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 * analysis task for jet flow preparation
19 * this task is part of the emcal jet framework and should be run in the emcaljet train
20 * the following extensions to an accepted AliVEvent are expected:
22 * - background estimate rho
24 * aod's and esd's are handled transparently
25 * the task will attempt to estimate a phi-dependent background density rho
26 * by fitting vn harmonics
28 * author: Redmer Alexander Bertens, Utrecht Univeristy, Utrecht, Netherlands
29 * rbertens@cern.ch, rbertens@nikhef.nl, r.a.bertens@uu.nl
41 #include <AliAnalysisTask.h>
42 #include <AliAnalysisManager.h>
43 #include <AliCentrality.h>
44 #include <AliVVertex.h>
45 #include <AliESDEvent.h>
46 #include <AliAODEvent.h>
48 #include <AliPicoTrack.h>
49 #include <AliEmcalJet.h>
50 #include <AliRhoParameter.h>
52 #include "AliAnalysisTaskRhoVnModulation.h"
55 class AliAnalysisTaskRhoVnModulation;
58 ClassImp(AliAnalysisTaskRhoVnModulation)
60 AliAnalysisTaskRhoVnModulation::AliAnalysisTaskRhoVnModulation() : AliAnalysisTaskEmcalJet("AliAnalysisTaskRhoVnModulation", kTRUE),
61 fDebug(0), fInitialized(0), fFillQAHistograms(kTRUE), fFitModulationType(kNoFit), fDetectorType(kTPC), fFitModulationOptions("Q"), fRunModeType(kGrid), fDataType(kESD), fRandom(0), fMappedRunNumber(0), fInCentralitySelection(-1), fFitModulation(0), fNameJetClones(0), fNamePicoTrackClones(0), fNameRho(0), fAbsVertexZ(10), fHistCentrality(0), fHistVertexz(0), fHistRunnumbersPhi(0), fHistRunnumbersEta(0), fMinDisanceRCtoLJ(0), fRandomConeRadius(0.4), fOutputList(0), fOutputListGood(0), fOutputListBad(0), fHistAnalysisSummary(0), fHistSwap(0), fProfVn(0), fHistPsi2(0), fHistPsi2Spread(0), fHistPsiVZEROA(0), fHistPsiVZEROC(0), fHistPsiTPC(0),
62 fHistRhoVsMult(0), fHistRhoVsCent(0), fHistRhoAVsMult(0), fHistRhoAVsCent(0) {
63 for(Int_t i(0); i < 10; i++) {
64 fHistPicoTrackPt[i] = 0;
65 fHistPicoTrackPhi[i] = 0;
66 fHistPicoTrackEta[i] = 0;
70 /* fHistClusterPt[i] = 0; */
71 /* fHistClusterPhi[i] = 0; */
72 /* fHistClusterEta[i] = 0; */
73 /* fHistClusterCorrPt[i] = 0; */
74 /* fHistClusterCorrPhi[i] = 0; */
75 /* fHistClusterCorrEta[i] = 0; */
76 fHistRhoPackage[i] = 0;
79 fHistRhoVsRCPt[i] = 0;
81 fHistDeltaPtRC[i] = 0;
82 fHistRCPhiEtaExLJ[i] = 0;
83 fHistRhoVsRCPtExLJ[i] = 0;
85 fHistDeltaPtRCExLJ[i] = 0;
86 fHistRCPhiEtaRand[i] = 0;
87 fHistRhoVsRCPtRand[i] = 0;
89 fHistDeltaPtRCRand[i] = 0;
92 fHistJetEtaPhi[i] = 0;
93 fHistJetPtArea[i] = 0;
94 fHistJetPtConstituents[i] = 0;
95 fHistJetPtInPlaneVZEROA[i] = 0;
96 fHistJetPtOutPlaneVZEROA[i] = 0;
97 fHistJetPtMidPlaneVZEROA[i] = 0;
98 fHistJetPtInPlaneVZEROC[i] = 0;
99 fHistJetPtOutPlaneVZEROC[i] = 0;
100 fHistJetPtMidPlaneVZEROC[i] = 0;
101 fHistJetPtInPlaneTPC[i] = 0;
102 fHistJetPtOutPlaneTPC[i] = 0;
103 fHistJetPtMidPlaneTPC[i] = 0;
104 fHistJetPsiTPCPt[i] = 0;
105 fHistJetPsiVZEROAPt[i] = 0;
106 fHistJetPsiVZEROCPt[i] = 0;
107 fHistDeltaPhiVZEROA[i] = 0;
108 fHistDeltaPhiVZEROC[i] = 0;
109 fHistDeltaPhiTPC[i] = 0;
111 // default constructor
113 //_____________________________________________________________________________
114 AliAnalysisTaskRhoVnModulation::AliAnalysisTaskRhoVnModulation(const char* name, runModeType type) : AliAnalysisTaskEmcalJet(name, kTRUE),
115 fDebug(0), fInitialized(0), fFillQAHistograms(kTRUE), fFitModulationType(kNoFit), fDetectorType(kTPC), fFitModulationOptions("Q"), fRunModeType(type), fDataType(kESD), fRandom(0), fMappedRunNumber(0), fInCentralitySelection(-1), fFitModulation(0), fNameJetClones(0), fNamePicoTrackClones(0), fNameRho(0), fAbsVertexZ(10), fHistCentrality(0), fHistVertexz(0), fHistRunnumbersPhi(0), fHistRunnumbersEta(0), fMinDisanceRCtoLJ(0), fRandomConeRadius(0.4), fOutputList(0), fOutputListGood(0), fOutputListBad(0), fHistAnalysisSummary(0), fHistSwap(0), fProfVn(0), fHistPsi2(0), fHistPsi2Spread(0), fHistPsiVZEROA(0), fHistPsiVZEROC(0), fHistPsiTPC(0),
116 fHistRhoVsMult(0), fHistRhoVsCent(0), fHistRhoAVsMult(0), fHistRhoAVsCent(0) {
117 for(Int_t i(0); i < 10; i++) {
118 fHistPicoTrackPt[i] = 0;
119 fHistPicoTrackPhi[i] = 0;
120 fHistPicoTrackEta[i] = 0;
121 fHistPicoCat1[i] = 0;
122 fHistPicoCat2[i] = 0;
123 fHistPicoCat3[i] = 0;
124 /* fHistClusterPt[i] = 0; */
125 /* fHistClusterPhi[i] = 0; */
126 /* fHistClusterEta[i] = 0; */
127 /* fHistClusterCorrPt[i] = 0; */
128 /* fHistClusterCorrPhi[i] = 0; */
129 /* fHistClusterCorrEta[i] = 0; */
130 fHistRhoPackage[i] = 0;
132 fHistRCPhiEta[i] = 0;
133 fHistRhoVsRCPt[i] = 0;
135 fHistDeltaPtRC[i] = 0;
136 fHistRCPhiEtaExLJ[i] = 0;
137 fHistRhoVsRCPtExLJ[i] = 0;
138 fHistRCPtExLJ[i] = 0;
139 fHistDeltaPtRCExLJ[i] = 0;
140 fHistRCPhiEtaRand[i] = 0;
141 fHistRhoVsRCPtRand[i] = 0;
142 fHistRCPtRand[i] = 0;
143 fHistDeltaPtRCRand[i] = 0;
144 fHistJetPtRaw[i] = 0;
146 fHistJetEtaPhi[i] = 0;
147 fHistJetPtArea[i] = 0;
148 fHistJetPtConstituents[i] = 0;
149 fHistJetPtInPlaneVZEROA[i] = 0;
150 fHistJetPtOutPlaneVZEROA[i] = 0;
151 fHistJetPtMidPlaneVZEROA[i] = 0;
152 fHistJetPtInPlaneVZEROC[i] = 0;
153 fHistJetPtOutPlaneVZEROC[i] = 0;
154 fHistJetPtMidPlaneVZEROC[i] = 0;
155 fHistJetPtInPlaneTPC[i] = 0;
156 fHistJetPtOutPlaneTPC[i] = 0;
157 fHistJetPtMidPlaneTPC[i] = 0;
158 fHistJetPsiTPCPt[i] = 0;
159 fHistJetPsiVZEROAPt[i] = 0;
160 fHistJetPsiVZEROCPt[i] = 0;
161 fHistDeltaPhiVZEROA[i] = 0;
162 fHistDeltaPhiVZEROC[i] = 0;
163 fHistDeltaPhiTPC[i] = 0;
166 DefineInput(0, TChain::Class());
167 DefineOutput(1, TList::Class());
168 switch (fRunModeType) {
170 gStyle->SetOptFit(1);
171 DefineOutput(2, TList::Class());
172 DefineOutput(3, TList::Class());
174 default: fDebug = -1; // suppress debug info explicitely when not running locally
177 //_____________________________________________________________________________
178 AliAnalysisTaskRhoVnModulation::~AliAnalysisTaskRhoVnModulation()
181 if(fOutputList) delete fOutputList;
182 if(fOutputListGood) delete fOutputListGood;
183 if(fOutputListBad) delete fOutputListBad;
184 if(fFitModulation) delete fFitModulation;
185 if(fHistSwap) delete fHistSwap;
187 //_____________________________________________________________________________
188 Bool_t AliAnalysisTaskRhoVnModulation::InitializeAnalysis()
190 // initialize the anaysis
191 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
192 if(fMinDisanceRCtoLJ==0) fMinDisanceRCtoLJ = .5*fJetRadius;
193 if(dynamic_cast<AliAODEvent*>(InputEvent())) fDataType = kAOD; // determine the datatype
194 else if(dynamic_cast<AliESDEvent*>(InputEvent())) fDataType = kESD;
195 if(!fRandom) fRandom = new TRandom3(0); // get a randomized if one hasn't been user-supplied
196 switch (fFitModulationType) {
197 case kNoFit : { SetModulationFit(new TF1("fix_kNoFit", "[0]", 0, TMath::TwoPi())); } break;
199 SetModulationFit(new TF1("fit_kV2", "[0]*([1]+[2]*[3]*TMath::Cos([2]*(x-[4])))", 0, TMath::TwoPi()));
200 fFitModulation->SetParameter(0, 0.); // normalization
201 fFitModulation->SetParameter(3, 0.2); // v2
202 fFitModulation->FixParameter(1, 1.); // constant
203 fFitModulation->FixParameter(2, 2.); // constant
206 SetModulationFit(new TF1("fit_kV3", "[0]*([1]+[2]*[3]*TMath::Cos([2]*(x-[4])))", 0, TMath::TwoPi()));
207 fFitModulation->SetParameter(0, 0.); // normalization
208 fFitModulation->SetParameter(3, 0.2); // v3
209 fFitModulation->FixParameter(1, 1.); // constant
210 fFitModulation->FixParameter(2, 3.); // constant
213 SetModulationFit(new TF1("fit_kCombined", "[0]*([1]+[2]*([3]*TMath::Cos([2]*(x-[4]))+[7]*TMath::Cos([5]*(x-[6]))))"));
214 fFitModulation->SetParameter(0, 0.); // normalization
215 fFitModulation->SetParameter(3, 0.2); // v2
216 fFitModulation->FixParameter(1, 1.); // constant
217 fFitModulation->FixParameter(2, 2.); // constant
218 fFitModulation->FixParameter(5, 3.); // constant
219 fFitModulation->SetParameter(7, 0.2); // v3
223 switch (fRunModeType) {
224 case kGrid : { fFitModulationOptions += "N0"; } break;
229 //_____________________________________________________________________________
230 TH1F* AliAnalysisTaskRhoVnModulation::BookTH1F(const char* name, const char* x, Int_t bins, Double_t min, Double_t max, Int_t c)
232 // book a TH1F and connect it to the output container
233 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
234 if(!fOutputList) return 0x0;
235 if(c!=-1) name = Form("%s_%i", name, c);
236 TH1F* histogram = new TH1F(name, name, bins, min, max);
237 histogram->GetXaxis()->SetTitle(x);
238 histogram->GetYaxis()->SetTitle("[counts]");
240 fOutputList->Add(histogram);
243 //_____________________________________________________________________________
244 TH2F* AliAnalysisTaskRhoVnModulation::BookTH2F(const char* name, const char* x, const char*y, Int_t binsx, Double_t minx, Double_t maxx, Int_t binsy, Double_t miny, Double_t maxy, Int_t c)
246 // book a TH2F and connect it to the output container
247 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
248 if(!fOutputList) return 0x0;
249 if(c!=-1) name = Form("%s_%i", name, c);
250 TH2F* histogram = new TH2F(name, name, binsx, minx, maxx, binsy, miny, maxy);
251 histogram->GetXaxis()->SetTitle(x);
252 histogram->GetYaxis()->SetTitle(y);
254 fOutputList->Add(histogram);
257 //_____________________________________________________________________________
258 void AliAnalysisTaskRhoVnModulation::UserCreateOutputObjects()
260 // create output objects
261 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
262 fOutputList = new TList();
263 fOutputList->SetOwner(kTRUE);
265 fHistCentrality = BookTH1F("fHistCentrality", "centrality \%", 102, -2, 100);
266 fHistVertexz = BookTH1F("fHistVertexz", "vertex z (cm)", 100, -12, 12);
268 // pico track kinematics
269 for(Int_t i(0); i < 10; i++) {
270 fHistPicoTrackPt[i] = BookTH1F("fHistPicoTrackPt", "p_{t} [GeV/c]", 100, 0, 50, i);
271 fHistPicoTrackPhi[i] = BookTH1F("fHistPicoTrackPhi", "#phi", 100, 0, TMath::TwoPi(), i);
272 fHistPicoTrackEta[i] = BookTH1F("fHistPicoTrackEta", "#eta", 100, -1, 1, i);
273 if(fFillQAHistograms) {
274 fHistPicoCat1[i] = BookTH2F("fHistPicoCat1", "#eta", "#phi", 100, -1, 1, 100, 0, TMath::TwoPi(), i);
275 fHistPicoCat2[i] = BookTH2F("fHistPicoCat2", "#eta", "#phi", 100, -1, 1, 100, 0, TMath::TwoPi(), i);
276 fHistPicoCat3[i] = BookTH2F("fHistPicoCat3", "#eta", "#phi", 100, -1, 1, 100, 0, TMath::TwoPi(), i);
279 /* fHistClusterPt[i] = BookTH1F("fHistClusterPt", "p_{t} [GeV/c]", 100, 0, 100, i); */
280 /* fHistClusterPhi[i] = BookTH1F("fHistClusterPhi", "#phi", 100, 0, TMath::TwoPi(), i); */
281 /* fHistClusterEta[i] = BookTH1F("fHistClusterEta", "#eta", 100, -5, 5); */
283 // emcal kinematics after hadronic correction
284 /* fHistClusterCorrPt[i] = BookTH1F("fHistClusterCorrPt", "p_{t} [GeV/c]", 100, 0, 100, i); */
285 /* fHistClusterCorrPhi[i] = BookTH1F("fHistClusterCorrPhi", "#phi", 100, 0, TMath::TwoPi(), i); */
286 /* fHistClusterCorrEta[i] = BookTH1F("fHistClusterCorrEta", "#eta", 100, -5, 5, i); */
289 // event plane estimates and quality
290 fHistPsi2 = new TProfile("fHistPsi2", "fHistPsi2", 3, 0, 3);
292 fHistPsi2Spread = new TProfile("fHistPsi2Spread", "fHistPsi2Spread", 3, 0, 3);
293 fHistPsi2Spread->Sumw2();
294 fHistPsi2->GetXaxis()->SetBinLabel(1, "<#Psi_{2, VZEROA}>");
295 fHistPsi2->GetXaxis()->SetBinLabel(2, "<#Psi_{2, VZEROC}>");
296 fHistPsi2->GetXaxis()->SetBinLabel(3, "<#Psi_{2, TPC}>");
297 fHistPsi2Spread->GetXaxis()->SetBinLabel(1, "<#Psi_{2, VZEROA} - #Psi_{2, VZEROC}>");
298 fHistPsi2Spread->GetXaxis()->SetBinLabel(2, "<#Psi_{2, VZEROC} - #Psi_{2, TPC}>");
299 fHistPsi2Spread->GetXaxis()->SetBinLabel(3, "<#Psi_{2, VZEROC} - #Psi_{2, TPC}>");
300 fOutputList->Add(fHistPsi2);
301 fOutputList->Add(fHistPsi2Spread);
302 fHistPsiVZEROA = BookTH1F("fHistPsiVZEROA", "#Psi_{VZEROA}", 100, -.5*TMath::Pi(), .5*TMath::Pi());
303 fHistPsiVZEROC = BookTH1F("fHistPsiVZEROC", "#Psi_{VZEROC}", 100, -.5*TMath::Pi(), .5*TMath::Pi());
304 fHistPsiTPC = BookTH1F("fHistPsiTPC", "#Psi_{TPC}", 100, -.5*TMath::Pi(), .5*TMath::Pi());
307 for(Int_t i(0); i < 10; i ++) {
308 fHistRhoPackage[i] = BookTH1F("fHistRhoPackage", "#rho [GeV/c]", 100, 0, 150, i);
309 fHistRho[i] = BookTH1F("fHistRho", "#rho [GeV/c]", 100, 0, 150, i);
311 fHistRhoVsMult = BookTH2F("fHistRhoVsMult", "multiplicity", "#rho [GeV/c]", 100, 0, 4000, 100, 0, 250);
312 fHistRhoVsCent = BookTH2F("fHistRhoVsCent", "centrality", "#rho [GeV/c]", 100, 0, 100, 100, 0, 250);
313 fHistRhoAVsMult = BookTH2F("fHistRhoAVsMult", "multiplicity", "#rho * A (jet) [GeV/c]", 100, 0, 4000, 100, 0, 50);
314 fHistRhoAVsCent = BookTH2F("fHistRhoAVsCent", "centrality", "#rho * A (jet) [GeV/c]", 100, 0, 100, 100, 0, 50);
316 // delta pt distributions
317 for(Int_t i(0); i < 10; i ++) {
318 fHistRCPhiEta[i] = BookTH2F("fHistRCPhiEta", "#phi (RC)", "#eta (RC)", 100, 0, TMath::TwoPi(), 100, -1, 1, i);
319 fHistRhoVsRCPt[i] = BookTH2F("fHistRhoVsRCPt", "p_{t} (RC) [GeV/c]", "#rho * A (RC) [GeV/c]", 100, 0, 300, 100, 0, 250, i);
320 fHistRCPt[i] = BookTH1F("fHistRCPt", "p_{t} (RC) [GeV/c]", 130, -20, 150, i);
321 fHistDeltaPtRC[i] = BookTH1F("fHistDeltaPtRC", "#delta p_{t} [GeV/c]", 180, -50, 150, i);
322 fHistRCPhiEtaExLJ[i] = BookTH2F("fHistRCPhiEtaExLJ", "#phi (RC)", "#eta (RC)", 100, 0, TMath::TwoPi(), 100, -1, 1, i);
323 fHistRhoVsRCPtExLJ[i] = BookTH2F("fHistRhoVsRCPtExLJ", "p_{t} (RC) [GeV/c]", "#rho * A (RC) [GeV/c]", 100, 0, 300, 100, 0, 250, i);
324 fHistRCPtExLJ[i] = BookTH1F("fHistRCPtExLJ", "p_{t} (RC) [GeV/c]", 130, -20, 150, i);
325 fHistDeltaPtRCExLJ[i] = BookTH1F("fHistDeltaPtRCExLJ", "#delta p_{t} [GeV/c]", 180, -50, 150, i);
326 fHistRCPhiEtaRand[i] = BookTH2F("fHistRCPhiEtaRand", "#phi (RC)", "#eta (RC)", 100, 0, TMath::TwoPi(), 100, -1, 1, i);
327 fHistRhoVsRCPtRand[i] = BookTH2F("fHistRhoVsRCPtRand", "p_{t} (RC) [GeV/c]", "#rho * A (RC) [GeV/c]", 100, 0, 300, 100, 0, 250, i);
328 fHistRCPtRand[i] = BookTH1F("fHistRCPtRand", "p_{t} (RC) [GeV/c]", 130, -20, 150, i);
329 fHistDeltaPtRCRand[i] = BookTH1F("fHistDeltaPtRCRand", "#delta p_{t} [GeV/c]", 180, -50, 150, i);
331 // jet histograms (after kinematic cuts)
332 fHistJetPtRaw[i] = BookTH1F("fHistJetPtRaw", "p_{t} RAW [GeV/c]", 200, -50, 150, i);
333 fHistJetPt[i] = BookTH1F("fHistJetPt", "p_{t} [GeV/c]", 200, -50, 150, i);
334 fHistJetEtaPhi[i] = BookTH2F("fHistJetEtaPhi", "#eta", "#phi", 100, -1, 1, 100, 0, TMath::TwoPi(), i);
335 fHistJetPtArea[i] = BookTH2F("fHistJetPtArea", "p_{t} [GeV/c]", "Area", 200, -50, 150, 60, 0, 0.3, i);
336 fHistJetPtConstituents[i] = BookTH2F("fHistJetPtConstituents", "p_{t} [GeV/c]", "Area", 200, -50, 150, 60, 0, 150, i);
338 // in plane and out of plane spectra
339 fHistJetPtInPlaneVZEROA[i] = BookTH1F("fHistJetPtInPlaneVZEROA", "p_{t} [GeV/c]", 200, -50, 150, i);
340 fHistJetPtOutPlaneVZEROA[i] = BookTH1F("fHistJetPtOutPlaneVZEROA", "p_{t} [GeV/c]", 200, -50, 150, i);
341 fHistJetPtMidPlaneVZEROA[i] = BookTH1F("fHistJetPtMidPlaneVZEROA", "p_{t} [GeV/c]", 200, -50, 150, i);
342 fHistJetPtInPlaneVZEROC[i] = BookTH1F("fHistJetPtInPlaneVZEROC", "p_{t} [GeV/c]", 200, -50, 150, i);
343 fHistJetPtOutPlaneVZEROC[i] = BookTH1F("fHistJetPtOutPlaneVZEROC", "p_{t} [GeV/c]", 200, -50, 150, i);
344 fHistJetPtMidPlaneVZEROC[i] = BookTH1F("fHistJetPtMidPlaneVZEROC", "p_{t} [GeV/c]", 200, -50, 150, i);
345 fHistJetPtInPlaneTPC[i] = BookTH1F("fHistJetPtInPlaneTPC", "p_{t} [GeV/c]", 200, -50, 150, i);
346 fHistJetPtOutPlaneTPC[i] = BookTH1F("fHistJetPtOutPlaneTPC", "p_{t} [GeV/c]", 200, -50, 150, i);
347 fHistJetPtMidPlaneTPC[i] = BookTH1F("fHistJetPtMidPlaneTPC", "p_{t} [GeV/c]", 200, -50, 150, i);
348 fHistJetPsiTPCPt[i] = BookTH2F("fHistJetPsiTPCPt", "#phi_{jet} - #Psi_{TPC}", "p_{t} [GeV/c]", 100, 0., TMath::TwoPi(), 100, -50, 100, i);
349 fHistJetPsiVZEROAPt[i] = BookTH2F("fHistJetPsiVZEROAPt", "#phi_{jet} - #Psi_{VZEROA}", "p_{t} [GeV/c]", 100, 0., TMath::TwoPi(), 100, -50, 100, i);
350 fHistJetPsiVZEROCPt[i] = BookTH2F("fHistJetPsiVZEROCPt", "#phi_{jet} - #Psi_{VZEROC}", "p_{t} [GeV/c]", 100, 0., TMath::TwoPi(), 100, -50, 100, i);
353 fHistDeltaPhiVZEROA[i] = BookTH1F("fHistDeltaPhiVZEROA", "#phi_{jet} - #Psi_{VZEROA}", 100, 0, TMath::TwoPi(), i);
354 fHistDeltaPhiVZEROC[i] = BookTH1F("fHistDeltaPhiVZEROC", "#phi_{jet} - #Psi_{VZEROC}", 100, 0, TMath::TwoPi(), i);
355 fHistDeltaPhiTPC[i] = BookTH1F("fHistDeltaPhiTPC", "#phi_{jet} - #Psi_{TPC}", 100, 0, TMath::TwoPi(), i);
358 // analysis summary histrogram, saves all relevant analysis settigns
359 fHistAnalysisSummary = BookTH1F("fHistAnalysisSummary", "flag", 37, -0.5, 37.5);
360 fHistAnalysisSummary->GetXaxis()->SetBinLabel(1, "fjetRadius");
361 fHistAnalysisSummary->SetBinContent(1, fJetRadius);
362 fHistAnalysisSummary->GetXaxis()->SetBinLabel(2, "fPtBiasJetTrack");
363 fHistAnalysisSummary->SetBinContent(2, fPtBiasJetTrack);
364 fHistAnalysisSummary->GetXaxis()->SetBinLabel(3, "fPtBiasJetClus");
365 fHistAnalysisSummary->SetBinContent(3, fPtBiasJetClus);
366 fHistAnalysisSummary->GetXaxis()->SetBinLabel(4, "fJetPtCut");
367 fHistAnalysisSummary->SetBinContent(4, fJetPtCut);
368 fHistAnalysisSummary->GetXaxis()->SetBinLabel(5, "fJetAreaCut");
369 fHistAnalysisSummary->SetBinContent(5, fJetAreaCut);
370 fHistAnalysisSummary->GetXaxis()->SetBinLabel(6, "fPercAreaCut");
371 fHistAnalysisSummary->SetBinContent(6, fPercAreaCut);
372 fHistAnalysisSummary->GetXaxis()->SetBinLabel(7, "fAreaEmcCut");
373 fHistAnalysisSummary->SetBinContent(7, fAreaEmcCut);
374 fHistAnalysisSummary->GetXaxis()->SetBinLabel(8, "fJetMinEta");
375 fHistAnalysisSummary->SetBinContent(8, fJetMinEta);
376 fHistAnalysisSummary->GetXaxis()->SetBinLabel(9, "fJetMaxEta");
377 fHistAnalysisSummary->SetBinContent(9, fJetMaxEta);
378 fHistAnalysisSummary->GetXaxis()->SetBinLabel(10, "fJetMinPhi");
379 fHistAnalysisSummary->SetBinContent(10, fJetMinPhi);
380 fHistAnalysisSummary->GetXaxis()->SetBinLabel(11, "fJetMaxPhi");
381 fHistAnalysisSummary->SetBinContent(11, fJetMaxPhi);
382 fHistAnalysisSummary->GetXaxis()->SetBinLabel(12, "fMaxClusterPt");
383 fHistAnalysisSummary->SetBinContent(12, fMaxClusterPt);
384 fHistAnalysisSummary->GetXaxis()->SetBinLabel(13, "fMaxTrackPt");
385 fHistAnalysisSummary->SetBinContent(13, fMaxTrackPt);
386 fHistAnalysisSummary->GetXaxis()->SetBinLabel(14, "fLeadingHadronType");
387 fHistAnalysisSummary->SetBinContent(14, fLeadingHadronType);
388 fHistAnalysisSummary->GetXaxis()->SetBinLabel(15, "fAnaType");
389 fHistAnalysisSummary->SetBinContent(15, fAnaType);
390 fHistAnalysisSummary->GetXaxis()->SetBinLabel(16, "fForceBeamType");
391 fHistAnalysisSummary->SetBinContent(16, fForceBeamType);
392 fHistAnalysisSummary->GetXaxis()->SetBinLabel(17, "fMinCent");
393 fHistAnalysisSummary->SetBinContent(17, fMinCent);
394 fHistAnalysisSummary->GetXaxis()->SetBinLabel(18, "fMaxCent");
395 fHistAnalysisSummary->SetBinContent(18, fMaxCent);
396 fHistAnalysisSummary->GetXaxis()->SetBinLabel(19, "fMinVz");
397 fHistAnalysisSummary->SetBinContent(19, fMinVz);
398 fHistAnalysisSummary->GetXaxis()->SetBinLabel(20, "fMaxVz");
399 fHistAnalysisSummary->SetBinContent(20, fMaxVz);
400 fHistAnalysisSummary->GetXaxis()->SetBinLabel(21, "fOffTrigger");
401 fHistAnalysisSummary->SetBinContent(21, fOffTrigger);
402 fHistAnalysisSummary->GetXaxis()->SetBinLabel(22, "fClusPtCut");
403 fHistAnalysisSummary->SetBinContent(22, fClusPtCut);
404 fHistAnalysisSummary->GetXaxis()->SetBinLabel(23, "fTrackPtCut");
405 fHistAnalysisSummary->SetBinContent(23, fTrackPtCut);
406 fHistAnalysisSummary->GetXaxis()->SetBinLabel(24, "fTrackMinEta");
407 fHistAnalysisSummary->SetBinContent(24, fTrackMinEta);
408 fHistAnalysisSummary->GetXaxis()->SetBinLabel(25, "fTrackMaxEta");
409 fHistAnalysisSummary->SetBinContent(25, fTrackMaxEta);
410 fHistAnalysisSummary->GetXaxis()->SetBinLabel(26, "fTrackMinPhi");
411 fHistAnalysisSummary->SetBinContent(26, fTrackMinPhi);
412 fHistAnalysisSummary->GetXaxis()->SetBinLabel(27, "fTrackMaxPhi");
413 fHistAnalysisSummary->SetBinContent(27, fTrackMaxPhi);
414 fHistAnalysisSummary->GetXaxis()->SetBinLabel(28, "fClusTimeCutLow");
415 fHistAnalysisSummary->SetBinContent(28, fClusTimeCutLow);
416 fHistAnalysisSummary->GetXaxis()->SetBinLabel(29, "fClusTimeCutUp");
417 fHistAnalysisSummary->SetBinContent(29, fClusTimeCutUp);
418 fHistAnalysisSummary->GetXaxis()->SetBinLabel(30, "fMinPtTrackInEmcal");
419 fHistAnalysisSummary->SetBinContent(30, fMinPtTrackInEmcal);
420 fHistAnalysisSummary->GetXaxis()->SetBinLabel(31, "fEventPlaneVsEmcal");
421 fHistAnalysisSummary->SetBinContent(31, fEventPlaneVsEmcal);
422 fHistAnalysisSummary->GetXaxis()->SetBinLabel(32, "fMinEventPlane");
423 fHistAnalysisSummary->SetBinContent(32, fMaxEventPlane);
424 fHistAnalysisSummary->GetXaxis()->SetBinLabel(33, "fRandomConeRadius");
425 fHistAnalysisSummary->SetBinContent(33, fRandomConeRadius);
426 fHistAnalysisSummary->GetXaxis()->SetBinLabel(34, "fitModulationType");
427 fHistAnalysisSummary->SetBinContent(34, (int)fFitModulationType);
428 fHistAnalysisSummary->GetXaxis()->SetBinLabel(35, "runModeType");
429 fHistAnalysisSummary->SetBinContent(35, (int)fRunModeType);
430 fHistAnalysisSummary->GetXaxis()->SetBinLabel(36, "data type");
431 fHistAnalysisSummary->SetBinContent(36, (int)fDataType);
432 fHistAnalysisSummary->GetXaxis()->SetBinLabel(37, "iterator");
433 fHistAnalysisSummary->SetBinContent(37, 1.);
435 if(fFillQAHistograms) {
436 fHistRunnumbersEta = new TH2F("fHistRunnumbersEta", "fHistRunnumbersEta", 100, -.5, 99.5, 100, -1.1, 1.1);
437 fHistRunnumbersEta->Sumw2();
438 fOutputList->Add(fHistRunnumbersEta);
439 fHistRunnumbersPhi = new TH2F("fHistRunnumbersPhi", "fHistRunnumbersPhi", 100, -.5, 99.5, 100, -0.2, TMath::TwoPi()+0.2);
440 fHistRunnumbersPhi->Sumw2();
441 fOutputList->Add(fHistRunnumbersPhi);
444 fHistSwap = new TH1F("fHistSwap", "fHistSwap", 20, 0, TMath::TwoPi());
446 fProfVn = new TProfile("fProfVn", "fProfVn", 2, -0.5, 1.5);
447 fProfVn->GetXaxis()->SetBinLabel(1, "v_{2}(EBYE)");
448 fProfVn->GetXaxis()->SetBinLabel(2, "v_{2}(EBYE)");
450 fOutputList->Add(fProfVn);
451 PostData(1, fOutputList);
453 switch (fRunModeType) {
455 fOutputListGood = new TList();
456 fOutputListGood->SetOwner(kTRUE);
457 fOutputListBad = new TList();
458 fOutputListBad->SetOwner(kTRUE);
459 PostData(2, fOutputListGood);
460 PostData(3, fOutputListBad);
467 //_____________________________________________________________________________
468 Bool_t AliAnalysisTaskRhoVnModulation::Run()
470 // user exec: execute once for each event
471 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
472 if(!fInitialized) fInitialized = InitializeAnalysis();
473 // reject the event if expected data is missing
474 if(!PassesCuts(InputEvent())) return kFALSE;
475 if(!(fTracks||fJets||fRho)) return kFALSE;
476 if(!fCaloClusters && fDebug > 0) printf(" > warning: couldn't retreive calo clusters! < \n");
478 // [0][0] psi2a [1,0] psi2c
479 // [0][1] psi3a [1,1] psi3c
480 Double_t vzero[2][2];
481 CalculateEventPlaneVZERO(vzero);
484 CalculateEventPlaneTPC(tpc);
486 // arrays which will hold the fit parameters
487 Double_t fitParameters[] = {0,0,0,0,0,0,0,0,0};
488 Double_t psi2(-1), psi3(-1);
489 switch (fDetectorType) { // determine the detector type for the rho fit
490 case kTPC : { psi2 = tpc[0]; psi3 = tpc[1]; }
491 case kVZEROA : { psi2 = vzero[0][0]; psi3 = vzero[0][1]; }
492 case kVZEROC : { psi2 = vzero[1][0]; psi3 = vzero[1][1]; }
496 switch (fFitModulationType) { // do the fits
497 case kNoFit : { fFitModulation->FixParameter(0, RhoVal()); } break;
499 CorrectRho(fitParameters, psi2, psi3);
500 fProfVn->Fill((double)0, fFitModulation->GetParameter(3));
503 CorrectRho(fitParameters, psi2, psi3);
504 fProfVn->Fill((double)1, fFitModulation->GetParameter(3));
507 CorrectRho(fitParameters, psi2, psi3);
508 fProfVn->Fill((double)0, fFitModulation->GetParameter(3));
509 fProfVn->Fill((double)1, fFitModulation->GetParameter(7));
513 // fill a number of histograms
514 FillHistogramsAfterSubtraction(vzero, tpc);
516 // send the output to the connected output container
517 PostData(1, fOutputList);
518 switch (fRunModeType) {
520 PostData(2, fOutputListGood);
521 PostData(3, fOutputListBad);
527 //_____________________________________________________________________________
528 void AliAnalysisTaskRhoVnModulation::CalculateEventPlaneVZERO(Double_t vzero[2][2]) const
530 // grab the UNCALIBRATED vzero event plane
531 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
532 Double_t qxa2(0), qya2(0), qxc2(0), qyc2(0); // for psi2
533 Double_t qxa3(0), qya3(0), qxc3(0), qyc3(0); // for psi3
534 for(Int_t iVZERO(0); iVZERO < 64; iVZERO++) {
535 Double_t phi(TMath::PiOver4()*(.5+iVZERO%8)), /* eta(0), */ weight(InputEvent()->GetVZEROEqMultiplicity(iVZERO));
536 // (iVZERO<32) ? eta = -3.45+.5*(iVZERO/8) : eta = 4.8-.6*((iVZERO/8)-4);
538 qxa2 += weight*TMath::Cos(2.*phi);
539 qya2 += weight*TMath::Sin(2.*phi);
540 qxa3 += weight*TMath::Cos(3.*phi);
541 qya3 += weight*TMath::Sin(3.*phi);
544 qxc2 += weight*TMath::Cos(2.*phi);
545 qyc2 += weight*TMath::Sin(2.*phi);
546 qxc3 += weight*TMath::Cos(3.*phi);
547 qyc3 += weight*TMath::Sin(3.*phi);
550 vzero[0][0] = .5*TMath::ATan2(qya2, qxa2);
551 vzero[1][0] = .5*TMath::ATan2(qyc2, qxc2);
552 vzero[0][1] = (1./3.)*TMath::ATan2(qya3, qxa3);
553 vzero[1][1] = (1./3.)*TMath::ATan2(qyc3, qxc3);
555 //_____________________________________________________________________________
556 void AliAnalysisTaskRhoVnModulation::CalculateEventPlaneTPC(Double_t* tpc) const
558 // grab the TPC event plane
559 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
560 Double_t qx2(0), qy2(0); // for psi2
561 Double_t qx3(0), qy3(0); // for psi3
563 Int_t iTracks(fTracks->GetEntriesFast());
564 for(Int_t iTPC(0); iTPC < iTracks; iTPC++) {
565 AliVTrack* track = static_cast<AliVTrack*>(fTracks->At(iTPC));
566 if(!PassesCuts(track)) continue;
567 qx2+= TMath::Cos(2.*track->Phi());
568 qy2+= TMath::Sin(2.*track->Phi());
569 qx3+= TMath::Cos(3.*track->Phi());
570 qy3+= TMath::Sin(3.*track->Phi());
573 tpc[0] = .5*TMath::ATan2(qy2, qx2);
574 tpc[1] = (1./3.)*TMath::ATan2(qy3, qx3);
576 //_____________________________________________________________________________
577 void AliAnalysisTaskRhoVnModulation::CalculateRandomCone(Float_t &pt, Float_t &eta, Float_t &phi,
578 AliEmcalJet* jet, Bool_t randomize) const
581 if(fDebug > 1) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
582 pt = 0; eta = 0; phi = 0;
583 Float_t etaJet(999), phiJet(999), dJet(999); // no jet: same as jet very far away
584 if(jet) { // if a leading jet is given, use its kinematic properties
588 // force the random cones to at least be within detector acceptance
589 Float_t minPhi(fJetMinPhi), maxPhi(fJetMaxPhi);
590 if(maxPhi > TMath::TwoPi()) maxPhi = TMath::TwoPi();
591 if(minPhi < 0 ) minPhi = 0;
592 Float_t diffRcRJR(TMath::Abs(fRandomConeRadius-fJetRadius));
593 // construct a random cone and see if it's far away enough from the leading jet
594 Int_t attempts(1000);
597 eta = gRandom->Uniform(fJetMinEta+diffRcRJR, fJetMaxEta-diffRcRJR);
598 phi = gRandom->Uniform(minPhi, maxPhi);
600 dJet = TMath::Sqrt((etaJet-eta)*(etaJet-eta)+(phiJet-phi)*(phiJet-phi));
601 if(dJet > fMinDisanceRCtoLJ) break;
602 else if (attempts == 0) {
603 printf(" > No random cone after 1000 tries, giving up ... !\n");
608 Int_t iTracks(fTracks->GetEntriesFast());
609 for(Int_t i(0); i < iTracks; i++) {
610 AliVTrack* track = static_cast<AliVTrack*>(fTracks->At(i));
611 if(!PassesCuts(track)) continue;
612 Float_t etaTrack(track->Eta()), phiTrack(track->Phi()), ptTrack(track->Pt());
613 // if requested, randomize eta and phi to destroy any correlated fluctuations
615 etaTrack = gRandom->Uniform(fTrackMinEta, fTrackMaxEta);
616 phiTrack = gRandom->Uniform(minPhi, maxPhi);
618 // get distance from cone
619 if(TMath::Abs(phiTrack-phi) > TMath::Abs(phiTrack - phi + TMath::TwoPi())) phiTrack+=TMath::TwoPi();
620 if(TMath::Abs(phiTrack-phi) > TMath::Abs(phiTrack - phi - TMath::TwoPi())) phiTrack-=TMath::TwoPi();
621 if(TMath::Sqrt(TMath::Abs((etaTrack-eta)*(etaTrack-eta)+(phiTrack-phi)*(phiTrack-phi))) <= fRandomConeRadius) pt+=ptTrack;
625 //_____________________________________________________________________________
626 void AliAnalysisTaskRhoVnModulation::CorrectRho(Double_t* params, Double_t psi2, Double_t psi3) const
628 // get rho' -> rho(phi)
629 // the fit is constrained based on the switch of fFitModulationType which is called
630 // in the initialization of this class.
631 // after fitting, an array of fit parameters is set which can be re-created at
632 // any point from the TF1 pointer fFitModulation
633 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
634 TString detector("");
635 switch (fDetectorType) {
636 case kTPC : detector+="TPC";
638 case kVZEROA : detector+="VZEROA";
640 case kVZEROC : detector+="VZEROC";
644 Int_t iTracks(fTracks->GetEntriesFast());
645 fHistSwap->Reset(); // clear the histogram
646 for(Int_t i(0); i < iTracks; i++) {
647 AliVTrack* track = static_cast<AliVTrack*>(fTracks->At(i));
648 if(!PassesCuts(track) || track->Pt() > 5 || track->Pt() < 0.15) continue;
649 fHistSwap->Fill(track->Phi(), track->Pt());
651 fFitModulation->SetParameter(0, RhoVal());
652 switch (fFitModulationType) {
653 case kNoFit : { fFitModulation->FixParameter(0, RhoVal() ); }
654 case kV2 : { fFitModulation->FixParameter(4, psi2); } break;
655 case kV3 : { fFitModulation->FixParameter(4, psi3); } break;
657 fFitModulation->FixParameter(4, psi2);
658 fFitModulation->FixParameter(6, psi3);
662 fHistSwap->Fit(fFitModulation, fFitModulationOptions.Data(), "", 0, TMath::TwoPi());
663 for(Int_t i(0); i < fFitModulation->GetNpar(); i++) params[i] = fFitModulation->GetParameter(i);
664 // for LOCAL didactic purposes, save the best and the worst fits
665 // this routine can produce a lot of output histograms and will not work on GRID
666 // since the output will become unmergeable
667 switch (fRunModeType) {
670 static Int_t didacticCounterBest(0);
671 static Int_t didacticCounterWorst(0);
672 static Double_t bestFitP(.05); // threshold for significance
673 static Double_t worstFitP(.05);
674 Double_t p(ChiSquare(fFitModulation->GetNDF(), fFitModulation->GetChisquare()));
675 if(p > bestFitP || p > 0.12) {
676 TProfile* didacticProfile = (TProfile*)fHistSwap->Clone(Form("Fit_%i_p_%.3f_cen_%i_%s", didacticCounterBest, p, fInCentralitySelection, detector.Data()));
677 fOutputListGood->Add(didacticProfile);
678 didacticCounterBest++;
681 else if(p < worstFitP) {
682 TProfile* didacticProfile = (TProfile*)fHistSwap->Clone(Form("Fit_%i_p_%.3f_cen_%i_%s", didacticCounterWorst, p, fInCentralitySelection, detector.Data() ));
683 fOutputListBad->Add(didacticProfile);
684 didacticCounterWorst++;
691 //_____________________________________________________________________________
692 Bool_t AliAnalysisTaskRhoVnModulation::PassesCuts(AliVEvent* event)
695 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
696 if(!event) return kFALSE;
697 if(TMath::Abs(InputEvent()->GetPrimaryVertex()->GetZ()) > 10.) return kFALSE;
698 // aod and esd specific checks
701 AliESDEvent* esdEvent = static_cast<AliESDEvent*>(InputEvent());
702 if( (!esdEvent) || (TMath::Abs(esdEvent->GetPrimaryVertexSPD()->GetZ() - esdEvent->GetPrimaryVertex()->GetZ()) > .5) ) return kFALSE;
705 AliAODEvent* aodEvent = static_cast<AliAODEvent*>(InputEvent());
706 if( (!aodEvent) || (TMath::Abs(aodEvent->GetPrimaryVertexSPD()->GetZ() - aodEvent->GetPrimaryVertex()->GetZ()) > .5) ) return kFALSE;
710 fCent = InputEvent()->GetCentrality()->GetCentralityPercentile("V0M");
711 if(fCent <= 0 || fCent >= 100 || TMath::Abs(fCent-InputEvent()->GetCentrality()->GetCentralityPercentile("TRK")) > 5.) return kFALSE;
712 fInCentralitySelection = TMath::FloorNint(fCent/10.);
713 if(fFillQAHistograms) FillQAHistograms(event);
716 //_____________________________________________________________________________
717 Bool_t AliAnalysisTaskRhoVnModulation::PassesCuts(const AliVCluster* cluster) const
720 if(fDebug > 1) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
721 if(!cluster) return kFALSE;
724 //_____________________________________________________________________________
725 Bool_t AliAnalysisTaskRhoVnModulation::PassesCuts(const AliEmcalJet* jet) const
728 if(fDebug > 1) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
729 if(!jet) return kFALSE;
730 if(TMath::Abs(jet->Eta()) > .5) return kFALSE;
733 //_____________________________________________________________________________
734 void AliAnalysisTaskRhoVnModulation::FillHistogramsAfterSubtraction(Double_t vzero[2][2], Double_t* tpc) const
737 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
738 FillTrackHistograms();
739 /* FillClusterHistograms(); */
740 FillJetHistograms(vzero, tpc);
741 /* FillCorrectedClusterHistograms(); */
742 FillEventPlaneHistograms(vzero, tpc);
744 FillDeltaPtHistograms();
745 FillDeltaPhiHistograms(vzero, tpc);
747 //_____________________________________________________________________________
748 void AliAnalysisTaskRhoVnModulation::FillTrackHistograms() const
750 // fill track histograms
751 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
752 Int_t iTracks(fTracks->GetEntriesFast());
753 for(Int_t i(0); i < iTracks; i++) {
754 AliVTrack* track = static_cast<AliVTrack*>(fTracks->At(i));
755 if(!PassesCuts(track)) continue;
756 fHistPicoTrackPt[fInCentralitySelection]->Fill(track->Pt());
757 fHistPicoTrackEta[fInCentralitySelection]->Fill(track->Eta());
758 fHistPicoTrackPhi[fInCentralitySelection]->Fill(track->Phi());
759 if(fFillQAHistograms) FillQAHistograms(track);
763 //_____________________________________________________________________________
764 void AliAnalysisTaskRhoVnModulation::FillClusterHistograms() const
766 // fill cluster histograms
767 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
768 /* Int_t iClusters(fCaloClusters->GetEntriesFast());
769 for(Int_t i(0); i < iClusters; i++) {
770 AliVCluster* cluster = static_cast<AliVCluster*>(fCaloClusters->At(iClusters));
771 if (!PassesCuts(cluster)) continue;
772 TLorentzVector clusterLorentzVector;
773 cluster->GetMomentum(clusterLorentzVector, const_cast<Double_t*>(fVertex));
774 fHistClusterPt[fInCentralitySelection]->Fill(clusterLorentzVector.Pt());
775 fHistClusterEta[fInCentralitySelection]->Fill(clusterLorentzVector.Eta());
776 fHistClusterPhi[fInCentralitySelection]->Fill(clusterLorentzVector.Phi());
780 //_____________________________________________________________________________
781 void AliAnalysisTaskRhoVnModulation::FillCorrectedClusterHistograms() const
783 // fill clusters after hadronic correction FIXME implement
784 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
787 //_____________________________________________________________________________
788 void AliAnalysisTaskRhoVnModulation::FillEventPlaneHistograms(Double_t vzero[2][2], Double_t* tpc) const
790 // fill event plane histograms
791 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
792 fHistPsi2->Fill(0.5, vzero[0][0]);
793 fHistPsi2->Fill(1.5, vzero[1][0]);
794 fHistPsi2->Fill(2.5, tpc[0]);
795 fHistPsiVZEROA->Fill(vzero[0][0]);
796 fHistPsiVZEROC->Fill(vzero[1][0]);
797 fHistPsiTPC->Fill(tpc[0]);
798 fHistPsi2Spread->Fill(0.5, vzero[0][0]-vzero[1][0]);
799 fHistPsi2Spread->Fill(1.5, vzero[0][0]-tpc[0]);
800 fHistPsi2Spread->Fill(2.5, vzero[1][0]-tpc[0]);
803 //_____________________________________________________________________________
804 void AliAnalysisTaskRhoVnModulation::FillRhoHistograms() const
806 // fill rho histograms
807 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
808 fHistRhoPackage[fInCentralitySelection]->Fill(RhoVal()); // save the rho estimate from the emcal jet package
809 // get multiplicity FIXME inefficient
810 Int_t iTracks(fTracks->GetEntriesFast()), mult(0), iJets(fJets->GetEntriesFast());
811 for(Int_t i(0); i < iTracks; i ++) { if(PassesCuts(static_cast<AliVTrack*>(fTracks->At(i)))) mult++; }
812 Double_t rho(RhoVal(TMath::Pi(), TMath::Pi(), fRho->GetVal()));
813 fHistRho[fInCentralitySelection]->Fill(rho);
814 fHistRhoVsMult->Fill(mult, rho);
815 fHistRhoVsCent->Fill(fCent, rho);
816 for(Int_t i(0); i < iJets; i++) {
817 AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJets->At(i));
818 if(!PassesCuts(jet)) continue;
819 fHistRhoAVsMult->Fill(mult, rho * jet->Area());
820 fHistRhoAVsCent->Fill(fCent, rho * jet->Area());
824 //_____________________________________________________________________________
825 void AliAnalysisTaskRhoVnModulation::FillDeltaPtHistograms() const
827 // fill delta pt histograms
828 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
829 static Int_t sJets[9999] = {-1};
830 GetSortedArray(sJets, fJets);
831 // if(sJets[0] <= 0) return;
832 Int_t i(0), maxCones(20);
833 AliEmcalJet* leadingJet(0x0);
834 do { // get the leading jet
835 leadingJet = static_cast<AliEmcalJet*>(fJets->At(sJets[i]));
838 while (!PassesCuts(leadingJet)&&i<fJets->GetEntriesFast());
839 if(!leadingJet && fDebug > 0) printf(" > failed to retrieve leading jet ! < \n");
840 const Float_t areaRC = fRandomConeRadius*fRandomConeRadius*TMath::Pi();
841 // we're retrieved the leading jet, now get a random cone
842 for(i = 0; i < maxCones; i++) {
843 Float_t pt(0), eta(0), phi(0);
844 // get a random cone without constraints on leading jet position
845 CalculateRandomCone(pt, eta, phi, 0x0);
847 fHistRCPhiEta[fInCentralitySelection]->Fill(phi, eta);
848 fHistRhoVsRCPt[fInCentralitySelection]->Fill(pt, RhoVal(phi, fJetRadius, fRho->GetVal())*areaRC);
849 fHistRCPt[fInCentralitySelection]->Fill(pt);
850 fHistDeltaPtRC[fInCentralitySelection]->Fill(pt - areaRC*RhoVal(phi, fJetRadius, fRho->GetVal()));
852 // get a random cone excluding leading jet area
853 CalculateRandomCone(pt, eta, phi, leadingJet);
855 fHistRCPhiEtaExLJ[fInCentralitySelection]->Fill(phi, eta);
856 fHistRhoVsRCPtExLJ[fInCentralitySelection]->Fill(pt, RhoVal(phi, fJetRadius, fRho->GetVal())*areaRC);
857 fHistRCPtExLJ[fInCentralitySelection]->Fill(pt);
858 fHistDeltaPtRCExLJ[fInCentralitySelection]->Fill(pt - areaRC*RhoVal(phi, fJetRadius, fRho->GetVal()));
860 // get a random cone in an event with randomized phi and eta
861 CalculateRandomCone(pt, eta, phi, 0x0, kTRUE);
863 fHistRCPhiEtaRand[fInCentralitySelection]->Fill(phi, eta);
864 fHistRhoVsRCPtRand[fInCentralitySelection]->Fill(pt, RhoVal(phi, fJetRadius, fRho->GetVal())*areaRC);
865 fHistRCPtRand[fInCentralitySelection]->Fill(pt);
866 fHistDeltaPtRCRand[fInCentralitySelection]->Fill(pt - areaRC*RhoVal(phi, fJetRadius, fRho->GetVal()));
870 //_____________________________________________________________________________
871 void AliAnalysisTaskRhoVnModulation::FillJetHistograms(Double_t vzero[2][2], Double_t* tpc) const
873 // fill jet histograms
874 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
875 Int_t iJets(fJets->GetEntriesFast());
876 for(Int_t i(0); i < iJets; i++) {
877 AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJets->At(i));
878 if(!PassesCuts(jet)) continue;
879 Double_t pt(jet->Pt()), area(jet->Area()), eta(jet->Eta()), phi(jet->Phi());
880 Double_t rho(RhoVal(phi, fJetRadius, fRho->GetVal()));
881 fHistJetPtRaw[fInCentralitySelection]->Fill(pt);
882 fHistJetPt[fInCentralitySelection]->Fill(pt-area*rho);
883 fHistJetEtaPhi[fInCentralitySelection]->Fill(eta, phi);
884 fHistJetPtArea[fInCentralitySelection]->Fill(pt-area*rho, area);
885 Double_t dPhiA = PhaseShift(phi-vzero[0][0]);
886 Double_t dPhiC = PhaseShift(phi-vzero[1][0]);
887 Double_t dPhiTPC = PhaseShift(phi-tpc[0]);
888 Double_t PiE = TMath::PiOver4()/2.;
889 fHistJetPsiTPCPt[fInCentralitySelection]->Fill(dPhiTPC, pt-area*rho);
890 fHistJetPsiVZEROAPt[fInCentralitySelection]->Fill(dPhiA, pt-area*rho);
891 fHistJetPsiVZEROCPt[fInCentralitySelection]->Fill(dPhiC, pt-area*rho);
892 if(dPhiA > 15.*PiE && dPhiA < PiE) fHistJetPtInPlaneVZEROA[fInCentralitySelection]->Fill(pt-area*rho);
893 else if(dPhiA > 7.*PiE && dPhiA < 9.*PiE) fHistJetPtInPlaneVZEROA[fInCentralitySelection]->Fill(pt-area*rho);
894 else if(dPhiA > 3.*PiE && dPhiA < 5.*PiE) fHistJetPtOutPlaneVZEROA[fInCentralitySelection]->Fill(pt-area*rho);
895 else if(dPhiA > 11.*PiE && dPhiA < 13.*PiE) fHistJetPtOutPlaneVZEROA[fInCentralitySelection]->Fill(pt-area*rho);
896 else fHistJetPtMidPlaneVZEROA[fInCentralitySelection]->Fill(pt-area*rho);
897 if(dPhiC > 15.*PiE && dPhiC < PiE) fHistJetPtInPlaneVZEROC[fInCentralitySelection]->Fill(pt-area*rho);
898 else if(dPhiC > 7.*PiE && dPhiC < 9.*PiE) fHistJetPtInPlaneVZEROC[fInCentralitySelection]->Fill(pt-area*rho);
899 else if(dPhiC > 3.*PiE && dPhiC < 5.*PiE) fHistJetPtOutPlaneVZEROC[fInCentralitySelection]->Fill(pt-area*rho);
900 else if(dPhiC > 11.*PiE && dPhiC < 13.*PiE) fHistJetPtOutPlaneVZEROC[fInCentralitySelection]->Fill(pt-area*rho);
901 else fHistJetPtMidPlaneVZEROC[fInCentralitySelection]->Fill(pt-area*rho);
902 if(dPhiTPC > 15.*PiE && dPhiTPC < PiE) fHistJetPtInPlaneTPC[fInCentralitySelection]->Fill(pt-area*rho);
903 else if(dPhiTPC > 7.*PiE && dPhiTPC < 9.*PiE) fHistJetPtInPlaneTPC[fInCentralitySelection]->Fill(pt-area*rho);
904 else if(dPhiTPC > 3.*PiE && dPhiTPC < 5.*PiE) fHistJetPtOutPlaneTPC[fInCentralitySelection]->Fill(pt-area*rho);
905 else if(dPhiTPC > 11.*PiE && dPhiTPC < 13.*PiE) fHistJetPtOutPlaneTPC[fInCentralitySelection]->Fill(pt-area*rho);
906 else fHistJetPtMidPlaneTPC[fInCentralitySelection]->Fill(pt-area*rho);
907 // last but not least, set the subtracted pt
908 jet->SetPtSub(jet->PtSub(rho));
909 fHistJetPtConstituents[fInCentralitySelection]->Fill(jet->PtSub(), jet->Nch());
912 //_____________________________________________________________________________
913 void AliAnalysisTaskRhoVnModulation::FillDeltaPhiHistograms(Double_t vzero[2][2], Double_t* tpc) const
915 // fill phi minus psi histograms
916 if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
918 Int_t iTracks(fTracks->GetEntriesFast());
919 for(Int_t iTPC(0); iTPC < iTracks; iTPC++) {
920 AliVTrack* track = static_cast<AliVTrack*>(fTracks->At(iTPC));
921 if(!PassesCuts(track)) continue;
922 fHistDeltaPhiVZEROA[fInCentralitySelection]->Fill(PhaseShift(track->Phi()-vzero[0][0]));
923 fHistDeltaPhiVZEROC[fInCentralitySelection]->Fill(PhaseShift(track->Phi()-vzero[1][0]));
924 fHistDeltaPhiTPC[fInCentralitySelection]->Fill(PhaseShift(track->Phi()-tpc[0]));
928 //_____________________________________________________________________________
929 void AliAnalysisTaskRhoVnModulation::FillQAHistograms(AliVTrack* vtrack) const
931 // fill qa histograms for pico tracks
933 AliPicoTrack* track = static_cast<AliPicoTrack*>(vtrack);
934 fHistRunnumbersPhi->Fill(fMappedRunNumber, track->Phi());
935 fHistRunnumbersEta->Fill(fMappedRunNumber, track->Eta());
937 Int_t type((int)(track->GetTrackType()));
940 fHistPicoCat1[fInCentralitySelection]->Fill(track->Eta(), track->Phi());
943 fHistPicoCat2[fInCentralitySelection]->Fill(track->Eta(), track->Phi());
946 fHistPicoCat3[fInCentralitySelection]->Fill(track->Eta(), track->Phi());
951 //_____________________________________________________________________________
952 void AliAnalysisTaskRhoVnModulation::FillQAHistograms(AliVEvent* vevent)
954 // fill qa histograms for events
956 fHistVertexz->Fill(vevent->GetPrimaryVertex()->GetZ());
957 fHistCentrality->Fill(fCent);
958 Int_t runNumber(InputEvent()->GetRunNumber());
959 Int_t runs[] = {167813, 167988, 168066, 168068, 168069, 168076, 168104, 168212, 168311, 168322, 168325, 168341, 168361, 168362, 168458, 168460, 168461, 168992, 169091, 169094, 169138, 169143, 169167, 169417, 169835, 169837, 169838, 169846, 169855, 169858, 169859, 169923, 169956, 170027, 170036, 170081, 169975, 169981, 170038, 170040, 170083, 170084, 170085, 170088, 170089, 170091, 170152, 170155, 170159, 170163, 170193, 170195, 170203, 170204, 170205, 170228, 170230, 170264, 170268, 170269, 170270, 170306, 170308, 170309};
960 for(fMappedRunNumber = 0; fMappedRunNumber < 65; fMappedRunNumber++) {
961 if(runs[fMappedRunNumber]==runNumber) break;
964 //_____________________________________________________________________________
965 void AliAnalysisTaskRhoVnModulation::Terminate(Option_t *)
968 switch (fRunModeType) {
970 printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
971 if(fFillQAHistograms) {
972 Int_t runs[] = {167813, 167988, 168066, 168068, 168069, 168076, 168104, 168212, 168311, 168322, 168325, 168341, 168361, 168362, 168458, 168460, 168461, 168992, 169091, 169094, 169138, 169143, 169167, 169417, 169835, 169837, 169838, 169846, 169855, 169858, 169859, 169923, 169956, 170027, 170036, 170081, 169975, 169981, 170038, 170040, 170083, 170084, 170085, 170088, 170089, 170091, 170152, 170155, 170159, 170163, 170193, 170195, 170203, 170204, 170205, 170228, 170230, 170264, 170268, 170269, 170270, 170306, 170308, 170309};
973 for(Int_t i(0); i < 64; i++) {
974 fHistRunnumbersPhi->GetXaxis()->SetBinLabel(i+1, Form("%i", runs[i]));
975 fHistRunnumbersEta->GetXaxis()->SetBinLabel(i+1, Form("%i", runs[i]));
977 fHistRunnumbersPhi->GetXaxis()->SetBinLabel(65, "undetermined");
978 fHistRunnumbersEta->GetXaxis()->SetBinLabel(65, "undetermined");
980 AliAnalysisTaskRhoVnModulation::Dump();
981 for(Int_t i(0); i < fHistAnalysisSummary->GetXaxis()->GetNbins(); i++) printf( " > flag: %s \t content %.2f \n", fHistAnalysisSummary->GetXaxis()->GetBinLabel(1+i), fHistAnalysisSummary->GetBinContent(1+i));
986 //_____________________________________________________________________________