %d; \n",
1317 ancLabel,ancPDG,TDatabasePDG::Instance()->GetParticle(ancPDG)->GetName(),ancStatus);
1320 if(ancPDG==22){//gamma
1321 fhMCOrgMass[0]->Fill(pt,mass);
1322 fhMCOrgAsym[0]->Fill(pt,asym);
1323 fhMCOrgDeltaEta[0]->Fill(pt,deta);
1324 fhMCOrgDeltaPhi[0]->Fill(pt,dphi);
1326 else if(TMath::Abs(ancPDG)==11){//e
1327 fhMCOrgMass[1]->Fill(pt,mass);
1328 fhMCOrgAsym[1]->Fill(pt,asym);
1329 fhMCOrgDeltaEta[1]->Fill(pt,deta);
1330 fhMCOrgDeltaPhi[1]->Fill(pt,dphi);
1332 else if(ancPDG==111){//Pi0
1333 fhMCOrgMass[2]->Fill(pt,mass);
1334 fhMCOrgAsym[2]->Fill(pt,asym);
1335 fhMCOrgDeltaEta[2]->Fill(pt,deta);
1336 fhMCOrgDeltaPhi[2]->Fill(pt,dphi);
1337 if(fMultiCutAnaSim){
1338 for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
1339 for(Int_t icell=0; icell<fNCellNCuts; icell++){
1340 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
1341 Int_t index = ((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym;
1342 if(pt1 > fPtCuts[ipt] && pt2 > fPtCuts[ipt] &&
1343 asym < fAsymCuts[iasym] &&
1344 ncell1 >= fCellNCuts[icell] && ncell2 >= fCellNCuts[icell]){
1345 fhMCPi0MassPtRec [index]->Fill(pt,mass);
1346 fhMCPi0MassPtTrue[index]->Fill(ancMomentum.Pt(),mass);
1347 if(mass < 0.17 && mass > 0.1) fhMCPi0PtTruePtRec[index]->Fill(ancMomentum.Pt(),pt);
1348 }//pass the different cuts
1349 }// pid bit cut loop
1352 }//Multi cut ana sim
1354 fhMCPi0MassPtTrue[0]->Fill(ancMomentum.Pt(),mass);
1355 if(mass < 0.17 && mass > 0.1) {
1356 fhMCPi0PtTruePtRec[0]->Fill(ancMomentum.Pt(),pt);
1358 if(GetReader()->ReadStack()){
1359 TParticle* ancestor = GetMCStack()->Particle(ancLabel);
1360 momindex = ancestor->GetFirstMother();
1361 if(momindex < 0) return;
1362 TParticle* mother = GetMCStack()->Particle(momindex);
1363 mompdg = TMath::Abs(mother->GetPdgCode());
1364 momstatus = mother->GetStatusCode();
1367 TClonesArray * mcparticles = GetReader()->GetAODMCParticles(0);
1368 AliAODMCParticle* ancestor = (AliAODMCParticle *) mcparticles->At(ancLabel);
1369 momindex = ancestor->GetMother();
1370 if(momindex < 0) return;
1371 AliAODMCParticle* mother = (AliAODMCParticle *) mcparticles->At(momindex);
1372 mompdg = TMath::Abs(mother->GetPdgCode());
1373 momstatus = mother->GetStatus();
1376 if (momstatus == 21) fhMCPi0PtOrigin->Fill(pt,0.5);//parton
1377 else if(mompdg < 22 ) fhMCPi0PtOrigin->Fill(pt,1.5);//quark
1378 else if(mompdg > 2100 && mompdg < 2210) fhMCPi0PtOrigin->Fill(pt,2.5);// resonances
1379 else if(mompdg == 221) fhMCPi0PtOrigin->Fill(pt,8.5);//eta
1380 else if(mompdg == 331) fhMCPi0PtOrigin->Fill(pt,9.5);//eta prime
1381 else if(mompdg == 213) fhMCPi0PtOrigin->Fill(pt,4.5);//rho
1382 else if(mompdg == 223) fhMCPi0PtOrigin->Fill(pt,5.5);//omega
1383 else if(mompdg >= 310 && mompdg <= 323) fhMCPi0PtOrigin->Fill(pt,6.5);//k0S, k+-,k*
1384 else if(mompdg == 130) fhMCPi0PtOrigin->Fill(pt,6.5);//k0L
1385 else if(momstatus == 11 || momstatus == 12 ) fhMCPi0PtOrigin->Fill(pt,3.5);//resonances
1386 else fhMCPi0PtOrigin->Fill(pt,7.5);//other?
1392 else if(ancPDG==221){//Eta
1393 fhMCOrgMass[3]->Fill(pt,mass);
1394 fhMCOrgAsym[3]->Fill(pt,asym);
1395 fhMCOrgDeltaEta[3]->Fill(pt,deta);
1396 fhMCOrgDeltaPhi[3]->Fill(pt,dphi);
1397 if(fMultiCutAnaSim){
1398 for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
1399 for(Int_t icell=0; icell<fNCellNCuts; icell++){
1400 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
1401 Int_t index = ((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym;
1402 if(pt1 > fPtCuts[ipt] && pt2 > fPtCuts[ipt] &&
1403 asym < fAsymCuts[iasym] &&
1404 ncell1 >= fCellNCuts[icell] && ncell2 >= fCellNCuts[icell]){
1405 fhMCEtaMassPtRec [index]->Fill(pt,mass);
1406 fhMCEtaMassPtTrue[index]->Fill(ancMomentum.Pt(),mass);
1407 if(mass < 0.65 && mass > 0.45) fhMCEtaPtTruePtRec[index]->Fill(ancMomentum.Pt(),pt);
1408 }//pass the different cuts
1409 }// pid bit cut loop
1412 } //Multi cut ana sim
1414 fhMCEtaMassPtTrue[0]->Fill(ancMomentum.Pt(),mass);
1415 if(mass < 0.65 && mass > 0.45) fhMCEtaPtTruePtRec[0]->Fill(ancMomentum.Pt(),pt);
1417 if(GetReader()->ReadStack()){
1418 TParticle* ancestor = GetMCStack()->Particle(ancLabel);
1419 momindex = ancestor->GetFirstMother();
1420 if(momindex < 0) return;
1421 TParticle* mother = GetMCStack()->Particle(momindex);
1422 mompdg = TMath::Abs(mother->GetPdgCode());
1423 momstatus = mother->GetStatusCode();
1426 TClonesArray * mcparticles = GetReader()->GetAODMCParticles(0);
1427 AliAODMCParticle* ancestor = (AliAODMCParticle *) mcparticles->At(ancLabel);
1428 momindex = ancestor->GetMother();
1429 if(momindex < 0) return;
1430 AliAODMCParticle* mother = (AliAODMCParticle *) mcparticles->At(momindex);
1431 mompdg = TMath::Abs(mother->GetPdgCode());
1432 momstatus = mother->GetStatus();
1435 if (momstatus == 21 ) fhMCEtaPtOrigin->Fill(pt,0.5);//parton
1436 else if(mompdg < 22 ) fhMCEtaPtOrigin->Fill(pt,1.5);//quark
1437 else if(mompdg > 2100 && mompdg < 2210) fhMCEtaPtOrigin->Fill(pt,2.5);//qq resonances
1438 else if(mompdg == 331) fhMCEtaPtOrigin->Fill(pt,5.5);//eta prime
1439 else if(momstatus == 11 || momstatus == 12 ) fhMCEtaPtOrigin->Fill(pt,3.5);//resonances
1440 else fhMCEtaPtOrigin->Fill(pt,4.5);//stable, conversions?
1441 //printf("Other Meson pdg %d, Mother %s, pdg %d, status %d\n",pdg, TDatabasePDG::Instance()->GetParticle(mompdg)->GetName(),mompdg, momstatus );
1444 else if(ancPDG==-2212){//AProton
1445 fhMCOrgMass[4]->Fill(pt,mass);
1446 fhMCOrgAsym[4]->Fill(pt,asym);
1447 fhMCOrgDeltaEta[4]->Fill(pt,deta);
1448 fhMCOrgDeltaPhi[4]->Fill(pt,dphi);
1450 else if(ancPDG==-2112){//ANeutron
1451 fhMCOrgMass[5]->Fill(pt,mass);
1452 fhMCOrgAsym[5]->Fill(pt,asym);
1453 fhMCOrgDeltaEta[5]->Fill(pt,deta);
1454 fhMCOrgDeltaPhi[5]->Fill(pt,dphi);
1456 else if(TMath::Abs(ancPDG)==13){//muons
1457 fhMCOrgMass[6]->Fill(pt,mass);
1458 fhMCOrgAsym[6]->Fill(pt,asym);
1459 fhMCOrgDeltaEta[6]->Fill(pt,deta);
1460 fhMCOrgDeltaPhi[6]->Fill(pt,dphi);
1462 else if (TMath::Abs(ancPDG) > 100 && ancLabel > 7) {
1463 if(ancStatus==1){//Stable particles, converted? not decayed resonances
1464 fhMCOrgMass[6]->Fill(pt,mass);
1465 fhMCOrgAsym[6]->Fill(pt,asym);
1466 fhMCOrgDeltaEta[6]->Fill(pt,deta);
1467 fhMCOrgDeltaPhi[6]->Fill(pt,dphi);
1469 else{//resonances and other decays, more hadron conversions?
1470 fhMCOrgMass[7]->Fill(pt,mass);
1471 fhMCOrgAsym[7]->Fill(pt,asym);
1472 fhMCOrgDeltaEta[7]->Fill(pt,deta);
1473 fhMCOrgDeltaPhi[7]->Fill(pt,dphi);
1476 else {//Partons, colliding protons, strings, intermediate corrections
1477 if(ancStatus==11 || ancStatus==12){//String fragmentation
1478 fhMCOrgMass[8]->Fill(pt,mass);
1479 fhMCOrgAsym[8]->Fill(pt,asym);
1480 fhMCOrgDeltaEta[8]->Fill(pt,deta);
1481 fhMCOrgDeltaPhi[8]->Fill(pt,dphi);
1483 else if (ancStatus==21){
1484 if(ancLabel < 2) {//Colliding protons
1485 fhMCOrgMass[11]->Fill(pt,mass);
1486 fhMCOrgAsym[11]->Fill(pt,asym);
1487 fhMCOrgDeltaEta[11]->Fill(pt,deta);
1488 fhMCOrgDeltaPhi[11]->Fill(pt,dphi);
1489 }//colliding protons
1490 else if(ancLabel < 6){//partonic initial states interactions
1491 fhMCOrgMass[9]->Fill(pt,mass);
1492 fhMCOrgAsym[9]->Fill(pt,asym);
1493 fhMCOrgDeltaEta[9]->Fill(pt,deta);
1494 fhMCOrgDeltaPhi[9]->Fill(pt,dphi);
1496 else if(ancLabel < 8){//Final state partons radiations?
1497 fhMCOrgMass[10]->Fill(pt,mass);
1498 fhMCOrgAsym[10]->Fill(pt,asym);
1499 fhMCOrgDeltaEta[10]->Fill(pt,deta);
1500 fhMCOrgDeltaPhi[10]->Fill(pt,dphi);
1503 printf("AliAnaPi0::FillMCVersusRecDataHistograms() - Check ** Common ancestor label %d, pdg %d, name %s, status %d; \n",
1504 ancLabel,ancPDG,TDatabasePDG::Instance()->GetParticle(ancPDG)->GetName(),ancStatus);
1508 printf("AliAnaPi0::FillMCVersusRecDataHistograms() - Check *** Common ancestor label %d, pdg %d, name %s, status %d; \n",
1509 ancLabel,ancPDG,TDatabasePDG::Instance()->GetParticle(ancPDG)->GetName(),ancStatus);
1511 }////Partons, colliding protons, strings, intermediate corrections
1513 else { //ancLabel <= -1
1514 //printf("Not related at all label = %d\n",ancLabel);
1515 fhMCOrgMass[12]->Fill(pt,mass);
1516 fhMCOrgAsym[12]->Fill(pt,asym);
1517 fhMCOrgDeltaEta[12]->Fill(pt,deta);
1518 fhMCOrgDeltaPhi[12]->Fill(pt,dphi);
1522 //____________________________________________________________________________________________________________________________________________________
1523 void AliAnaPi0::MakeAnalysisFillHistograms()
1525 //Process one event and extract photons from AOD branch
1526 // filled with AliAnaPhoton and fill histos with invariant mass
1528 //In case of simulated data, fill acceptance histograms
1529 if(IsDataMC())FillAcceptanceHistograms();
1531 //if (GetReader()->GetEventNumber()%10000 == 0)
1532 // printf("--- Event %d ---\n",GetReader()->GetEventNumber());
1534 //Init some variables
1535 //Int_t iRun = (GetReader()->GetInputEvent())->GetRunNumber() ;
1536 Int_t nPhot = GetInputAODBranch()->GetEntriesFast() ;
1539 Float_t eClusTot = 0;
1540 Float_t eCellTot = 0;
1541 Float_t eDenClus = 0;
1542 Float_t eDenCell = 0;
1544 // Float_t rtmp = 0;
1545 // Float_t rtmpw = 0;
1547 // Float_t rxzw = 0;
1550 // Float_t emax = 0;
1553 printf("AliAnaPi0::MakeAnalysisFillHistograms() - Photon entries %d\n", nPhot);
1555 //If less than photon 2 entries in the list, skip this event
1556 if(nPhot < 2 ) return ;
1558 // Count the number of clusters and cells, in case multiplicity bins dependent on such numbers
1560 if(fCalorimeter=="EMCAL"){
1561 nClus = GetEMCALClusters() ->GetEntriesFast();
1562 nCell = GetEMCALCells()->GetNumberOfCells();
1563 for(Int_t icl=0; icl < nClus; icl++) {
1564 Float_t e1 = ((AliVCluster*)GetEMCALClusters()->At(icl))->E();
1566 // if(e1 > emax) emax = e1;
1567 // ((AliVCluster*)GetEMCALClusters()->At(icl))->GetPosition(pos1);
1568 // for(Int_t icl2=icl+1; icl2 < nClus; icl2++) {
1569 // Float_t e2 = ((AliVCluster*)GetEMCALClusters()->At(icl2))->E();
1570 // ((AliVCluster*)GetEMCALClusters()->At(icl2))->GetPosition(pos2);
1571 // rtmp = TMath::Sqrt((pos1[0]-pos2[0])*(pos1[0]-pos2[0]) + (pos1[2]-pos2[2])*(pos1[2]-pos2[2]));
1572 // rtmpw = TMath::Sqrt((pos1[0]*e1-pos2[0]*e2)*(pos1[0]*e1-pos2[0]*e2) + (pos1[2]*e1-pos2[2]*e2)*(pos1[2]*e1-pos2[2]*e2))/(e1+e2);
1576 // fhClusterPairDist ->Fill(rtmp);
1577 // fhClusterPairDistWeight->Fill(rtmpw);
1578 // //printf("Distance: %f; weighted %f\n ",rtmp,rtmp/(e1+((AliVCluster*)GetEMCALClusters()->At(icl2))->E()));
1580 // }// second cluster loop
1583 for(Int_t jce=0; jce < nCell; jce++) eCellTot += GetEMCALCells()->GetAmplitude(jce);
1586 nClus = GetPHOSClusters()->GetEntriesFast();
1587 nCell = GetPHOSCells() ->GetNumberOfCells();
1588 for(Int_t icl=0; icl < nClus; icl++) {
1589 Float_t e1 = ((AliVCluster*)GetPHOSClusters()->At(icl))->E();
1591 // ((AliVCluster*)GetPHOSClusters()->At(icl))->GetPosition(pos1);
1592 // for(Int_t icl2=icl+1; icl2 < nClus; icl2++) {
1593 // Float_t e2 = ((AliVCluster*)GetPHOSClusters()->At(icl2))->E();
1594 // ((AliVCluster*)GetPHOSClusters()->At(icl2))->GetPosition(pos2);
1595 // rtmp = TMath::Sqrt((pos1[0]-pos2[0])*(pos1[0]-pos2[0]) + (pos1[2]-pos2[2])*(pos1[2]-pos2[2]));
1596 // rtmpw = TMath::Sqrt((pos1[0]*e1-pos2[0]*e2)*(pos1[0]*e1-pos2[0]*e2) + (pos1[2]*e1-pos2[2]*e2)*(pos1[2]*e1-pos2[2]*e2))/(e1+e2);
1600 // fhClusterPairDist ->Fill(rtmp);
1601 // fhClusterPairDistWeight->Fill(rtmpw);
1602 // }// second cluster loop
1604 for(Int_t jce=0; jce < nCell; jce++) eCellTot += GetPHOSCells()->GetAmplitude(jce);
1607 printf("AliAnaPi0::MakeAnalysisFillHistograms() - # Clusters %d, sum cluster E per SM %f,# Cells %d, sum cell E per SM %f\n", nClus,eClusTot,nCell,eCellTot);
1609 //Fill histograms with "energy density", ncell and nclust will be > 0 since there are at least 2 "photons"
1610 eDenClus = eClusTot/nClus;
1611 eDenCell = eCellTot/nCell;
1612 fhEDensityCluster ->Fill(eDenClus);
1613 fhEDensityCell ->Fill(eDenCell);
1614 fhEDensityCellvsCluster->Fill(eDenClus, eDenCell);
1615 //Fill the average number of cells or clusters per SM
1616 eClusTot /=fNModules;
1617 eCellTot /=fNModules;
1618 fhAverTotECluster ->Fill(eClusTot);
1619 fhAverTotECell ->Fill(eCellTot);
1620 fhAverTotECellvsCluster->Fill(eClusTot, eCellTot);
1621 //printf("Average Cluster: E %f, density %f; Average Cell E %f, density %f\n ",eClusTot,eDenClus,eCellTot,eDenCell);
1623 // //Average weighted pair distance
1627 // fhAverClusterPairDist ->Fill(rxz );
1628 // fhAverClusterPairDistWeight ->Fill(rxzw);
1629 // fhAverClusterPairDistvsAverE ->Fill(rxz ,eDenClus);
1630 // fhAverClusterPairDistWeightvsAverE->Fill(rxzw,eDenClus);
1631 // fhAverClusterPairDistvsN ->Fill(rxz ,nClus);
1632 // fhAverClusterPairDistWeightvsN ->Fill(rxzw,nClus);
1635 // fhMaxEvsClustEDen->Fill(emax,eDenClus);
1636 // fhMaxEvsClustMult->Fill(emax,nPhot);
1638 //printf("Average Distance: %f; weighted %f\n ",rxz,rxzw);
1644 Double_t vert[] = {0.0, 0.0, 0.0} ; //vertex
1645 Int_t evtIndex1 = 0 ;
1646 Int_t currentEvtIndex = -1;
1647 Int_t curCentrBin = 0 ;
1648 Int_t curRPBin = 0 ;
1649 Int_t curZvertBin = 0 ;
1651 //---------------------------------
1652 //First loop on photons/clusters
1653 //---------------------------------
1654 for(Int_t i1=0; i1<nPhot-1; i1++){
1655 AliAODPWG4Particle * p1 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(i1)) ;
1656 //printf("AliAnaPi0::MakeAnalysisFillHistograms() : cluster1 id %d\n",p1->GetCaloLabel(0));
1658 // get the event index in the mixed buffer where the photon comes from
1659 // in case of mixing with analysis frame, not own mixing
1660 evtIndex1 = GetEventIndex(p1, vert) ;
1661 //printf("charge = %d\n", track->Charge());
1662 if ( evtIndex1 == -1 )
1664 if ( evtIndex1 == -2 )
1667 //printf("z vertex %f < %f\n",vert[2],GetZvertexCut());
1668 if(TMath::Abs(vert[2]) > GetZvertexCut()) continue ; //vertex cut
1671 //----------------------------------------------------------------------------
1672 // Get the multiplicity bin. Different cases: centrality (PbPb),
1673 // average cluster multiplicity, average cell multiplicity, track multiplicity
1674 // default is centrality bins
1675 //----------------------------------------------------------------------------
1676 if (evtIndex1 != currentEvtIndex) {
1677 if(fUseTrackMultBins){ // Track multiplicity bins
1678 //printf("track mult %d\n",GetTrackMultiplicity());
1679 curCentrBin = (GetTrackMultiplicity()-1)/5;
1680 if(curCentrBin > fNCentrBin-1) curCentrBin=fNCentrBin-1;
1681 //printf("track mult bin %d\n",curCentrBin);
1683 else if(fUsePhotonMultBins){ // Photon multiplicity bins
1684 //printf("photon mult %d cluster mult %d\n",nPhot, nClus);
1686 if(curRPBin > GetNRPBin() -1) curRPBin=GetNRPBin()-1;
1687 //printf("photon mult bin %d\n",curRPBin);
1689 else if(fUseAverClusterEBins){ // Cluster average energy bins
1690 //Bins for pp, if needed can be done in a more general way
1691 curCentrBin = (Int_t) eClusTot/10 * fNCentrBin;
1692 if(curCentrBin > fNCentrBin-1) curCentrBin=fNCentrBin-1;
1693 //printf("cluster E average %f, bin %d \n",eClusTot,curCentrBin);
1695 else if(fUseAverCellEBins){ // Cell average energy bins
1696 //Bins for pp, if needed can be done in a more general way
1697 curCentrBin = (Int_t) eCellTot/10*fNCentrBin;
1698 if(curCentrBin > fNCentrBin-1) curCentrBin=fNCentrBin-1;
1699 //printf("cell E average %f, bin %d \n",eCellTot,curCentrBin);
1701 else if(fUseAverClusterEDenBins){ // Energy density bins
1702 //Bins for pp, if needed can be done in a more general way
1703 curCentrBin = (Int_t) eDenClus/10*fNCentrBin;
1704 if(curCentrBin > fNCentrBin-1) curCentrBin=fNCentrBin-1;
1705 //printf("cluster Eden average %f, bin %d \n",eDenClus,curCentrBin);
1707 // else if(fUseAverClusterPairRBins){ // Cluster average distance bins
1708 // //Bins for pp, if needed can be done in a more general way
1709 // curCentrBin = rxz/650*fNCentrBin;
1710 // if(curCentrBin > fNCentrBin-1) curCentrBin=fNCentrBin-1;
1711 // //printf("cluster pair R average %f, bin %d \n",rxz,curCentrBin);
1713 // else if(fUseAverClusterPairRWeightBins){ // Cluster average distance bins
1714 // //Bins for pp, if needed can be done in a more general way
1715 // curCentrBin = rxzw/350*fNCentrBin;
1716 // if(curCentrBin > fNCentrBin-1) curCentrBin=fNCentrBin-1;
1717 // //printf("cluster pair rW average %f, bin %d \n",rxzw,curCentrBin);
1719 // else if(fUseEMaxBins){ // Cluster average distance bins
1720 // //Bins for pp, if needed can be done in a more general way
1721 // curCentrBin = emax/20*fNCentrBin;
1722 // if(curCentrBin > fNCentrBin-1) curCentrBin=fNCentrBin-1;
1723 // //printf("cluster pair rW average %f, bin %d \n",rxzw,curCentrBin);
1725 else { //Event centrality
1726 curCentrBin = GetEventCentrality();
1727 //printf("curCentrBin %d\n",curCentrBin);
1730 if (curCentrBin < 0 || curCentrBin >= fNCentrBin){
1732 printf("AliAnaPi0::MakeAnalysisFillHistograms() - Centrality bin <%d> not expected, n bins <%d> , return\n",curCentrBin,fNCentrBin);
1736 //Reaction plane bin
1740 curZvertBin = (Int_t)(0.5*GetNZvertBin()*(vert[2]+GetZvertexCut())/GetZvertexCut()) ;
1742 //Fill event bin info
1743 fhEvents ->Fill(curCentrBin+0.5,curZvertBin+0.5,curRPBin+0.5) ;
1744 fhCentrality->Fill(curCentrBin);
1745 currentEvtIndex = evtIndex1 ;
1747 printf("AliAnaPi0::MakeAnalysisFillHistograms() - Centrality %d, Vertex Bin %d, RP bin %d \n",curCentrBin,curRPBin,curZvertBin);
1750 //printf("AliAnaPi0::MakeAnalysisFillHistograms(): Photon 1 Evt %d Vertex : %f,%f,%f\n",evtIndex1, GetVertex(evtIndex1)[0] ,GetVertex(evtIndex1)[1],GetVertex(evtIndex1)[2]);
1752 //Get the momentum of this cluster
1753 TLorentzVector photon1(p1->Px(),p1->Py(),p1->Pz(),p1->E());
1755 //Get (Super)Module number of this cluster
1756 module1 = GetModuleNumber(p1);
1758 //---------------------------------
1759 //Second loop on photons/clusters
1760 //---------------------------------
1761 for(Int_t i2=i1+1; i2<nPhot; i2++){
1762 AliAODPWG4Particle * p2 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(i2)) ;
1764 //In case of mixing frame, check we are not in the same event as the first cluster
1765 Int_t evtIndex2 = GetEventIndex(p2, vert) ;
1766 if ( evtIndex2 == -1 )
1768 if ( evtIndex2 == -2 )
1770 if (GetMixedEvent() && (evtIndex1 == evtIndex2))
1773 //printf("AliAnaPi0::MakeAnalysisFillHistograms(): Photon 2 Evt %d Vertex : %f,%f,%f\n",evtIndex2, GetVertex(evtIndex2)[0] ,GetVertex(evtIndex2)[1],GetVertex(evtIndex2)[2]);
1775 //Get the momentum of this cluster
1776 TLorentzVector photon2(p2->Px(),p2->Py(),p2->Pz(),p2->E());
1778 module2 = GetModuleNumber(p2);
1780 //---------------------------------
1781 // Get pair kinematics
1782 //---------------------------------
1783 Double_t m = (photon1 + photon2).M() ;
1784 Double_t pt = (photon1 + photon2).Pt();
1785 Double_t deta = photon1.Eta() - photon2.Eta();
1786 Double_t dphi = photon1.Phi() - photon2.Phi();
1787 Double_t a = TMath::Abs(p1->E()-p2->E())/(p1->E()+p2->E()) ;
1790 printf(" E: photon1 %f, photon2 %f; Pair: pT %f, mass %f, a %f\n", p1->E(), p2->E(), (photon1 + photon2).E(),m,a);
1792 //--------------------------------
1793 // Opening angle selection
1794 //--------------------------------
1795 //Check if opening angle is too large or too small compared to what is expected
1796 Double_t angle = photon1.Angle(photon2.Vect());
1797 if(fUseAngleEDepCut && !GetNeutralMesonSelection()->IsAngleInWindow((photon1+photon2).E(),angle+0.05)) {
1799 printf("AliAnaPi0::MakeAnalysisFillHistograms() -Real pair angle %f not in E %f window\n",angle, (photon1+photon2).E());
1803 if(fUseAngleCut && (angle < fAngleCut || angle > fAngleMaxCut)) {
1805 printf("AliAnaPi0::MakeAnalysisFillHistograms() - Real pair cut %f < angle %f < cut %f\n",fAngleCut, angle, fAngleMaxCut);
1809 //-------------------------------------------------------------------------------------------------
1810 //Fill module dependent histograms, put a cut on assymmetry on the first available cut in the array
1811 //-------------------------------------------------------------------------------------------------
1812 if(a < fAsymCuts[0]){
1813 if(module1==module2 && module1 >=0 && module1<fNModules)
1814 fhReMod[module1]->Fill(pt,m) ;
1816 if(fCalorimeter=="EMCAL"){
1820 for(Int_t i = 0; i < fNModules/2; i++){
1822 if((module1==j && module2==j+1) || (module1==j+1 && module2==j)) fhReSameSectorEMCALMod[i]->Fill(pt,m) ;
1826 for(Int_t i = 0; i < fNModules-2; i++){
1827 if((module1==i && module2==i+2) || (module1==i+2 && module2==i)) fhReSameSideEMCALMod[i]->Fill(pt,m);
1831 if((module1==0 && module2==1) || (module1==1 && module2==0)) fhReDiffPHOSMod[0]->Fill(pt,m) ;
1832 if((module1==0 && module2==2) || (module1==2 && module2==0)) fhReDiffPHOSMod[1]->Fill(pt,m) ;
1833 if((module1==1 && module2==2) || (module1==2 && module2==1)) fhReDiffPHOSMod[2]->Fill(pt,m) ;
1837 //In case we want only pairs in same (super) module, check their origin.
1839 if(fSameSM && module1!=module2) ok=kFALSE;
1842 //Check if one of the clusters comes from a conversion
1843 if (p1->IsTagged() && p2->IsTagged()) fhReConv2->Fill(pt,m);
1844 else if(p1->IsTagged() || p2->IsTagged()) fhReConv ->Fill(pt,m);
1846 //Fill histograms for different bad channel distance, centrality, assymmetry cut and pid bit
1847 for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
1848 if((p1->IsPIDOK(fPIDBits[ipid],AliCaloPID::kPhoton)) && (p2->IsPIDOK(fPIDBits[ipid],AliCaloPID::kPhoton))){
1849 for(Int_t iasym=0; iasym < fNAsymCuts; iasym++){
1850 if(a < fAsymCuts[iasym]){
1851 Int_t index = ((curCentrBin*fNPIDBits)+ipid)*fNAsymCuts + iasym;
1852 //printf("index %d :(cen %d * nPID %d + ipid %d)*nasym %d + iasym %d\n",index,curCentrBin,fNPIDBits,ipid,fNAsymCuts,iasym);
1853 fhRe1 [index]->Fill(pt,m);
1854 if(fMakeInvPtPlots)fhReInvPt1[index]->Fill(pt,m,1./pt) ;
1855 if(fFillBadDistHisto){
1856 if(p1->DistToBad()>0 && p2->DistToBad()>0){
1857 fhRe2 [index]->Fill(pt,m) ;
1858 if(fMakeInvPtPlots)fhReInvPt2[index]->Fill(pt,m,1./pt) ;
1859 if(p1->DistToBad()>1 && p2->DistToBad()>1){
1860 fhRe3 [index]->Fill(pt,m) ;
1861 if(fMakeInvPtPlots)fhReInvPt3[index]->Fill(pt,m,1./pt) ;
1864 }// Fill bad dist histos
1866 }// asymmetry cut loop
1870 //Fill histograms with opening angle
1871 fhRealOpeningAngle ->Fill(pt,angle);
1872 fhRealCosOpeningAngle->Fill(pt,TMath::Cos(angle));
1874 //Fill histograms with pair assymmetry
1875 fhRePtAsym->Fill(pt,a);
1876 if(m > 0.10 && m < 0.17) fhRePtAsymPi0->Fill(pt,a);
1877 if(m > 0.45 && m < 0.65) fhRePtAsymEta->Fill(pt,a);
1879 //-------------------------------------------------------
1880 //Get the number of cells needed for multi cut analysis.
1881 //-------------------------------------------------------
1884 if(fMultiCutAna || (IsDataMC() && fMultiCutAnaSim)){
1886 AliVEvent * event = GetReader()->GetInputEvent();
1888 for(Int_t iclus = 0; iclus < event->GetNumberOfCaloClusters(); iclus++){
1889 AliVCluster *cluster = event->GetCaloCluster(iclus);
1892 if (fCalorimeter == "EMCAL" && GetReader()->IsEMCALCluster(cluster)) is = kTRUE;
1893 else if(fCalorimeter == "PHOS" && GetReader()->IsPHOSCluster (cluster)) is = kTRUE;
1896 if (p1->GetCaloLabel(0) == cluster->GetID()) ncell1 = cluster->GetNCells();
1897 else if (p2->GetCaloLabel(0) == cluster->GetID()) ncell2 = cluster->GetNCells();
1898 } // PHOS or EMCAL cluster as requested in analysis
1900 if(ncell2 > 0 && ncell1 > 0) break; // No need to continue the iteration
1903 //printf("e 1: %2.2f, e 2: %2.2f, ncells: n1 %d, n2 %d\n", p1->E(), p2->E(),ncell1,ncell2);
1910 //Do some MC checks on the origin of the pair, is there any common ancestor and if there is one, who?
1911 if(IsDataMC()) FillMCVersusRecDataHistograms(p1->GetLabel(), p2->GetLabel(),p1->Pt(), p2->Pt(),ncell1, ncell2, m, pt, a,deta, dphi);
1913 //-----------------------
1914 //Multi cuts analysis
1915 //-----------------------
1917 //Histograms for different PID bits selection
1918 for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
1920 if(p1->IsPIDOK(fPIDBits[ipid],AliCaloPID::kPhoton) &&
1921 p2->IsPIDOK(fPIDBits[ipid],AliCaloPID::kPhoton)) fhRePIDBits[ipid]->Fill(pt,m) ;
1923 //printf("ipt %d, ipid%d, name %s\n",ipt, ipid, fhRePtPIDCuts[ipt*fNPIDBitsBits+ipid]->GetName());
1924 } // pid bit cut loop
1926 //Several pt,ncell and asymmetry cuts
1927 for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
1928 for(Int_t icell=0; icell<fNCellNCuts; icell++){
1929 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
1930 Int_t index = ((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym;
1931 if(p1->Pt() > fPtCuts[ipt] && p2->Pt() > fPtCuts[ipt] &&
1932 a < fAsymCuts[iasym] &&
1933 ncell1 >= fCellNCuts[icell] && ncell2 >= fCellNCuts[icell]){
1934 fhRePtNCellAsymCuts[index]->Fill(pt,m) ;
1935 //printf("ipt %d, icell%d, iasym %d, name %s\n",ipt, icell, iasym, fhRePtNCellAsymCuts[((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym]->GetName());
1936 if(module1==module2){
1937 if (module1==0) fhRePtNCellAsymCutsSM0[index]->Fill(pt,m) ;
1938 else if(module1==1) fhRePtNCellAsymCutsSM1[index]->Fill(pt,m) ;
1939 else if(module1==2) fhRePtNCellAsymCutsSM2[index]->Fill(pt,m) ;
1940 else if(module1==3) fhRePtNCellAsymCutsSM3[index]->Fill(pt,m) ;
1941 else printf("AliAnaPi0::FillHistograms() - WRONG SM NUMBER\n");
1944 }// pid bit cut loop
1947 for(Int_t iasym = 0; iasym < fNAsymCuts; iasym++){
1948 if(a < fAsymCuts[iasym])fhRePtMult[iasym]->Fill(pt,GetTrackMultiplicity(),m) ;
1950 }// multiple cuts analysis
1952 }// second same event particle
1955 //-------------------------------------------------------------
1957 //-------------------------------------------------------------
1959 //printf("Cen bin %d, RP bin %d, e aver %f, mult %d\n",curCentrBin,curRPBin, eClusTot, nPhot);
1960 //Recover events in with same characteristics as the current event
1961 TList * evMixList=fEventsList[curCentrBin*GetNZvertBin()*GetNRPBin()+curZvertBin*GetNRPBin()+curRPBin] ;
1962 Int_t nMixed = evMixList->GetSize() ;
1963 for(Int_t ii=0; ii<nMixed; ii++){
1964 TClonesArray* ev2= (TClonesArray*) (evMixList->At(ii));
1965 Int_t nPhot2=ev2->GetEntriesFast() ;
1968 printf("AliAnaPi0::MakeAnalysisFillHistograms() - Mixed event %d photon entries %d, centrality bin %d\n", ii, nPhot2, curCentrBin);
1970 //---------------------------------
1971 //First loop on photons/clusters
1972 //---------------------------------
1973 for(Int_t i1=0; i1<nPhot; i1++){
1974 AliAODPWG4Particle * p1 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(i1)) ;
1975 if(fSameSM && GetModuleNumber(p1)!=module1) continue;
1977 //Get kinematics of cluster and (super) module of this cluster
1978 TLorentzVector photon1(p1->Px(),p1->Py(),p1->Pz(),p1->E());
1979 module1 = GetModuleNumber(p1);
1981 //---------------------------------
1982 //First loop on photons/clusters
1983 //---------------------------------
1984 for(Int_t i2=0; i2<nPhot2; i2++){
1985 AliAODPWG4Particle * p2 = (AliAODPWG4Particle*) (ev2->At(i2)) ;
1987 //Get kinematics of second cluster and calculate those of the pair
1988 TLorentzVector photon2(p2->Px(),p2->Py(),p2->Pz(),p2->E());
1989 m = (photon1+photon2).M() ;
1990 Double_t pt = (photon1 + photon2).Pt();
1991 Double_t a = TMath::Abs(p1->E()-p2->E())/(p1->E()+p2->E()) ;
1993 //Check if opening angle is too large or too small compared to what is expected
1994 Double_t angle = photon1.Angle(photon2.Vect());
1995 if(fUseAngleEDepCut && !GetNeutralMesonSelection()->IsAngleInWindow((photon1+photon2).E(),angle+0.05)){
1997 printf("AliAnaPi0::MakeAnalysisFillHistograms() -Mix pair angle %f not in E %f window\n",angle, (photon1+photon2).E());
2000 if(fUseAngleCut && (angle < fAngleCut || angle > fAngleMaxCut)) {
2002 printf("AliAnaPi0::MakeAnalysisFillHistograms() -Mix pair angle %f < cut %f\n",angle,fAngleCut);
2008 printf("AliAnaPi0::MakeAnalysisFillHistograms() - Mixed Event: pT: photon1 %2.2f, photon2 %2.2f; Pair: pT %2.2f, mass %2.3f, a %f2.3\n",
2009 p1->Pt(), p2->Pt(), pt,m,a);
2011 //In case we want only pairs in same (super) module, check their origin.
2012 module2 = GetModuleNumber(p2);
2014 //-------------------------------------------------------------------------------------------------
2015 //Fill module dependent histograms, put a cut on assymmetry on the first available cut in the array
2016 //-------------------------------------------------------------------------------------------------
2017 if(a < fAsymCuts[0]){
2018 if(module1==module2 && module1 >=0 && module1<fNModules)
2019 fhMiMod[module1]->Fill(pt,m) ;
2021 if(fCalorimeter=="EMCAL"){
2025 for(Int_t i = 0; i < fNModules/2; i++){
2027 if((module1==j && module2==j+1) || (module1==j+1 && module2==j)) fhMiSameSectorEMCALMod[i]->Fill(pt,m) ;
2031 for(Int_t i = 0; i < fNModules-2; i++){
2032 if((module1==i && module2==i+2) || (module1==i+2 && module2==i)) fhMiSameSideEMCALMod[i]->Fill(pt,m);
2036 if((module1==0 && module2==1) || (module1==1 && module2==0)) fhMiDiffPHOSMod[0]->Fill(pt,m) ;
2037 if((module1==0 && module2==2) || (module1==2 && module2==0)) fhMiDiffPHOSMod[1]->Fill(pt,m) ;
2038 if((module1==1 && module2==2) || (module1==2 && module2==1)) fhMiDiffPHOSMod[2]->Fill(pt,m) ;
2045 if(fSameSM && module1!=module2) ok=kFALSE;
2048 //Check if one of the clusters comes from a conversion
2049 if (p1->IsTagged() && p2->IsTagged()) fhMiConv2->Fill(pt,m);
2050 else if(p1->IsTagged() || p2->IsTagged()) fhMiConv ->Fill(pt,m);
2052 //Fill histograms for different bad channel distance, centrality, assymmetry cut and pid bit
2053 for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
2054 if((p1->IsPIDOK(ipid,AliCaloPID::kPhoton)) && (p2->IsPIDOK(ipid,AliCaloPID::kPhoton))){
2055 for(Int_t iasym=0; iasym < fNAsymCuts; iasym++){
2056 if(a < fAsymCuts[iasym]){
2057 Int_t index = ((curCentrBin*fNPIDBits)+ipid)*fNAsymCuts + iasym;
2058 fhMi1 [index]->Fill(pt,m) ;
2059 if(fMakeInvPtPlots)fhMiInvPt1[index]->Fill(pt,m,1./pt) ;
2060 if(fFillBadDistHisto){
2061 if(p1->DistToBad()>0 && p2->DistToBad()>0){
2062 fhMi2 [index]->Fill(pt,m) ;
2063 if(fMakeInvPtPlots)fhMiInvPt2[index]->Fill(pt,m,1./pt) ;
2064 if(p1->DistToBad()>1 && p2->DistToBad()>1){
2065 fhMi3 [index]->Fill(pt,m) ;
2066 if(fMakeInvPtPlots)fhMiInvPt3[index]->Fill(pt,m,1./pt) ;
2069 }// Fill bad dist histo
2073 }//loop for histograms
2075 //-----------------------
2076 //Multi cuts analysis
2077 //-----------------------
2079 //Several pt,ncell and asymmetry cuts
2080 for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
2081 for(Int_t icell=0; icell<fNCellNCuts; icell++){
2082 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
2083 Int_t index = ((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym;
2084 if(p1->Pt() > fPtCuts[ipt] && p2->Pt() > fPtCuts[ipt] &&
2085 a < fAsymCuts[iasym] &&
2086 p1->GetBtag() >= fCellNCuts[icell] && p2->GetBtag() >= fCellNCuts[icell]){
2087 fhMiPtNCellAsymCuts[index]->Fill(pt,m) ;
2088 //printf("ipt %d, icell%d, iasym %d, name %s\n",ipt, icell, iasym, fhRePtNCellAsymCuts[((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym]->GetName());
2090 }// pid bit cut loop
2095 //Fill histograms with opening angle
2096 fhMixedOpeningAngle ->Fill(pt,angle);
2097 fhMixedCosOpeningAngle->Fill(pt,TMath::Cos(angle));
2099 }// second cluster loop
2100 }//first cluster loop
2101 }//loop on mixed events
2103 //--------------------------------------------------------
2104 //Add the current event to the list of events for mixing
2105 //--------------------------------------------------------
2106 TClonesArray *currentEvent = new TClonesArray(*GetInputAODBranch());
2107 //Add current event to buffer and Remove redundant events
2108 if(currentEvent->GetEntriesFast()>0){
2109 evMixList->AddFirst(currentEvent) ;
2110 currentEvent=0 ; //Now list of particles belongs to buffer and it will be deleted with buffer
2111 if(evMixList->GetSize()>=fNmaxMixEv)
2113 TClonesArray * tmp = (TClonesArray*) (evMixList->Last()) ;
2114 evMixList->RemoveLast() ;
2119 delete currentEvent ;
2126 //________________________________________________________________________
2127 void AliAnaPi0::ReadHistograms(TList* outputList)
2129 // Needed when Terminate is executed in distributed environment
2130 // Refill analysis histograms of this class with corresponding histograms in output list.
2132 // Histograms of this analsys are kept in the same list as other analysis, recover the position of
2133 // the first one and then add the next.
2134 Int_t index = outputList->IndexOf(outputList->FindObject(GetAddedHistogramsStringToName()+"hRe_cen0_pid0_dist1"));
2136 if(!fhRe1) fhRe1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2137 if(!fhRe2) fhRe2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2138 if(!fhRe3) fhRe3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2139 if(!fhMi1) fhMi1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2140 if(!fhMi2) fhMi2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2141 if(!fhMi3) fhMi3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2142 if(!fhReInvPt1) fhReInvPt1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2143 if(!fhReInvPt2) fhReInvPt2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2144 if(!fhReInvPt3) fhReInvPt3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2145 if(!fhMiInvPt1) fhMiInvPt1 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2146 if(!fhMiInvPt2) fhMiInvPt2 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2147 if(!fhMiInvPt3) fhMiInvPt3 = new TH2D*[fNCentrBin*fNPIDBits*fNAsymCuts] ;
2148 if(!fhReMod) fhReMod = new TH2D*[fNModules] ;
2149 if(!fhReDiffPHOSMod) fhReDiffPHOSMod = new TH2D*[fNModules] ;
2150 if(!fhReSameSectorEMCALMod)fhReSameSectorEMCALMod = new TH2D*[fNModules/2] ;
2151 if(!fhReSameSideEMCALMod) fhReSameSideEMCALMod = new TH2D*[fNModules-2] ;
2152 if(!fhMiMod) fhMiMod = new TH2D*[fNModules] ;
2153 if(!fhMiDiffPHOSMod) fhMiDiffPHOSMod = new TH2D*[fNModules] ;
2154 if(!fhMiSameSectorEMCALMod)fhMiSameSectorEMCALMod = new TH2D*[fNModules/2] ;
2155 if(!fhMiSameSideEMCALMod) fhMiSameSideEMCALMod = new TH2D*[fNModules-2] ;
2157 fhReConv = (TH2D*) outputList->At(index++);
2158 fhMiConv = (TH2D*) outputList->At(index++);
2159 fhReConv2 = (TH2D*) outputList->At(index++);
2160 fhMiConv2 = (TH2D*) outputList->At(index++);
2162 for(Int_t ic=0; ic<fNCentrBin; ic++){
2163 for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
2164 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
2165 Int_t ihisto = ((ic*fNPIDBits)+ipid)*fNAsymCuts + iasym;
2167 fhRe1[ihisto] = (TH2D*) outputList->At(index++);
2168 fhRe2[ihisto] = (TH2D*) outputList->At(index++);
2169 fhRe3[ihisto] = (TH2D*) outputList->At(index++);
2171 fhReInvPt1[ihisto] = (TH2D*) outputList->At(index++);
2172 fhReInvPt2[ihisto] = (TH2D*) outputList->At(index++);
2173 fhReInvPt3[ihisto] = (TH2D*) outputList->At(index++);
2176 fhMi1[ihisto] = (TH2D*) outputList->At(index++);
2177 fhMi2[ihisto] = (TH2D*) outputList->At(index++);
2178 fhMi3[ihisto] = (TH2D*) outputList->At(index++);
2180 fhMiInvPt1[ihisto] = (TH2D*) outputList->At(index++);
2181 fhMiInvPt2[ihisto] = (TH2D*) outputList->At(index++);
2182 fhMiInvPt3[ihisto] = (TH2D*) outputList->At(index++);
2188 fhRePtAsym = (TH2D*)outputList->At(index++);
2189 fhRePtAsymPi0 = (TH2D*)outputList->At(index++);
2190 fhRePtAsymEta = (TH2D*)outputList->At(index++);
2194 if(!fhRePtNCellAsymCuts) fhRePtNCellAsymCuts = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
2195 if(!fhRePIDBits) fhRePIDBits = new TH2D*[fNPIDBits];
2197 for(Int_t ipid=0; ipid<fNPIDBits; ipid++){
2198 fhRePIDBits[ipid] = (TH2D*) outputList->At(index++);
2201 for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
2202 for(Int_t icell=0; icell<fNCellNCuts; icell++){
2203 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
2204 fhRePtNCellAsymCuts[((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym] = (TH2D*) outputList->At(index++);
2209 if(!fhRePtMult) fhRePtMult = new TH3D*[fNAsymCuts] ;
2210 for(Int_t iasym = 0; iasym < fNAsymCuts; iasym++)
2211 fhRePtMult[iasym] = (TH3D*) outputList->At(index++);
2212 }// multi cut analysis
2214 fhEvents = (TH3D *) outputList->At(index++);
2215 fhCentrality = (TH1D *) outputList->At(index++);
2217 fhRealOpeningAngle = (TH2D*) outputList->At(index++);
2218 fhRealCosOpeningAngle = (TH2D*) outputList->At(index++);
2220 fhMixedOpeningAngle = (TH2D*) outputList->At(index++);
2221 fhMixedCosOpeningAngle = (TH2D*) outputList->At(index++);
2224 //Histograms filled only if MC data is requested
2225 if(IsDataMC() || (GetReader()->GetDataType() == AliCaloTrackReader::kMC) ){
2226 fhPrimPi0Pt = (TH1D*) outputList->At(index++);
2227 fhPrimPi0AccPt = (TH1D*) outputList->At(index++);
2228 fhPrimPi0Y = (TH2D*) outputList->At(index++);
2229 fhPrimPi0AccY = (TH2D*) outputList->At(index++);
2230 fhPrimPi0Phi = (TH2D*) outputList->At(index++);
2231 fhPrimPi0AccPhi = (TH2D*) outputList->At(index++);
2232 fhPrimEtaPt = (TH1D*) outputList->At(index++);
2233 fhPrimEtaAccPt = (TH1D*) outputList->At(index++);
2234 fhPrimEtaY = (TH2D*) outputList->At(index++);
2235 fhPrimEtaAccY = (TH2D*) outputList->At(index++);
2236 fhPrimEtaPhi = (TH2D*) outputList->At(index++);
2237 fhPrimEtaAccPhi = (TH2D*) outputList->At(index++);
2238 for(Int_t i = 0; i<13; i++){
2239 fhMCOrgMass[i] = (TH2D*) outputList->At(index++);
2240 fhMCOrgAsym[i] = (TH2D*) outputList->At(index++);
2241 fhMCOrgDeltaEta[i] = (TH2D*) outputList->At(index++);
2242 fhMCOrgDeltaPhi[i] = (TH2D*) outputList->At(index++);
2245 if(fMultiCutAnaSim){
2246 fhMCPi0MassPtTrue = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
2247 fhMCPi0MassPtRec = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
2248 fhMCPi0PtTruePtRec = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
2249 fhMCEtaMassPtTrue = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
2250 fhMCEtaMassPtRec = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
2251 fhMCEtaPtTruePtRec = new TH2D*[fNPtCuts*fNAsymCuts*fNCellNCuts];
2252 for(Int_t ipt=0; ipt<fNPtCuts; ipt++){
2253 for(Int_t icell=0; icell<fNCellNCuts; icell++){
2254 for(Int_t iasym=0; iasym<fNAsymCuts; iasym++){
2255 Int_t in = ((ipt*fNCellNCuts)+icell)*fNAsymCuts + iasym;
2256 fhMCPi0MassPtTrue[in] = (TH2D*) outputList->At(index++);
2257 fhMCPi0PtTruePtRec[in] = (TH2D*) outputList->At(index++);
2258 fhMCEtaMassPtTrue[in] = (TH2D*) outputList->At(index++);
2259 fhMCEtaPtTruePtRec[in] = (TH2D*) outputList->At(index++);
2265 fhMCPi0MassPtTrue = new TH2D*[1];
2266 fhMCPi0PtTruePtRec = new TH2D*[1];
2267 fhMCEtaMassPtTrue = new TH2D*[1];
2268 fhMCEtaPtTruePtRec = new TH2D*[1];
2270 fhMCPi0MassPtTrue[0] = (TH2D*) outputList->At(index++);
2271 fhMCPi0PtTruePtRec[0] = (TH2D*) outputList->At(index++);
2272 fhMCEtaMassPtTrue[0] = (TH2D*) outputList->At(index++);
2273 fhMCEtaPtTruePtRec[0] = (TH2D*) outputList->At(index++);
2277 for(Int_t imod=0; imod < fNModules; imod++){
2278 fhReMod[imod] = (TH2D*) outputList->At(index++);
2279 if(fCalorimeter=="EMCAL"){
2280 if(imod < fNModules/2) fhReSameSectorEMCALMod[imod] = (TH2D*) outputList->At(index++);
2281 if(imod < fNModules-2) fhReSameSideEMCALMod[imod] = (TH2D*) outputList->At(index++);
2283 else fhReDiffPHOSMod[imod] = (TH2D*) outputList->At(index++);
2286 fhMiMod[imod] = (TH2D*) outputList->At(index++);
2287 if(fCalorimeter=="EMCAL"){
2288 if(imod < fNModules/2) fhMiSameSectorEMCALMod[imod] = (TH2D*) outputList->At(index++);
2289 if(imod < fNModules-2) fhMiSameSideEMCALMod[imod] = (TH2D*) outputList->At(index++);
2291 else fhMiDiffPHOSMod[imod] = (TH2D*) outputList->At(index++);
2298 //____________________________________________________________________________________________________________________________________________________
2299 void AliAnaPi0::Terminate(TList* outputList)
2301 //Do some calculations and plots from the final histograms.
2303 printf(" *** %s Terminate:\n", GetName()) ;
2305 //Recover histograms from output histograms list, needed for distributed analysis.
2306 ReadHistograms(outputList);
2309 printf("AliAnaPi0::Terminate() - Error: Remote output histograms not imported in AliAnaPi0 object");
2313 printf("AliAnaPi0::Terminate() Mgg Real : %5.3f , RMS : %5.3f \n", fhRe1[0]->GetMean(), fhRe1[0]->GetRMS() ) ;
2315 const Int_t buffersize = 255;
2317 char nameIM[buffersize];
2318 snprintf(nameIM, buffersize,"AliAnaPi0_%s_cPt",fCalorimeter.Data());
2319 TCanvas * cIM = new TCanvas(nameIM, "", 400, 10, 600, 700) ;
2324 TH1D * hIMAllPt = (TH1D*) fhRe1[0]->ProjectionY(Form("IMPtAll_%s",fCalorimeter.Data()));
2325 hIMAllPt->SetLineColor(2);
2326 hIMAllPt->SetTitle("No cut on p_{T, #gamma#gamma} ");
2330 TH1D * hIMPt5 = (TH1D*) fhRe1[0]->ProjectionY(Form("IMPt0-5_%s",fCalorimeter.Data()),0, fhRe1[0]->GetXaxis()->FindBin(5.));
2331 // hRe1Pt5->GetXaxis()->SetRangeUser(0,5);
2332 // TH1D * hIMPt5 = (TH1D*) hRe1Pt5->Project3D(Form("IMPt5_%s_pz",fCalorimeter.Data()));
2333 hIMPt5->SetLineColor(2);
2334 hIMPt5->SetTitle("0 < p_{T, #gamma#gamma} < 5 GeV/c");
2338 TH1D * hIMPt10 = (TH1D*) fhRe1[0]->ProjectionY(Form("IMPt5-10_%s",fCalorimeter.Data()), fhRe1[0]->GetXaxis()->FindBin(5.),fhRe1[0]->GetXaxis()->FindBin(10.));
2339 // hRe1Pt10->GetXaxis()->SetRangeUser(5,10);
2340 // TH1D * hIMPt10 = (TH1D*) hRe1Pt10->Project3D(Form("IMPt10_%s_pz",fCalorimeter.Data()));
2341 hIMPt10->SetLineColor(2);
2342 hIMPt10->SetTitle("5 < p_{T, #gamma#gamma} < 10 GeV/c");
2346 TH1D * hIMPt20 = (TH1D*) fhRe1[0]->ProjectionY(Form("IMPt10-20_%s",fCalorimeter.Data()), fhRe1[0]->GetXaxis()->FindBin(10.),fhRe1[0]->GetXaxis()->FindBin(20.));
2347 // TH3F * hRe1Pt20 = (TH3F*)fhRe1[0]->Clone(Form("IMPt20_%s",fCalorimeter.Data()));
2348 // hRe1Pt20->GetXaxis()->SetRangeUser(10,20);
2349 // TH1D * hIMPt20 = (TH1D*) hRe1Pt20->Project3D(Form("IMPt20_%s_pz",fCalorimeter.Data()));
2350 hIMPt20->SetLineColor(2);
2351 hIMPt20->SetTitle("10 < p_{T, #gamma#gamma} < 20 GeV/c");
2354 char nameIMF[buffersize];
2355 snprintf(nameIMF,buffersize,"AliAnaPi0_%s_Mgg.eps",fCalorimeter.Data());
2356 cIM->Print(nameIMF);
2358 char namePt[buffersize];
2359 snprintf(namePt,buffersize,"AliAnaPi0_%s_cPt",fCalorimeter.Data());
2360 TCanvas * cPt = new TCanvas(namePt, "", 400, 10, 600, 700) ;
2365 TH1D * hPt = (TH1D*) fhRe1[0]->ProjectionX(Form("Pt0_%s",fCalorimeter.Data()),-1,-1);
2366 hPt->SetLineColor(2);
2367 hPt->SetTitle("No cut on M_{#gamma#gamma} ");
2371 TH1D * hPtIM1 = (TH1D*)fhRe1[0]->ProjectionX(Form("Pt1_%s",fCalorimeter.Data()), fhRe1[0]->GetZaxis()->FindBin(0.05),fhRe1[0]->GetZaxis()->FindBin(0.21));
2372 // TH3F * hRe1IM1 = (TH3F*)fhRe1[0]->Clone(Form("Pt1_%s",fCalorimeter.Data()));
2373 // hRe1IM1->GetZaxis()->SetRangeUser(0.05,0.21);
2374 // TH1D * hPtIM1 = (TH1D*) hRe1IM1->Project3D("x");
2375 hPtIM1->SetLineColor(2);
2376 hPtIM1->SetTitle("0.05 < M_{#gamma#gamma} < 0.21 GeV/c^{2}");
2380 TH1D * hPtIM2 = (TH1D*)fhRe1[0]->ProjectionX(Form("Pt2_%s",fCalorimeter.Data()), fhRe1[0]->GetZaxis()->FindBin(0.09),fhRe1[0]->GetZaxis()->FindBin(0.17));
2381 // TH3F * hRe1IM2 = (TH3F*)fhRe1[0]->Clone(Form("Pt2_%s",fCalorimeter.Data()));
2382 // hRe1IM2->GetZaxis()->SetRangeUser(0.09,0.17);
2383 // TH1D * hPtIM2 = (TH1D*) hRe1IM2->Project3D("x");
2384 hPtIM2->SetLineColor(2);
2385 hPtIM2->SetTitle("0.09 < M_{#gamma#gamma} < 0.17 GeV/c^{2}");
2389 TH1D * hPtIM3 = (TH1D*)fhRe1[0]->ProjectionX(Form("Pt3_%s",fCalorimeter.Data()), fhRe1[0]->GetZaxis()->FindBin(0.11),fhRe1[0]->GetZaxis()->FindBin(0.15));
2390 // TH3F * hRe1IM3 = (TH3F*)fhRe1[0]->Clone(Form("Pt3_%s",fCalorimeter.Data()));
2391 // hRe1IM3->GetZaxis()->SetRangeUser(0.11,0.15);
2392 // TH1D * hPtIM3 = (TH1D*) hRe1IM1->Project3D("x");
2393 hPtIM3->SetLineColor(2);
2394 hPtIM3->SetTitle("0.11 < M_{#gamma#gamma} < 0.15 GeV/c^{2}");
2397 char namePtF[buffersize];
2398 snprintf(namePtF,buffersize,"AliAnaPi0_%s_Pt.eps",fCalorimeter.Data());
2399 cPt->Print(namePtF);
2401 char line[buffersize] ;
2402 snprintf(line,buffersize,".!tar -zcf %s_%s.tar.gz *.eps", GetName(),fCalorimeter.Data()) ;
2403 gROOT->ProcessLine(line);
2404 snprintf(line, buffersize,".!rm -fR AliAnaPi0_%s*.eps",fCalorimeter.Data());
2405 gROOT->ProcessLine(line);
2407 printf(" AliAnaPi0::Terminate() - !! All the eps files are in %s_%s.tar.gz !!!\n", GetName(), fCalorimeter.Data());
2410 //____________________________________________________________________________________________________________________________________________________
2411 Int_t AliAnaPi0::GetEventIndex(AliAODPWG4Particle * part, Double_t * vert)
2413 // retieves the event index and checks the vertex
2414 // in the mixed buffer returns -2 if vertex NOK
2415 // for normal events returns 0 if vertex OK and -1 if vertex NOK
2417 Int_t evtIndex = -1 ;
2418 if(GetReader()->GetDataType()!=AliCaloTrackReader::kMC){
2420 if (GetMixedEvent()){
2422 evtIndex = GetMixedEvent()->EventIndexForCaloCluster(part->GetCaloLabel(0)) ;
2423 GetVertex(vert,evtIndex);
2425 if(TMath::Abs(vert[2])> GetZvertexCut())
2426 evtIndex = -2 ; //Event can not be used (vertex, centrality,... cuts not fulfilled)
2427 } else {// Single event
2431 if(TMath::Abs(vert[2])> GetZvertexCut())
2432 evtIndex = -1 ; //Event can not be used (vertex, centrality,... cuts not fulfilled)