]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWGLF/FORWARD/GEO/AliAnalysisTaskZDCpA.cxx
Task for analysis train on p-A data
[u/mrichter/AliRoot.git] / PWGLF / FORWARD / GEO / AliAnalysisTaskZDCpA.cxx
diff --git a/PWGLF/FORWARD/GEO/AliAnalysisTaskZDCpA.cxx b/PWGLF/FORWARD/GEO/AliAnalysisTaskZDCpA.cxx
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+/**************************************************************************
+ * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+/////////////////////////////////////////////////////////////
+//                                                        //
+//     Class to analyze ZDC data                          //
+//                                                        //
+/////////////////////////////////////////////////////////////
+
+#include <TList.h>
+#include <TH1F.h>
+#include <TH2F.h>
+#include <TFile.h>
+#include <TString.h>
+#include <TCanvas.h>
+
+#include "AliAnalysisManager.h"
+#include "AliInputEventHandler.h"
+#include "AliVEvent.h"
+#include "AliESD.h"
+#include "AliESDEvent.h"
+#include "AliESDHeader.h"
+#include "AliESDInputHandler.h"
+#include "AliESDZDC.h"
+#include "AliMultiplicity.h"
+#include "AliAODHandler.h"
+#include "AliAODEvent.h"
+#include "AliAODHeader.h"
+#include "AliAODVertex.h"
+#include "AliAODVZERO.h"
+#include "AliAODZDC.h"
+#include "AliAODMCHeader.h"
+#include "AliMCEventHandler.h"
+#include "AliMCEvent.h"
+#include "AliHeader.h"
+#include "AliAODMCParticle.h"
+#include "AliAnalysisTaskSE.h"
+#include "AliGenEventHeader.h"
+#include "AliGenHijingEventHeader.h"
+#include "AliPhysicsSelectionTask.h"
+#include "AliPhysicsSelection.h"
+#include "AliBackgroundSelection.h"
+#include "AliTriggerAnalysis.h"
+#include "AliCentrality.h"
+#include "AliAnalysisTaskZDCpA.h"
+
+ClassImp(AliAnalysisTaskZDCpA)
+
+
+//________________________________________________________________________
+AliAnalysisTaskZDCpA::AliAnalysisTaskZDCpA():
+  AliAnalysisTaskSE(),
+    fAnalysisInput(kESD),
+    fIsMCInput(kFALSE),
+    fCentrLowLim(0),
+    fCentrUpLim(0), 
+    fCentrEstimator(0),
+    fOutput(0x0),
+    fhZNCvsZNA(0x0),    
+    fhZPCvsZPA(0x0), 
+    fhZNCvsZPC(0x0),
+    fhZNAvsZPA(0x0),
+    fhZNAvsZEM(0x0),      
+    fhZNCvsZEM(0x0),      
+    fhZNAwV0M(0x0),      
+    fhZNCwV0M(0x0),      
+    fhZNAvsVZERO(0x0),    
+    fhZNCvsVZERO(0x0),    
+    fhZDCAvsTracklets(0x0),   
+    fhZDCCvsTracklets(0x0),   
+    fhVZEROvsZEM(0x0),   
+    fhDebunch(0x0),      
+    fhZNCcentroid(0x0),  
+    fhZNAcentroid(0x0),
+    fhZNCvscentrality(0x0),
+    fhZNAvscentrality(0x0),
+    fhZPCvscentrality(0x0),
+    fhZPAvscentrality(0x0),
+    fhZNCpmcvscentr(0x0),
+    fhZNApmcvscentr(0x0),
+    fhZPCpmcvscentr(0x0),
+    fhZPApmcvscentr(0x0)
+{   
+   // Default constructor
+   for(int i=0; i<5; i++){
+     fhZNCPM[i] = 0x0;
+     fhZNAPM[i] = 0x0;    
+     fhZPCPM[i] = 0x0;     
+     fhZPAPM[i] = 0x0;             
+     fhZNCPMlg[i] = 0x0;    
+     fhZNAPMlg[i] = 0x0;    
+     fhZPCPMlg[i] = 0x0;    
+     fhZPAPMlg[i] = 0x0;    
+   }
+   for(int i=0; i<2; i++) fhZEM[i] = 0x0;  
+   for(int i=0; i<6; i++){
+     fhTDCraw[i] = 0x0;  
+     fhTDC[i] = 0x0;  
+   }
+   for(int i=0; i<4; i++){
+     fhZNCPMQiPMC[i] = 0x0;
+     fhZNAPMQiPMC[i] = 0x0;
+     fhZPCPMQiPMC[i] = 0x0;
+     fhZPAPMQiPMC[i] = 0x0;
+     fhPMCvsPMQ[i] = 0x0;
+   }  
+}   
+
+//________________________________________________________________________
+AliAnalysisTaskZDCpA::AliAnalysisTaskZDCpA(const char *name):
+  AliAnalysisTaskSE(name),
+    fAnalysisInput(kESD),
+    fIsMCInput(kFALSE),
+    fCentrLowLim(0.),
+    fCentrUpLim(100.), 
+    fCentrEstimator("V0M"),
+    fOutput(0x0),
+    fhZNCvsZNA(0x0),    
+    fhZPCvsZPA(0x0), 
+    fhZNCvsZPC(0x0),
+    fhZNAvsZPA(0x0),
+    fhZNAvsZEM(0x0),      
+    fhZNCvsZEM(0x0),      
+    fhZNAwV0M(0x0),    
+    fhZNCwV0M(0x0),    
+    fhZNAvsVZERO(0x0),    
+    fhZNCvsVZERO(0x0),    
+    fhZDCAvsTracklets(0x0),   
+    fhZDCCvsTracklets(0x0),   
+    fhVZEROvsZEM(0x0),   
+    fhDebunch(0x0),      
+    fhZNCcentroid(0x0),  
+    fhZNAcentroid(0x0),
+    fhZNCvscentrality(0x0),
+    fhZNAvscentrality(0x0),
+    fhZPCvscentrality(0x0),
+    fhZPAvscentrality(0x0),
+    fhZNCpmcvscentr(0x0),
+    fhZNApmcvscentr(0x0),
+    fhZPCpmcvscentr(0x0),
+    fhZPApmcvscentr(0x0)
+{
+
+   for(int i=0; i<5; i++){
+     fhZNCPM[i] = 0x0;
+     fhZNAPM[i] = 0x0;    
+     fhZPCPM[i] = 0x0;     
+     fhZPAPM[i] = 0x0;             
+     fhZNCPMlg[i] = 0x0;    
+     fhZNAPMlg[i] = 0x0;    
+     fhZPCPMlg[i] = 0x0;    
+     fhZPAPMlg[i] = 0x0;    
+   }
+   for(int i=0; i<2; i++) fhZEM[i] = 0x0;  
+   for(int i=0; i<6; i++){
+     fhTDCraw[i] = 0x0;  
+     fhTDC[i] = 0x0;  
+   }
+   for(int i=0; i<4; i++){
+     fhZNCPMQiPMC[i] = 0x0;
+     fhZNAPMQiPMC[i] = 0x0;
+     fhZPCPMQiPMC[i] = 0x0;
+     fhZPAPMQiPMC[i] = 0x0;
+     fhPMCvsPMQ[i] = 0x0;
+   }  
+  
+  // Output slot #1 writes into a TList container
+  DefineOutput(1, TList::Class()); 
+
+}
+
+//________________________________________________________________________
+AliAnalysisTaskZDCpA& AliAnalysisTaskZDCpA::operator=(const AliAnalysisTaskZDCpA& c)
+{
+  //
+  // Assignment operator
+  //
+  if (this!=&c) {
+    AliAnalysisTaskSE::operator=(c);
+  }
+  return *this;
+}
+
+//________________________________________________________________________
+AliAnalysisTaskZDCpA::AliAnalysisTaskZDCpA(const AliAnalysisTaskZDCpA& ana):
+  AliAnalysisTaskSE(ana),
+    fAnalysisInput(ana.fAnalysisInput),
+    fIsMCInput(ana.fIsMCInput),
+    fCentrLowLim(ana.fCentrLowLim),
+    fCentrUpLim(ana.fCentrUpLim), 
+    fCentrEstimator(ana.fCentrEstimator),
+    fOutput(ana.fOutput),
+    fhZNCvsZNA(ana.fhZNCvsZNA),    
+    fhZPCvsZPA(ana.fhZPCvsZPA), 
+    fhZNCvsZPC(ana.fhZNCvsZPC),
+    fhZNAvsZPA(ana.fhZNAvsZPA),
+    fhZNAvsZEM(ana.fhZNAvsZEM),      
+    fhZNCvsZEM(ana.fhZNCvsZEM),      
+    fhZNAwV0M(ana.fhZNAwV0M),    
+    fhZNCwV0M(ana.fhZNCwV0M),    
+    fhZNAvsVZERO(ana.fhZNAvsVZERO),    
+    fhZNCvsVZERO(ana.fhZNCvsVZERO),    
+    fhZDCAvsTracklets(ana.fhZDCAvsTracklets), 
+    fhZDCCvsTracklets(ana.fhZDCCvsTracklets), 
+    fhVZEROvsZEM(ana.fhVZEROvsZEM),   
+    fhDebunch(ana.fhDebunch),      
+    fhZNCcentroid(ana.fhZNCcentroid),  
+    fhZNAcentroid(ana.fhZNAcentroid),
+    fhZNCvscentrality(ana.fhZNCvscentrality),
+    fhZNAvscentrality(ana.fhZNAvscentrality),
+    fhZPCvscentrality(ana.fhZPCvscentrality),
+    fhZPAvscentrality(ana.fhZPAvscentrality),
+    fhZNCpmcvscentr(ana.fhZNCpmcvscentr),
+    fhZNApmcvscentr(ana.fhZNApmcvscentr),
+    fhZPCpmcvscentr(ana.fhZPCpmcvscentr),
+    fhZPApmcvscentr(ana.fhZPApmcvscentr)
+{
+  //
+  // Copy Constructor  
+  //
+  for(int i=0; i<5; i++){
+     fhZNCPM[i] = ana.fhZNCPM[i];
+     fhZNAPM[i] = ana.fhZNAPM[i];    
+     fhZPCPM[i] = ana.fhZPCPM[i];     
+     fhZPAPM[i] = ana.fhZPAPM[i];            
+     fhZNCPMlg[i] = ana.fhZNCPMlg[i];   
+     fhZNAPMlg[i] = ana.fhZNAPMlg[i];   
+     fhZPCPMlg[i] = ana.fhZPCPMlg[i];   
+     fhZPAPMlg[i] = ana.fhZPAPMlg[i];   
+   }
+   for(int i=0; i<2; i++) fhZEM[i] = ana.fhZEM[i];  
+   for(int i=0; i<6; i++){
+     fhTDCraw[i] = ana.fhTDCraw[i];  
+     fhTDC[i] = ana.fhTDC[i];  
+   }
+   for(int i=0; i<4; i++) fhPMCvsPMQ[i] = ana.fhPMCvsPMQ[i];  
+   for(int i=0; i<4; i++){
+     fhZNCPMQiPMC[i] = ana.fhZNCPMQiPMC[i];
+     fhZNAPMQiPMC[i] = ana.fhZNAPMQiPMC[i];
+     fhZPCPMQiPMC[i] = ana.fhZPCPMQiPMC[i];
+     fhZPAPMQiPMC[i] = ana.fhZPAPMQiPMC[i];
+     fhPMCvsPMQ[i] = ana.fhPMCvsPMQ[i];
+   }  
+}
+//________________________________________________________________________
+AliAnalysisTaskZDCpA::~AliAnalysisTaskZDCpA()
+{
+  // Destructor
+  if(fOutput && !AliAnalysisManager::GetAnalysisManager()->IsProofMode()){
+    delete fOutput; fOutput=0;
+  } 
+   
+}  
+
+//________________________________________________________________________
+void AliAnalysisTaskZDCpA::UserCreateOutputObjects()
+{
+  // Create the output containers
+  //printf("  AliAnalysisTaskZDCpA::UserCreateOutputObjects()\n\n");
+  fOutput = new TList;
+  fOutput->SetOwner();
+  //fOutput->SetName("output");
+  
+  for(int i=0; i<5; i++){
+     char hname[20];
+     sprintf(hname,"hZNCPM%d",i);
+     fhZNCPM[i] = new TH1F(hname, hname, 250, -50., 2450);
+     fOutput->Add(fhZNCPM[i]);
+     //
+     sprintf(hname,"hZNAPM%d",i);
+     fhZNAPM[i] = new TH1F(hname, hname, 250, -50., 2450);    
+     fOutput->Add(fhZNAPM[i]);
+     //
+     sprintf(hname,"hZPCPM%d",i);
+     fhZPCPM[i] = new TH1F(hname, hname, 250, -50., 2450);     
+     fOutput->Add(fhZPCPM[i]);
+     //
+     sprintf(hname,"hZPAPM%d",i);
+     fhZPAPM[i] = new TH1F(hname, hname, 250, -50., 2450);             
+     fOutput->Add(fhZPAPM[i]);
+     //
+     sprintf(hname,"hZNCPMlg%d",i);
+     fhZNCPMlg[i] = new TH1F(hname, hname, 200, -50., 950);     
+     fOutput->Add(fhZNCPMlg[i]);
+     //
+     sprintf(hname,"hZNAPMlg%d",i);
+     fhZNAPMlg[i] = new TH1F(hname, hname, 200, -50., 950);     
+     fOutput->Add(fhZNAPMlg[i]);
+     //
+     sprintf(hname,"hZPCPMlg%d",i);
+     fhZPCPMlg[i] = new TH1F(hname, hname, 200, -50., 950);     
+     fOutput->Add(fhZPCPMlg[i]);
+     //
+     sprintf(hname,"hZPAPMlg%d",i);
+     fhZPAPMlg[i] = new TH1F(hname, hname, 200, -50., 950);     
+     fOutput->Add(fhZPAPMlg[i]);
+     //
+     if(i<4){
+       //
+       char hnamenc[20];
+       sprintf(hnamenc, "hZNCPMQ%dPMC",i+1);
+       fhZNCPMQiPMC[i] = new TH1F(hnamenc, hnamenc, 100, 0., 1.);
+       fOutput->Add(fhZNCPMQiPMC[i]);
+       //
+       char hnamena[20];
+       sprintf(hnamena, "hZNAPMQ%dPMC",i+1);
+       fhZNAPMQiPMC[i] = new TH1F(hnamena, hnamena, 100, 0., 1.);
+       fOutput->Add(fhZNAPMQiPMC[i]);
+       //
+       char hnamepc[20];
+       sprintf(hnamepc, "hZPCPMQ%dPMC",i+1);
+       fhZPCPMQiPMC[i] = new TH1F(hnamepc, hnamepc, 100, 0., 1.);
+       fOutput->Add(fhZPCPMQiPMC[i]);
+       //
+       char hnamepa[20];
+       sprintf(hnamepa, "hZPAPMQ%dPMC",i+1);
+       fhZPAPMQiPMC[i] = new TH1F(hnamepa, hnamepa, 100, 0., 1.);
+       fOutput->Add(fhZPAPMQiPMC[i]);
+     }
+   }
+   for(int i=0; i<6; i++){
+     if(i==0){
+       fhZEM[i] = new TH1F("hZEM1","hZEM1",200,-10.,1990.);
+       fhTDCraw[i] = new TH1F("hTDCZEM1raw", "hTDCZEM1raw", 200, -200., 0.);
+       fhTDC[i] = new TH1F("hTDCZEM1", "hTDCZEM1", 200, -150., 50.);
+       fhPMCvsPMQ[i] = new TH2F("hPMCvsPMQZNC","hPMCvsPMQZNC",100,0.,2000,100,0.,2000);
+       //
+       fOutput->Add(fhZEM[i]);
+       fOutput->Add(fhPMCvsPMQ[i]);
+     }
+     else if(i==1){
+       fhZEM[i] = new TH1F("hZEM2","hZEM2",200,-10.,1990.);
+       fhTDCraw[i] = new TH1F("hTDCZEM2raw", "hTDCZEM2raw", 200, -200., 0.);
+       fhTDC[i] = new TH1F("hTDCZEM2", "hTDCZEM2", 200, -150., 50.);
+       fhPMCvsPMQ[i] = new TH2F("hPMCvsPMQZPC","hPMCvsPMQZPC",100,0.,2000,100,0.,2000);
+       //
+       fOutput->Add(fhZEM[i]);
+       fOutput->Add(fhPMCvsPMQ[i]);
+     }
+     else if(i==2){
+       fhTDCraw[i] = new TH1F("hTDCZNCraw", "hTDCZNCraw", 200, -200., 0.);
+       fhTDC[i] = new TH1F("hTDCZNC", "hTDCZNC", 200, -150., 50.);
+       fhPMCvsPMQ[i] = new TH2F("hPMCvsPMQZNA","hPMCvsPMQZNA",100,0.,2000,100,0.,2000);
+       //
+       fOutput->Add(fhPMCvsPMQ[i]);
+     }
+     else if(i==3){
+       fhTDCraw[i] = new TH1F("hTDCZPCraw", "hTDCZPCraw", 200, -200., 0.);
+       fhTDC[i] = new TH1F("hTDCZPC", "hTDCZPC", 200, -150., 50.);
+       fhPMCvsPMQ[i] = new TH2F("hPMCvsPMQZPA","hPMCvsPMQZPA",100,0.,2000,100,0.,2000);
+       //
+       fOutput->Add(fhPMCvsPMQ[i]);
+     }
+     else if(i==4){
+       fhTDCraw[i] = new TH1F("hTDCZNAraw", "hTDCZNAraw", 200, -200., 0.);
+       fhTDC[i] = new TH1F("hTDCZNA", "hTDCZNA", 200, -150., 50.);
+     }
+     else if(i==5){
+       fhTDCraw[i] = new TH1F("hTDCZPAraw", "hTDCZPAraw", 200, -200., 0.);
+       fhTDC[i] = new TH1F("hTDCZPA", "hTDCZPA", 200, -150., 50.);
+     }
+     //
+     fOutput->Add(fhTDC[i]);
+  }
+  
+  
+  fhZNCvsZNA = new TH2F("hZNCvsZNA","hZNCvsZNA",250,-50.,2450,200,-50.,2450);
+  fOutput->Add(fhZNCvsZNA);
+  fhZPCvsZPA = new TH2F("hZPCvsZPA","hZPCvsZPA",250,-50.,2450,200,-50.,2450);  
+  fOutput->Add(fhZPCvsZPA);
+  fhZNCvsZPC = new TH2F("hZNCvsZPC","hZNCvsZPC",250,-50.,2450,200,-50.,2450);
+  fOutput->Add(fhZNCvsZPC);
+  fhZNAvsZPA = new TH2F("hZNAvsZPA","hZNAvsZPA",250,-50.,2450,200,-50.,2450);  
+  fOutput->Add(fhZNAvsZPA);
+  fhZNAvsZEM = new TH2F("hZNAvsZEM","hZNAvsZEM",250,0.,2500.,250,0.,2500.);    
+  fOutput->Add(fhZNAvsZEM);
+  fhZNCvsZEM = new TH2F("hZNCvsZEM","hZNCvsZEM",250,0.,2500.,250,0.,2500.);    
+  fOutput->Add(fhZNCvsZEM);
+  fhZNAwV0M = new TH1F("hZNAwV0M","hZNA wV0M",250,0.,2500.);   
+  fOutput->Add(fhZNAwV0M);
+  fhZNCwV0M = new TH1F("hZNCwV0M","hZNC wV0M",250,0.,2500.);   
+  fOutput->Add(fhZNCwV0M);
+  fhZNAvsVZERO = new TH2F("hZNAvsVZERO","ZNA vs. VZERO",250,0.,25000.,250,0.,2500.);   
+  fOutput->Add(fhZNAvsVZERO);
+  fhZNCvsVZERO = new TH2F("hZNCvsVZERO","ZNC vs. VZERO",250,0.,25000.,250,0.,2500.);   
+  fOutput->Add(fhZNCvsVZERO);
+  fhZDCAvsTracklets = new TH2F("hZDCAvsTracklets","hZDCAvsTracklets",200,0.,4000.,250,0.,2500.);
+  fOutput->Add(fhZDCAvsTracklets);
+  fhZDCCvsTracklets = new TH2F("hZDCCvsTracklets","hZDCCvsTracklets",200,0.,4000.,250,0.,2500.);
+  fOutput->Add(fhZDCCvsTracklets);
+  fhVZEROvsZEM = new TH2F("hVZEROvsZEM","hVZEROvsZEM",250,0.,2500.,250,0.,25000.);     
+  fOutput->Add(fhVZEROvsZEM);
+  fhDebunch = new TH2F("hDebunch","hDebunch",240,-100.,-40.,240,-30.,30.);     
+  fOutput->Add(fhDebunch);
+  fhZNCcentroid = new TH2F("hZNCcentroid","hZNCcentroid",100,-3.5,3.5,100,-3.5,3.5);   
+  fOutput->Add(fhZNCcentroid);
+  fhZNAcentroid = new TH2F("hZNAcentroid","hZNAcentroid",100,-3.5,3.5,100,-3.5,3.5);   
+  fOutput->Add(fhZNAcentroid);
+  
+  fhZNCvscentrality = new TH2F("hZNCvscentrality","ZNC vs. centrality",100,0.,100.,100,0.,100.);
+  fOutput->Add(fhZNCvscentrality);
+  fhZNAvscentrality = new TH2F("hZNAvscentrality","ZNA vs. centrality",100,0.,100.,100,0.,100.);
+  fOutput->Add(fhZNAvscentrality);
+  fhZPCvscentrality = new TH2F("hZPCvscentrality","ZPC vs. centrality",100,0.,100.,100,0.,100.);
+  fOutput->Add(fhZPCvscentrality);
+  fhZPAvscentrality = new TH2F("hZPAvscentrality","ZPA vs. centrality",100,0.,100.,100,0.,100.);
+  fOutput->Add(fhZPAvscentrality);
+  
+  fhZNCpmcvscentr = new TH2F("hZNCpmcvscentr","ZNC PMC vs. centrality",100,0.,100.,100,0.,100.);
+  fOutput->Add(fhZNCpmcvscentr);
+  fhZNApmcvscentr = new TH2F("hZNApmcvscentr","ZNA PMC vs. centrality",100,0.,100.,100,0.,100.);
+  fOutput->Add(fhZNApmcvscentr);
+  fhZPCpmcvscentr = new TH2F("hZPCpmcvscentr","ZPC PMC vs. centrality",100,0.,100.,100,0.,100.);
+  fOutput->Add(fhZPCpmcvscentr);
+  fhZPApmcvscentr = new TH2F("hZPApmcvscentr","ZPA PMC vs. centrality",100,0.,100.,100,0.,100.);
+  fOutput->Add(fhZPApmcvscentr);
+  PostData(1, fOutput);
+}
+
+//________________________________________________________________________
+void AliAnalysisTaskZDCpA::UserExec(Option_t */*option*/)
+{
+  // Execute analysis for current event:
+
+  if(!InputEvent()){
+    printf("ERROR: InputEvent not available");
+    return;
+  }
+  
+  if(fAnalysisInput==kESD){
+      
+      AliESDEvent* esd = dynamic_cast<AliESDEvent*> (InputEvent());
+      if(!esd) return;
+      
+      // Select PHYSICS events (type=7, for data)
+      if(!fIsMCInput && esd->GetEventType()!=7) return; 
+
+      // ********* MC INFO *********************************
+      /*if(fIsMCInput){
+        AliMCEventHandler* eventHandler = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
+        if(!eventHandler){
+          printf("ERROR: Could not retrieve MC event handler");
+          return;
+        }
+   
+        AliMCEvent* mcEvent = eventHandler->MCEvent();
+        if(!mcEvent){
+          printf("ERROR: Could not retrieve MC event");
+          return;
+        }
+      }*/
+      // ****************************************************
+     
+     // PHYSICS SELECTION
+//     AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager();
+//     AliInputEventHandler *hdr = (AliInputEventHandler*)am->GetInputEventHandler();
+//     printf("  PS selection %d\n",hdr->IsEventSelected());
+//     if(hdr->IsEventSelected() & AliVEvent::kAnyINT){      
+      
+      AliCentrality *centrality = esd->GetCentrality();
+      Float_t centrperc = centrality->GetCentralityPercentile(fCentrEstimator.Data());
+      if(centrperc<fCentrLowLim || centrperc>fCentrUpLim) return;
+      
+      // ***** Trigger selection
+      /*TString triggerClass = esd->GetFiredTriggerClasses();
+      sprintf(fTrigClass,"%s",triggerClass.Data());*/
+          
+      const AliMultiplicity *mult = esd->GetMultiplicity();
+      Int_t nTracklets = mult->GetNumberOfTracklets();
+      //for(Int_t ilay=0; ilay<6; ilay++) fNClusters[ilay] = mult->GetNumberOfITSClusters(ilay);
+      //Int_t nClusterslay1 = mult->GetNumberOfITSClusters(1);
+      
+      AliESDVZERO *vzeroAOD = esd->GetVZEROData();
+      Float_t multV0A = vzeroAOD->GetMTotV0A();
+      Float_t multV0C = vzeroAOD->GetMTotV0C();
+
+      AliESDZDC *esdZDC = esd->GetESDZDC();
+      
+      Float_t tdc[32][4], tdcSum=-999, tdcDiff=-999;
+      Bool_t tdcMult[6] = {kFALSE};
+      for(Int_t itdc=0; itdc<32; itdc++){
+        for(Int_t i=0; i<4; i++){
+          if(esdZDC->GetZDCTDCData(itdc, i)!=0.){ 
+            tdc[itdc][i] = esdZDC->GetZDCTDCCorrected(itdc, i);
+            if(itdc>=8 && itdc<=13){
+              tdcMult[itdc-8] = kTRUE;
+              fhTDC[itdc-8]->Fill(tdc[itdc][i]);
+            }
+            else if(itdc==15 && i==0){
+              for(int ich=8; ich<=13; ich++) fhTDCraw[ich-8]->Fill(esdZDC->GetZDCTDCData(ich, 0)-esdZDC->GetZDCTDCData(itdc, i));
+            }
+           }
+        }
+      }
+      Bool_t zem1 = tdcMult[0];
+      Bool_t zem2 = tdcMult[1];
+      Bool_t znc  = tdcMult[2];
+      Bool_t zpc  = tdcMult[3];
+      Bool_t zna  = tdcMult[4];
+      Bool_t zpa  = tdcMult[5];
+      if(znc && zna){
+       tdcSum = esdZDC->GetZNTDCSum(0);
+       tdcDiff = esdZDC->GetZNTDCDiff(0);
+       fhDebunch->Fill(tdcDiff, tdcSum);          
+      }
+      
+      Float_t energyZNC  = (Float_t) (esdZDC->GetZNCEnergy());
+      Float_t energyZPC  = (Float_t) (esdZDC->GetZPCEnergy());
+      Float_t energyZNA  = (Float_t) (esdZDC->GetZNAEnergy());
+      Float_t energyZPA  = (Float_t) (esdZDC->GetZPAEnergy());
+      Float_t energyZEM1 = (Float_t) (esdZDC->GetZEM1Energy());
+      Float_t energyZEM2 = (Float_t) (esdZDC->GetZEM2Energy());
+      
+      const Double_t * towZNC = esdZDC->GetZNCTowerEnergy();
+      const Double_t * towZPC = esdZDC->GetZPCTowerEnergy();
+      const Double_t * towZNA = esdZDC->GetZNATowerEnergy();
+      const Double_t * towZPA = esdZDC->GetZPATowerEnergy();
+      //
+      const Double_t * towZNClg = esdZDC->GetZNCTowerEnergyLR();
+      const Double_t * towZPClg = esdZDC->GetZPCTowerEnergyLR();
+      const Double_t * towZNAlg = esdZDC->GetZNATowerEnergyLR();
+      const Double_t * towZPAlg = esdZDC->GetZPATowerEnergyLR();
+      
+      Double_t xyZNC[2]={-99.,-99.}, xyZNA[2]={-99.,-99.};
+      esdZDC->GetZNCentroidInPbPb(esd->GetBeamEnergy(), xyZNC, xyZNA);    
+      fhZNCcentroid->Fill(xyZNC[0], xyZNC[1]);
+      fhZNAcentroid->Fill(xyZNA[0], xyZNA[1]);
+      
+      /* //Only for MC
+      fbZDC = esdZDC->GetImpactParameter();
+      fNpartZDC = esdZDC->GetZDCParticipants();
+      fbZDCA = esdZDC->GetImpactParamSideA();
+      fNpartZDCA = esdZDC->GetZDCPartSideA();
+      fbZDCC = esdZDC->GetImpactParamSideC();
+      fNpartZDCC = esdZDC->GetZDCPartSideC();*/
+      
+      if(znc){
+        for(int i=0; i<5; i++){
+          fhZNCPM[i]->Fill(towZNC[i]);
+          fhZNCPMlg[i]->Fill(towZNClg[i]);
+          if((i<4) && (towZNC[0]>0.)) fhZNCPMQiPMC[i]->Fill(towZNC[i+1]/towZNC[0]);
+       }
+       fhPMCvsPMQ[0]->Fill(towZNC[1]+towZNC[2]+towZNC[3]+towZNC[4], towZNC[0]);
+      }
+      if(zpc){
+        for(int i=0; i<5; i++){
+          fhZPCPM[i]->Fill(towZPC[i]);
+          fhZPCPMlg[i]->Fill(towZPClg[i]);
+          if(((i<4) && towZPC[0]>0.)) fhZPCPMQiPMC[i]->Fill(towZPC[i+1]/towZPC[0]);
+       }
+       fhPMCvsPMQ[1]->Fill(towZPC[1]+towZPC[2]+towZPC[3]+towZPC[4], towZPC[0]);
+      }
+      if(zna){
+        for(int i=0; i<5; i++){
+          fhZNAPM[i]->Fill(towZNA[i]);
+          fhZNAPMlg[i]->Fill(towZNAlg[i]);
+          if(((i<4) && towZNA[0]>0.)) fhZNAPMQiPMC[i]->Fill(towZNA[i+1]/towZNA[0]);
+       }
+       fhPMCvsPMQ[2]->Fill(towZNA[1]+towZNA[2]+towZNA[3]+towZNA[4], towZNA[0]);
+      }
+      if(zpa){
+        for(int i=0; i<5; i++){
+          fhZPAPM[i]->Fill(towZPA[i]);
+          fhZPAPMlg[i]->Fill(towZPAlg[i]);
+          if(((i<4) && towZPA[0]>0.)) fhZPAPMQiPMC[i]->Fill(towZPA[i+1]/towZPA[0]);
+       }
+       fhPMCvsPMQ[3]->Fill(towZPA[1]+towZPA[2]+towZPA[3]+towZPA[4], towZPA[0]);
+      }
+      if(zem1) fhZEM[0]->Fill(energyZEM1);
+      if(zem2) fhZEM[1]->Fill(energyZEM2);
+      
+      if(znc || zna){
+        fhZNCvsZNA->Fill(energyZNA, energyZNC);
+       fhZPCvsZPA->Fill(energyZPA, energyZPC);
+        fhZNCvsZPC->Fill(energyZPC, energyZNC);
+       fhZNAvsZPA->Fill(energyZPA, energyZNA);
+       fhZNAvsZEM->Fill(energyZEM1+energyZEM2, energyZNA);     
+       fhZNCvsZEM->Fill(energyZEM1+energyZEM2, energyZNC);     
+       fhZNAwV0M->Fill(energyZNA, centrperc);   
+       fhZNCwV0M->Fill(energyZNC, centrperc);   
+       fhZNAvsVZERO->Fill(multV0A+multV0C, energyZNA); 
+       fhZNCvsVZERO->Fill(multV0A+multV0C, energyZNC); 
+       fhZDCAvsTracklets->Fill((Float_t) (nTracklets), energyZNA+energyZPA);
+       fhZDCCvsTracklets->Fill((Float_t) (nTracklets), energyZNC+energyZPC);
+       fhVZEROvsZEM->Fill(energyZEM1+energyZEM2, multV0A+multV0C);     
+               
+       fhZNCvscentrality->Fill(centrperc, energyZNC);
+       fhZNAvscentrality->Fill(centrperc, energyZNA);
+       fhZPCvscentrality->Fill(centrperc, energyZPC);
+       fhZPAvscentrality->Fill(centrperc, energyZPA);
+       
+       fhZNCpmcvscentr->Fill(centrperc, towZNC[0]);
+       fhZNApmcvscentr->Fill(centrperc, towZNA[0]);
+       fhZPCpmcvscentr->Fill(centrperc, towZPC[0]);
+       fhZPApmcvscentr->Fill(centrperc, towZPA[0]);
+       
+      }
+//    } // PHYSICS SELECTION
+      
+  }   
+  else if(fAnalysisInput==kAOD){
+      
+    AliAODEvent *aod =  dynamic_cast<AliAODEvent*> (InputEvent());
+    if(!aod){
+       printf("AODs not available");
+       return;
+    }
+    
+    // Select PHYSICS events (type=7, for data)
+    //if(!fIsMCInput && aod->GetEventType()!=7) return; 
+    
+    // PHYSICS SELECTION
+    AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager();
+    AliInputEventHandler *hdr = (AliInputEventHandler*)am->GetInputEventHandler();
+    if(hdr->IsEventSelected() & AliVEvent::kAnyINT){     
+           
+      AliCentrality* centrality = aod->GetCentrality();
+      Float_t centrperc = centrality->GetCentralityPercentile(fCentrEstimator.Data());
+      
+      /*AliAODHeader *aodheader =  aod->GetHeader();
+      AliCentrality *centralityp = aodheader->GetCentralityP();
+      Float_t centrperc = centralityp->GetCentralityPercentile(fCentrEstimator.Data());
+      */
+
+      if(centrperc<fCentrLowLim || centrperc>fCentrUpLim)  return;
+     
+      // ***** Trigger selection
+      /*TString triggerClass = aod->GetFiredTriggerClasses();
+      sprintf(fTrigClass,"%s",triggerClass.Data());
+      
+      const AliAODVertex *vertex = aod->GetPrimaryVertexSPD();
+      fxVertex = vertex->GetX();
+      fyVertex = vertex->GetY();
+      fzVertex = vertex->GetZ();*/
+      
+      AliAODTracklets *trackl = aod->GetTracklets();
+      Int_t nTracklets = trackl->GetNumberOfTracklets();
+          
+      AliAODVZERO *vzeroAOD = aod->GetVZEROData();
+      Float_t multV0A = vzeroAOD->GetMTotV0A();
+      Float_t multV0C = vzeroAOD->GetMTotV0C();
+        
+      AliAODZDC *aodZDC = aod->GetZDCData();
+            
+      Float_t energyZNC  = (Float_t) (aodZDC->GetZNCEnergy());
+      Float_t energyZPC  = (Float_t) (aodZDC->GetZPCEnergy());
+      Float_t energyZNA  = (Float_t) (aodZDC->GetZNAEnergy());
+      Float_t energyZPA  = (Float_t) (aodZDC->GetZPAEnergy());
+      Float_t energyZEM1 = (Float_t) (aodZDC->GetZEM1Energy());
+      Float_t energyZEM2 = (Float_t) (aodZDC->GetZEM2Energy());
+      
+      const Double_t * towZNC = aodZDC->GetZNCTowerEnergy();
+      const Double_t * towZPC = aodZDC->GetZPCTowerEnergy();
+      const Double_t * towZNA = aodZDC->GetZNATowerEnergy();
+      const Double_t * towZPA = aodZDC->GetZPATowerEnergy();
+      //
+      const Double_t * towZNClg = aodZDC->GetZNCTowerEnergyLR();
+      const Double_t * towZNAlg = aodZDC->GetZNATowerEnergyLR();
+      //
+      Double_t towZPClg[5], towZPAlg[5]={0.};
+      for(Int_t it=0; it<5; it++){
+         towZPClg[it] = 8*towZPC[it];
+         towZPAlg[it] = 8*towZNA[it];  
+      }
+
+      Double_t xyZNC[2]={-99.,-99.}, xyZNA[2]={-99.,-99.};
+      aodZDC->GetZNCentroidInPbPb(1380., xyZNC, xyZNA);
+      fhZNCcentroid->Fill(xyZNC[0], xyZNC[1]);
+      fhZNAcentroid->Fill(xyZNA[0], xyZNA[1]);
+    
+      Float_t tdcSum = aodZDC->GetZDCTimeSum();
+      Float_t tdcDiff = aodZDC->GetZDCTimeDiff();
+      fhDebunch->Fill(tdcDiff, tdcSum);
+      
+      for(int i=0; i<5; i++){
+         fhZNCPM[i]->Fill(towZNC[i]);
+         fhZNCPMlg[i]->Fill(towZNClg[i]);
+        if((i<4) && (towZNC[0]>0.)) fhZNCPMQiPMC[i]->Fill(towZNC[i+1]/towZNC[0]);
+      }
+      fhPMCvsPMQ[0]->Fill(towZNC[1]+towZNC[2]+towZNC[3]+towZNC[4], towZNC[0]);
+      for(int i=0; i<5; i++){
+         fhZPCPM[i]->Fill(towZPC[i]);
+         fhZPCPMlg[i]->Fill(towZPClg[i]);
+        if(((i<4) && towZPC[0]>0.)) fhZPCPMQiPMC[i]->Fill(towZPC[i+1]/towZPC[0]);
+      }
+      fhPMCvsPMQ[1]->Fill(towZPC[1]+towZPC[2]+towZPC[3]+towZPC[4], towZPC[0]);
+      for(int i=0; i<5; i++){
+         fhZNAPM[i]->Fill(towZNA[i]);
+         fhZNAPMlg[i]->Fill(towZNAlg[i]);
+        if(((i<4) && towZNA[0]>0.)) fhZNAPMQiPMC[i]->Fill(towZNA[i+1]/towZNA[0]);
+      }
+      fhPMCvsPMQ[2]->Fill(towZNA[1]+towZNA[2]+towZNA[3]+towZNA[4], towZNA[0]);
+      for(int i=0; i<5; i++){
+         fhZPAPM[i]->Fill(towZPA[i]);
+         fhZPAPMlg[i]->Fill(towZPAlg[i]);
+        if(((i<4) && towZPA[0]>0.)) fhZPAPMQiPMC[i]->Fill(towZPA[i+1]/towZPA[0]);
+      }
+      fhPMCvsPMQ[3]->Fill(towZPA[1]+towZPA[2]+towZPA[3]+towZPA[4], towZPA[0]);
+      fhZEM[0]->Fill(energyZEM1);
+      fhZEM[1]->Fill(energyZEM2);
+      
+      fhZNCvsZNA->Fill(energyZNA, energyZNC);
+      fhZPCvsZPA->Fill(energyZPA, energyZPC);
+      fhZNCvsZPC->Fill(energyZPC, energyZNC);
+      fhZNAvsZPA->Fill(energyZPA, energyZNA);
+      fhZNAvsZEM->Fill(energyZEM1+energyZEM2, energyZNA);    
+      fhZNCvsZEM->Fill(energyZEM1+energyZEM2, energyZNC);    
+      fhZNAwV0M->Fill(energyZNA, centrperc);        
+      fhZNCwV0M->Fill(energyZNC, centrperc);   
+      fhZNAvsVZERO->Fill(multV0A+multV0C, energyZNA);        
+      fhZNCvsVZERO->Fill(multV0A+multV0C, energyZNC);        
+      fhZDCAvsTracklets->Fill((Float_t) (nTracklets), energyZNA+energyZPA);
+      fhZDCCvsTracklets->Fill((Float_t) (nTracklets), energyZNC+energyZPC);
+      fhVZEROvsZEM->Fill(energyZEM1+energyZEM2, multV0A+multV0C);     
+      
+      fhZNCvscentrality->Fill(centrperc, energyZNC);
+      fhZNAvscentrality->Fill(centrperc, energyZNA);
+      fhZPCvscentrality->Fill(centrperc, energyZPC);
+      fhZPAvscentrality->Fill(centrperc, energyZPA);
+       
+      fhZNCpmcvscentr->Fill(centrperc, towZNC[0]);
+      fhZNApmcvscentr->Fill(centrperc, towZNA[0]);
+      fhZPCpmcvscentr->Fill(centrperc, towZPC[0]);
+      fhZPApmcvscentr->Fill(centrperc, towZPA[0]);
+
+    } // PHYSICS SELECTION
+  }
+  
+  PostData(1, fOutput);
+   
+}
+
+
+
+//________________________________________________________________________
+void AliAnalysisTaskZDCpA::Terminate(Option_t */*option*/)
+{
+  // Terminate analysis
+  //
+/*  if(fDebug > 1) printf(" **** AliAnalysisTaskZDCpA::Terminate() \n");
+  
+  //fOutput = dynamic_cast<TList*> (GetOutputData(1));
+  //if(!fOutput) printf("ERROR: fOutput not available\n");
+*/
+}