]> git.uio.no Git - u/mrichter/AliRoot.git/blame - PWGJE/EMCALJetTasks/UserTasks/AliAnalysisTaskEmcalJetSpectraMECpA.cxx
Updates from Ruediger
[u/mrichter/AliRoot.git] / PWGJE / EMCALJetTasks / UserTasks / AliAnalysisTaskEmcalJetSpectraMECpA.cxx
CommitLineData
9e64e697 1// $Id: AliAnalysisTaskEmcalJetSpectraMECpA.cxx 3010 2012-06-10 05:40:56Z loizides $
d7afd9ac 2//
3// Jet spectrum task.
4//
5// Author: R.Reed, M.Connors
6
7#include "AliAnalysisTaskEmcalJetSpectraMECpA.h"
8
9#include <TCanvas.h>
10#include <TChain.h>
11#include <TClonesArray.h>
12#include <TH1F.h>
13#include <TH2F.h>
14#include <TH3F.h>
15#include <THnSparse.h>
16#include <TList.h>
17#include <TLorentzVector.h>
18#include <TParameter.h>
19#include <TParticle.h>
20#include <TTree.h>
21#include <TVector3.h>
22
23#include "AliAODEvent.h"
24#include "AliAnalysisManager.h"
25#include "AliAnalysisTask.h"
26#include "AliCentrality.h"
27#include "AliESDEvent.h"
28#include "AliESDInputHandler.h"
29#include "AliEmcalJet.h"
30#include "AliVCluster.h"
31#include "AliRhoParameter.h"
32#include "AliEmcalParticle.h"
33
34ClassImp(AliAnalysisTaskEmcalJetSpectraMECpA)
35
36//________________________________________________________________________
37AliAnalysisTaskEmcalJetSpectraMECpA::AliAnalysisTaskEmcalJetSpectraMECpA() :
38 AliAnalysisTaskEmcalJet("spectra",kFALSE),
39 fHistRhovsCent(0),
40 fHistNjetvsCent(0)
41{
42 // Default constructor.
43 for (Int_t i = 0;i<6;++i){
44 fHistJetPtvsTrackPt[i] = 0;
45 fHistRawJetPtvsTrackPt[i] = 0;
46 fHistTrackPt[i] = 0;
47 fHistEP0[i] = 0;
48 fHistEP0A[i] = 0;
49 fHistEP0C[i] = 0;
50 fHistEPAvsC[i] = 0;
51 fHistJetPtvsdEP[i] = 0;
52 fHistJetPtvsdEPBias[i] = 0;
53 fHistRhovsEP[i] = 0;
54 fHistJetPtEtaPhi[i] = 0;
55
56 }
d7afd9ac 57 SetMakeGeneralHistograms(kTRUE);
58}
59
60//________________________________________________________________________
61AliAnalysisTaskEmcalJetSpectraMECpA::AliAnalysisTaskEmcalJetSpectraMECpA(const char *name) :
62 AliAnalysisTaskEmcalJet(name,kTRUE),
63 fHistRhovsCent(0),
64 fHistNjetvsCent(0)
65 {
66 for (Int_t i = 0;i<6;++i){
67 fHistJetPtvsTrackPt[i] = 0;
68 fHistRawJetPtvsTrackPt[i] = 0;
69 fHistTrackPt[i] = 0;
70 fHistEP0[i] = 0;
71 fHistEP0A[i] = 0;
72 fHistEP0C[i] = 0;
73 fHistEPAvsC[i] = 0;
74 fHistJetPtvsdEP[i] = 0;
75 fHistJetPtvsdEPBias[i] = 0;
76 fHistRhovsEP[i] = 0;
77 fHistJetPtEtaPhi[i] = 0;
78 }
d7afd9ac 79 SetMakeGeneralHistograms(kTRUE);
80 }
81
82//________________________________________________________________________
83void AliAnalysisTaskEmcalJetSpectraMECpA::UserCreateOutputObjects()
84{
85 if (! fCreateHisto)
86 return;
87 AliAnalysisTaskEmcalJet::UserCreateOutputObjects();
88
89 fHistRhovsCent = new TH2F("RhovsCent", "RhovsCent", 100, 0.0, 100.0, 500, 0, 500);
90 fHistNjetvsCent = new TH2F("NjetvsCent", "NjetvsCent", 100, 0.0, 100.0, 100, 0, 100);
91
92 TString name;
93 TString title;
94 for (Int_t i = 0;i<6;++i){
95 name = TString(Form("JetPtvsTrackPt_%i",i));
96 title = TString(Form("Jet pT vs Leading Track pT cent bin %i",i));
97 fHistJetPtvsTrackPt[i] = new TH2F(name,title,1000,-500,500,100,0,100);
98 fOutput->Add(fHistJetPtvsTrackPt[i]);
99 name = TString(Form("RawJetPtvsTrackPt_%i",i));
100 title = TString(Form("Raw Jet pT vs Leading Track pT cent bin %i",i));
101 fHistRawJetPtvsTrackPt[i] = new TH2F(name,title,1000,-500,500,100,0,100);
102 fOutput->Add(fHistRawJetPtvsTrackPt[i]);
103 name = TString(Form("TrackPt_%i",i));
104 title = TString(Form("Track pT cent bin %i",i));
105 fHistTrackPt[i] = new TH1F(name,title,1000,0,200);
106 fOutput->Add(fHistTrackPt[i]);
107
108 name = TString(Form("EP0_%i",i));
109 title = TString(Form("EP VZero cent bin %i",i));
110 fHistEP0[i] = new TH1F(name,title,100,-TMath::Pi(),TMath::Pi());
111 fOutput->Add(fHistEP0[i]);
112 name = TString(Form("EP0A_%i",i));
113 title = TString(Form("EP VZero cent bin %i",i));
114 fHistEP0A[i] = new TH1F(name,title,100,-TMath::Pi(),TMath::Pi());
115 fOutput->Add(fHistEP0A[i]);
116 name = TString(Form("EP0C_%i",i));
117 title = TString(Form("EP VZero cent bin %i",i));
118 fHistEP0C[i] = new TH1F(name,title,100,-TMath::Pi(),TMath::Pi());
119 fOutput->Add(fHistEP0C[i]);
120 name = TString(Form("EPAvsC_%i",i));
121 title = TString(Form("EP VZero cent bin %i",i));
122 fHistEPAvsC[i] = new TH2F(name,title,100,-TMath::Pi(),TMath::Pi(),100,-TMath::Pi(),TMath::Pi());
123 fOutput->Add(fHistEPAvsC[i]);
124 name = TString(Form("JetPtvsdEP_%i",i));
125 title = TString(Form("Jet pt vs dEP cent bin %i",i));
126 fHistJetPtvsdEP[i] = new TH2F(name,title,1000,-500,500,400,-2*TMath::Pi(),2*TMath::Pi());
127 fOutput->Add(fHistJetPtvsdEP[i]);
128 name = TString(Form("JetPtvsdEPBias_%i",i));
129 title = TString(Form("Bias Jet pt vs dEP cent bin %i",i));
130 fHistJetPtvsdEPBias[i] = new TH2F(name,title,1000,-500,500,400,-2*TMath::Pi(),2*TMath::Pi());
131 fOutput->Add(fHistJetPtvsdEPBias[i]);
132 name = TString(Form("JetPtvsEP_%i",i));
133 title = TString(Form("Jet pt vs EP cent bin %i",i));
134 fHistJetPtvsEP[i] = new TH2F(name,title,1000,-500,500,400,-2*TMath::Pi(),2*TMath::Pi());
135 fOutput->Add(fHistJetPtvsEP[i]);
136 name = TString(Form("JetPtvsEPBias_%i",i));
137 title = TString(Form("Bias Jet pt vs EP cent bin %i",i));
138 fHistJetPtvsEPBias[i] = new TH2F(name,title,1000,-500,500,400,-2*TMath::Pi(),2*TMath::Pi());
139 fOutput->Add(fHistJetPtvsEPBias[i]);
140 name = TString(Form("RhovsEP_%i",i));
141 title = TString(Form("Rho vs EP cent bin %i",i));
142 fHistRhovsEP[i] = new TH2F(name,title,500,0,500,400,-2*TMath::Pi(),2*TMath::Pi());
143 fOutput->Add(fHistRhovsEP[i]);
144
145 name = TString(Form("JetPtEtaPhi_%i",i));
146 title = TString(Form("JetPtEtaPhi_%i",i));
147 fHistJetPtEtaPhi[i] = new TH3F(name,title,300,-100,200,26,-0.8,0.8,400,-2*TMath::Pi(),2*TMath::Pi());
148 fOutput->Add(fHistJetPtEtaPhi[i]);
149
150
151 }
152
153
154 fOutput->Add(fHistRhovsCent);
155 fOutput->Add(fHistNjetvsCent);
156
157 PostData(1, fOutput);
158}
159
160//________________________________________________________________________
161
162Int_t AliAnalysisTaskEmcalJetSpectraMECpA::GetCentBin(Double_t cent) const
163{
164 // Get centrality bin.
165
166 Int_t centbin = -1;
167 if (cent>=0 && cent<10)
168 centbin = 0;
169 else if (cent>=10 && cent<20)
170 centbin = 1;
171 else if (cent>=20 && cent<30)
172 centbin = 2;
173 else if (cent>=30 && cent<40)
174 centbin = 3;
175 else if (cent>=40 && cent<50)
176 centbin = 4;
177 else if (cent>=50 && cent<90)
178 centbin = 5;
179 return centbin;
180}
181
182//________________________________________________________________________
183
184Float_t AliAnalysisTaskEmcalJetSpectraMECpA:: RelativePhi(Double_t mphi,Double_t vphi) const
185{
186 if (vphi < -1*TMath::Pi()) vphi += (2*TMath::Pi());
187 else if (vphi > TMath::Pi()) vphi -= (2*TMath::Pi());
188 if (mphi < -1*TMath::Pi()) mphi += (2*TMath::Pi());
189 else if (mphi > TMath::Pi()) mphi -= (2*TMath::Pi());
190 double dphi = mphi-vphi;
191 if (dphi < -1*TMath::Pi()) dphi += (2*TMath::Pi());
192 else if (dphi > TMath::Pi()) dphi -= (2*TMath::Pi());
193
194 return dphi;//dphi in [-Pi, Pi]
195}
196
197
198//________________________________________________________________________
199Bool_t AliAnalysisTaskEmcalJetSpectraMECpA::Run()
200{
9e64e697 201
202
d7afd9ac 203 Int_t centbin = GetCentBin(fCent);
204 //for pp analyses we will just use the first centrality bin
205 if (centbin == -1)
206 centbin = 0;
207
208 if (!fTracks){
209 cout << "Tracks not found: " << fCent << endl;
210 return kTRUE;
211 }
212
213 const Int_t nTrack = fTracks->GetEntriesFast();
214 for (int i = 0;i<nTrack;i++){
215 AliVParticle *track = static_cast<AliVParticle*>(fTracks->At(i));
216 if (!track)
217 continue;
218 fHistTrackPt[centbin]->Fill(track->Pt());
219 }
220
221 fHistEP0[centbin]->Fill(fEPV0);
222 fHistEP0A[centbin]->Fill(fEPV0A);
223 fHistEP0C[centbin]->Fill(fEPV0C);
224 fHistEPAvsC[centbin]->Fill(fEPV0A,fEPV0C);
225 TString fRhoScaledName = fRhoName;
d7afd9ac 226 fRho = GetRhoFromEvent(fRhoScaledName);
227 fRhoVal = fRho->GetVal();
228 fHistRhovsCent->Fill(fCent,fRhoVal);
229 fHistRhovsEP[centbin]->Fill(fRhoVal,fEPV0);
230 const Int_t Njets = fJets->GetEntriesFast();
231
232 Int_t NjetAcc = 0;
233 for (Int_t iJets = 0; iJets < Njets; ++iJets) {
234 AliEmcalJet *jet = static_cast<AliEmcalJet*>(fJets->At(iJets));
235 if (!jet)
236 continue;
237 if (jet->Area()==0)
238 continue;
239 if (jet->Pt()<0.1)
240 continue;
241 if (jet->MaxTrackPt()>100)
242 continue;
243 if (! AcceptJet(jet))
244 continue;
245 // jets.push_back(jet);
246 NjetAcc++;
247 Double_t jetPt = -500;
248 jetPt = jet->Pt()-jet->Area()*fRhoVal;
249 fHistJetPtvsTrackPt[centbin]->Fill(jetPt,jet->MaxTrackPt());
250 fHistRawJetPtvsTrackPt[centbin]->Fill(jet->Pt(),jet->MaxTrackPt());
251
252 fHistJetPtEtaPhi[centbin]->Fill(jet->Pt(),jet->Eta(),jet->Phi());
253
254 fHistJetPtvsdEP[centbin]->Fill(jetPt,RelativePhi((fEPV0+TMath::Pi()),jet->Phi()));
255 fHistJetPtvsEP[centbin]->Fill(jetPt,fEPV0);
256 if (jet->MaxTrackPt()>5.0){
257 fHistJetPtvsdEPBias[centbin]->Fill(jetPt,RelativePhi((fEPV0+TMath::Pi()),jet->Phi()));
258 fHistJetPtvsEPBias[centbin]->Fill(jetPt,fEPV0);
259 }
260 }
261
262 fHistNjetvsCent->Fill(fCent,NjetAcc);
263 return kTRUE;
264}
265
266
267
268
269