--- /dev/null
+/*************************************************************************
+* 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. *
+**************************************************************************/
+
+////////////////////////////////////////////////////
+// AliAnalysisTaskFlowEventforRP:
+//
+// analysis task for filling the flow event
+// from MCEvent, ESD
+// and put it in an output stream so the calculated
+// Reaction Plane can be stored in the AODHeader
+// when the AOD is made from the ESD
+// for cuts the correction framework is used
+// which also outputs QA histograms to view
+// the effects of the cuts
+////////////////////////////////////////////////////
+
+#include "Riostream.h" //needed as include
+#include "TChain.h"
+#include "TTree.h"
+#include "TFile.h" //needed as include
+#include "TList.h"
+#include "TRandom3.h"
+#include "TTimeStamp.h"
+
+// ALICE Analysis Framework
+class AliAnalysisTaskSE;
+#include "AliAnalysisManager.h"
+
+// ESD interface
+#include "AliESDEvent.h"
+#include "AliESDInputHandler.h"
+
+// AOD interface
+#include "AliAODEvent.h"
+#include "AliAODInputHandler.h"
+
+// Monte Carlo Eventp
+#include "AliMCEventHandler.h"
+#include "AliMCEvent.h"
+
+// ALICE Correction Framework
+#include "AliCFManager.h"
+
+// Interface to Event generators to get Reaction Plane Angle
+#include "AliGenCocktailEventHeader.h"
+#include "AliGenHijingEventHeader.h"
+#include "AliGenGeVSimEventHeader.h"
+
+// Interface to make the Flow Event Simple used in the flow analysis methods
+#include "AliFlowEventSimpleMaker.h"
+
+#include "AliAnalysisTaskFlowEventforRP.h"
+
+////////////////////////////////////////////////
+//Dennis include;
+#include "AliAODHandler.h"
+
+#include "AliFlowVector.h"
+
+////////////////////////////////////////////////
+
+ClassImp(AliAnalysisTaskFlowEventforRP)
+
+//________________________________________________________________________
+AliAnalysisTaskFlowEventforRP::AliAnalysisTaskFlowEventforRP(const char *name, Bool_t on) :
+ AliAnalysisTaskSE(name),
+// fOutputFile(NULL),
+ //fESD(NULL),
+ //fAOD(NULL),
+ fEventMaker(NULL),
+ fAnalysisType("ESD"),
+ fCFManager1(NULL),
+ fCFManager2(NULL),
+ fQAInt(NULL),
+ fQADiff(NULL),
+ fMinMult(0),
+ fMaxMult(10000000),
+ fQA(on),
+ fMCReactionPlaneAngle(0.),
+ fCount(0),
+ fNoOfLoops(1),
+ fEllipticFlowValue(0.),
+ fSigmaEllipticFlowValue(0.),
+ fMultiplicityOfEvent(1000000000),
+ fSigmaMultiplicityOfEvent(0),
+ fMyTRandom3(NULL)
+{
+ // Constructor
+ cout<<"AliAnalysisTaskFlowEventforRP::AliAnalysisTaskFlowEventforRP(const char *name)"<<endl;
+
+ // Define input and output slots here
+ // Input slot #0 works with a TChain
+ DefineInput(0, TChain::Class());
+ // Define here the flow event output
+ DefineOutput(0, AliFlowEventSimple::Class());
+ if(on) {
+ DefineOutput(1, TList::Class());
+ DefineOutput(2, TList::Class()); }
+ // and for testing open an output file
+ // fOutputFile = new TFile("FlowEvents.root","RECREATE");
+
+}
+
+//________________________________________________________________________
+AliAnalysisTaskFlowEventforRP::AliAnalysisTaskFlowEventforRP() :
+ // fOutputFile(NULL),
+ //fESD(NULL),
+ //fAOD(NULL),
+ fEventMaker(NULL),
+ fAnalysisType("ESD"),
+ fCFManager1(NULL),
+ fCFManager2(NULL),
+ fQAInt(NULL),
+ fQADiff(NULL),
+ fMinMult(0),
+ fMaxMult(10000000),
+ fQA(kFALSE),
+ fMCReactionPlaneAngle(0.),
+ fCount(0),
+ fNoOfLoops(1),
+ fEllipticFlowValue(0.),
+ fSigmaEllipticFlowValue(0.),
+ fMultiplicityOfEvent(1000000000),
+ fSigmaMultiplicityOfEvent(0),
+ fMyTRandom3(NULL)
+{
+ // Constructor
+ cout<<"AliAnalysisTaskFlowEventforRP::AliAnalysisTaskFlowEventforRP()"<<endl;
+}
+
+//________________________________________________________________________
+AliAnalysisTaskFlowEventforRP::AliAnalysisTaskFlowEventforRP(const char *name, Bool_t on, UInt_t iseed) :
+ AliAnalysisTaskSE(name),
+// fOutputFile(NULL),
+ //fESD(NULL),
+ //fAOD(NULL),
+ fEventMaker(NULL),
+ fAnalysisType("ESD"),
+ fCFManager1(NULL),
+ fCFManager2(NULL),
+ fQAInt(NULL),
+ fQADiff(NULL),
+ fMinMult(0),
+ fMaxMult(10000000),
+ fQA(on),
+ fMCReactionPlaneAngle(0.),
+ fCount(0),
+ fNoOfLoops(1),
+ fEllipticFlowValue(0.),
+ fSigmaEllipticFlowValue(0.),
+ fMultiplicityOfEvent(1000000000),
+ fSigmaMultiplicityOfEvent(0),
+ fMyTRandom3(NULL)
+{
+ // Constructor
+ cout<<"AliAnalysisTaskFlowEventforRP::AliAnalysisTaskFlowEventforRP(const char *name, Bool_t on, UInt_t iseed)"<<endl;
+
+ fMyTRandom3 = new TRandom3(iseed);
+ gRandom->SetSeed(fMyTRandom3->Integer(65539));
+
+ // Define input and output slots here
+ // Input slot #0 works with a TChain
+ //DefineInput(0, TChain::Class());
+ // Define here the flow event output
+ DefineOutput(0, AliFlowEventSimple::Class());
+ //if(on) {
+ //DefineOutput(1, TList::Class());
+ //DefineOutput(2, TList::Class()); }
+ // and for testing open an output file
+ // fOutputFile = new TFile("FlowEvents.root","RECREATE");
+
+}
+
+//________________________________________________________________________
+AliAnalysisTaskFlowEventforRP::~AliAnalysisTaskFlowEventforRP()
+{
+ //
+ // Destructor
+ //
+ if (fMyTRandom3) delete fMyTRandom3;
+ // objects in the output list are deleted
+ // by the TSelector dtor (I hope)
+
+}
+
+
+//________________________________________________________________________
+void AliAnalysisTaskFlowEventforRP::UserCreateOutputObjects()
+{
+ // Called at every worker node to initialize
+ cout<<"AliAnalysisTaskFlowEventforRP::UserCreateOutputObjects()"<<endl;
+
+ if (!(fAnalysisType == "AOD" || fAnalysisType == "ESD" || fAnalysisType == "ESDMC0" || fAnalysisType == "ESDMC1" || fAnalysisType == "MC")) {
+ cout<<"WRONG ANALYSIS TYPE! only ESD, ESDMC0, ESDMC1, AOD and MC are allowed."<<endl;
+ exit(1);
+ }
+
+ // Flow Event maker
+ fEventMaker = new AliFlowEventSimpleMaker();
+}
+
+//________________________________________________________________________
+void AliAnalysisTaskFlowEventforRP::UserExec(Option_t *)
+{
+ // Main loop
+
+ AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
+ //AliESD* old = esd->GetAliESDOld();
+
+
+
+
+ // Called for each event
+ AliFlowEventSimple* fEvent = NULL;
+ Double_t fRP = 0.; // the monte carlo reaction plane angle
+ // AliMCEvent* mcEvent = NULL;
+ // See if we can get Monte Carlo Information and if so get the reaction plane
+
+
+ // AliMCEventHandler* eventHandler = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
+ //if (eventHandler) {
+ // mcEvent = eventHandler->MCEvent();
+ // if (mcEvent) {
+ // //COCKTAIL with HIJING
+ // if (!strcmp(mcEvent-> GenEventHeader()->GetName(),"Cocktail Header")) { //returns 0 if matches
+ // AliGenCocktailEventHeader *headerC = dynamic_cast<AliGenCocktailEventHeader *> (mcEvent-> GenEventHeader());
+ // if (headerC) {
+ // TList *lhd = headerC->GetHeaders();
+ // if (lhd) {
+ // AliGenHijingEventHeader *hdh = dynamic_cast<AliGenHijingEventHeader *> (lhd->At(0));
+ // if (hdh) {
+ // fRP = hdh->ReactionPlaneAngle();
+ // //cout<<"The reactionPlane from Hijing (Cocktail) is: "<< fRP <<endl;
+ // }
+ // }
+ // }
+ // //else { cout<<"headerC is NULL"<<endl; }
+ // }
+ // //GEVSIM
+ // else if (!strcmp(mcEvent-> GenEventHeader()->GetName(),"GeVSim header")) { //returns 0 if matches
+ // AliGenGeVSimEventHeader* headerG = (AliGenGeVSimEventHeader*)(mcEvent->GenEventHeader());
+ // if (headerG) {
+ // fRP = headerG->GetEventPlane();
+ // //cout<<"The reactionPlane from GeVSim is: "<< fRP <<endl;
+ // }
+ // //else { cout<<"headerG is NULL"<<endl; }
+ // }
+ // //HIJING
+ // else if (!strcmp(mcEvent-> GenEventHeader()->GetName(),"Hijing")) { //returns 0 if matches
+ // AliGenHijingEventHeader* headerH = (AliGenHijingEventHeader*)(mcEvent->GenEventHeader());
+ // if (headerH) {
+ // fRP = headerH->ReactionPlaneAngle();
+ // //cout<<"The reactionPlane from Hijing is: "<< fRP <<endl;
+ // }
+ // //else { cout<<"headerH is NULL"<<endl; }
+ // }
+ // }
+ // //else {cout<<"No MC event!"<<endl; }
+ //
+ //}
+ //else {cout<<"No eventHandler!"<<endl; }
+
+
+ //fEventMaker->SetMCReactionPlaneAngle(fRP);
+ //setting event cuts
+ fEventMaker->SetMinMult(fMinMult);
+ fEventMaker->SetMaxMult(fMaxMult);
+
+ if (fEllipticFlowValue != 0.) {
+ // set the value of the monte carlo event plane for the flow event
+ cout << "settings for afterburner in TaskFlowEvent.cxx:" << endl;
+ cout << "fCount" << fCount << endl;
+ cout << "fNoOfLoops" << fNoOfLoops << endl;
+ cout << "fEllipticFlowValue" << fEllipticFlowValue << endl;
+ cout << "fSigmaEllipticFlowValue" << fSigmaEllipticFlowValue << endl;
+ cout << "fMultiplicityOfEvent" << fMultiplicityOfEvent << endl;
+ cout << "fSigmaMultiplicityOfEvent" << fSigmaMultiplicityOfEvent << endl;
+
+ Double_t xRPangle=0.;
+ Double_t xNewFlowValue = 0.;
+ Int_t nNewMultOfEvent = 100000000;
+
+ if (fMyTRandom3) {
+ xRPangle = TMath::TwoPi()*(fMyTRandom3->Rndm());
+ xNewFlowValue = fMyTRandom3->Gaus(fEllipticFlowValue,fSigmaEllipticFlowValue);
+ nNewMultOfEvent = (Int_t)(fMyTRandom3->Gaus(fMultiplicityOfEvent,fSigmaMultiplicityOfEvent));
+ }
+ else {
+ cout << "no random generator pointer initialized " << endl;
+ }
+ cout << "xRPangle = " << xRPangle << endl;
+ cout << "xNewFlowValue = " << xNewFlowValue << endl;
+ cout << "nNewMultOfEvent = " << nNewMultOfEvent << endl;
+ cout << "settings for after burner" << endl;
+
+ //fEventMaker->SetMCReactionPlaneAngle(xRPangle);
+ fEventMaker->SetNoOfLoops(fNoOfLoops);
+ fEventMaker->SetEllipticFlowValue(xNewFlowValue);
+ fEventMaker->SetMultiplicityOfEvent(nNewMultOfEvent);
+ //end settings afterburner
+ }
+
+
+ // Fill the FlowEventSimple for MC input
+ //if (fAnalysisType == "MC") {
+ // if (!fCFManager1) {cout << "ERROR: No pointer to correction framework cuts! " << endl; return; }
+ // if (!fCFManager2) {cout << "ERROR: No pointer to correction framework cuts! " << endl; return; }
+
+ // Process MC truth, therefore we receive the AliAnalysisManager and ask it for the AliMCEventHandler
+ // This handler can return the current MC event
+ // if (!mcEvent) { Printf("ERROR: Could not retrieve MC event"); return;}
+
+ //fCFManager1->SetEventInfo(mcEvent);
+ // fCFManager2->SetEventInfo(mcEvent);
+
+ // analysis
+ //Printf("Number of MC particles: %d", mcEvent->GetNumberOfTracks());
+ //fEvent = fEventMaker->FillTracks(mcEvent,fCFManager1,fCFManager2);
+ // here we have the fEvent and want to make it available as an output stream
+ // so no delete fEvent;
+ //}
+ // Fill the FlowEventSimple for ESD input
+ //else if (fAnalysisType == "ESD") {
+ if (fAnalysisType == "ESD") {
+ if (!fCFManager1) {cout << "ERROR: No pointer to correction framework cuts! " << endl; return; }
+ if (!fCFManager2) {cout << "ERROR: No pointer to correction framework cuts! " << endl; return; }
+
+ if (!esd) { Printf("ERROR: esd not available"); return;}
+ Printf("There are %d tracks in this event", esd->GetNumberOfTracks());
+
+ // analysis
+ fEvent = fEventMaker->FillTracks(esd,fCFManager1,fCFManager2);
+
+ if (!fEvent) {
+ cout << "Event not created! Skipping !" << endl;
+ return;
+ }
+
+
+ /////////////Dennis/////////////////////////////////////////////////////////////////
+ //For ESD ESD ESD ESD
+ //Vanaf hier Q vector opvragen en toevoegen aan AOD
+ AliFlowVector vQ = fEvent->GetQ(); //Q vector gekregen
+ // Double_t Phi;
+ Double_t dRP[1] = {0.0}; // Phi is een Double_t, maar SetQTheta heeft een Double_t* nodig, dus een double in array vorm.
+ dRP[0] = vQ.Phi();
+
+ cout<<"The reaction from MC plane is "<<fRP<<endl;
+ cout<<"The calculated reaction plane is "<<dRP[0]<<endl;
+
+ // Update the header
+
+ AliAODHeader* header = AODEvent()->GetHeader();
+
+ header->SetRunNumber(esd->GetRunNumber());
+
+ header->SetBunchCrossNumber(0); //Test!
+
+ header->SetQTheta(dRP,1);
+
+ // header->SetQTheta(esd->GetQ());
+ ////////////////////////////////////////////////////////////////////////
+
+ }
+
+ // Fill the FlowEventSimple for ESD input combined with MC info
+ //else if (fAnalysisType == "ESDMC0" || fAnalysisType == "ESDMC1" ) {
+ // if (!fCFManager1) {cout << "ERROR: No pointer to correction framework cuts! " << endl; return; }
+ // if (!fCFManager2) {cout << "ERROR: No pointer to correction framework cuts! " << endl; return; }
+ // if (!esd) { Printf("ERROR: esd not available"); return;}
+ // Printf("There are %d tracks in this event", esd->GetNumberOfTracks());
+
+ //if (!mcEvent) {Printf("ERROR: Could not retrieve MC event"); return;}
+
+ //fCFManager1->SetEventInfo(mcEvent);
+ //fCFManager2->SetEventInfo(mcEvent);
+
+
+ // if (fAnalysisType == "ESDMC0") {
+ // fEvent = fEventMaker->FillTracks(esd, mcEvent, fCFManager1, fCFManager2, 0); //0 = kine from ESD, 1 = kine from MC
+ // } else if (fAnalysisType == "ESDMC1") {
+ // fEvent = fEventMaker->FillTracks(esd, mcEvent, fCFManager1, fCFManager2, 1); //0 = kine from ESD, 1 = kine from MC
+ // }
+ // }
+ // Fill the FlowEventSimple for AOD input
+ /*else if (fAnalysisType == "AOD") {
+ if (!fAOD) {Printf("ERROR: fAOD not available"); return;}
+ Printf("There are %d tracks in this event", fAOD->GetNumberOfTracks());
+
+ // analysis
+ //For the moment don't use CF //AliFlowEventSimple* fEvent = fEventMaker->FillTracks(fAOD,fCFManager1,fCFManager2);
+ fEvent = fEventMaker->FillTracks(fAOD);
+ }*/
+
+ //fListHistos->Print();
+ // fOutputFile->WriteObject(fEvent,"myFlowEventSimple");
+ PostData(0,fEvent);
+ if (fQA) {
+ PostData(1,fQAInt);
+ PostData(2,fQADiff); }
+}
+
+//________________________________________________________________________
+void AliAnalysisTaskFlowEventforRP::Terminate(Option_t *)
+{
+ // Called once at the end of the query -- do not call in case of CAF
+
+}
+
+
--- /dev/null
+/////////////////////////////////////////////////////
+// AliAnalysisTaskFlowEventfoRP:
+// analysis task to fill the flow event
+// and calculate the ReactionPlane for the AODheader
+//////////////////////////////////////////////////////
+
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+* See cxx source for full Copyright notice */
+/* $Id: $ */
+
+#ifndef AliAnalysisTaskFlowEventforRP_H
+#define AliAnalysisTaskFlowEventforRP_H
+
+class AliESDEvent;
+class AliAODEvent;
+class AliCFManager;
+class AliFlowEventSimpleMaker;
+class TList;
+class TRandom3;
+
+#include "TString.h"
+#include "AliAnalysisTaskSE.h"
+
+class AliAnalysisTaskFlowEventforRP : public AliAnalysisTaskSE {
+ public:
+ AliAnalysisTaskFlowEventforRP();
+ AliAnalysisTaskFlowEventforRP(const char *name,Bool_t QAon);
+ AliAnalysisTaskFlowEventforRP(const char *name,Bool_t QAon,UInt_t);
+ virtual ~AliAnalysisTaskFlowEventforRP();
+
+ //virtual void ConnectInputData(Option_t *);
+ virtual void UserCreateOutputObjects();
+ virtual void UserExec(Option_t *option);
+ virtual void Terminate(Option_t *);
+
+ void SetAnalysisType(TString type) { this->fAnalysisType = type; }
+ TString GetAnalysisType() const { return this->fAnalysisType; }
+
+ void SetMinMult(Int_t multmin) {this->fMinMult = multmin; }
+ Int_t GetMinMult() const {return this->fMinMult; }
+ void SetMaxMult(Int_t multmax) {this->fMaxMult = multmax; }
+ Int_t GetMaxMult() const {return this->fMaxMult; }
+
+
+ void SetCFManager1(AliCFManager* cfmgr) {this->fCFManager1 = cfmgr; }
+ AliCFManager* GetCFManager1() {return this->fCFManager1; }
+ void SetCFManager2(AliCFManager* cfmgr) {this->fCFManager2 = cfmgr; }
+ AliCFManager* GetCFManager2() {return this->fCFManager2; }
+ void SetQAList1(TList* list) {this->fQAInt = list; }
+ TList* GetQAList1() {return this->fQAInt; }
+ void SetQAList2(TList* list) {this->fQADiff = list; }
+ TList* GetQAList2() {return this->fQADiff; }
+ void SetQAOn(Bool_t kt) {this->fQA = kt; }
+ Bool_t GetQAOn() {return this->fQA; }
+ //setters for adding by hand flow values (afterburner)
+ void SetMCReactionPlaneAngle(Double_t fPhiRP) { this->fMCReactionPlaneAngle = fPhiRP; }
+ void SetNoOfLoops(Int_t noofl) {this->fNoOfLoops = noofl;}
+ Int_t GetNoOfLoops() const {return this->fNoOfLoops;}
+ void SetEllipticFlowValue(Double_t elfv) {this->fEllipticFlowValue = elfv;}
+ Double_t GetEllipticFlowValue() const {return this->fEllipticFlowValue;}
+ void SetSigmaEllipticFlowValue(Double_t sigelfv) {this->fSigmaEllipticFlowValue = sigelfv;}
+ Double_t GetSigmaEllipticFlowValue() const {return this->fSigmaEllipticFlowValue;}
+ void SetMultiplicityOfEvent(Int_t multevnt) {this->fMultiplicityOfEvent = multevnt;}
+ Int_t GetMultiplicityOfEvent() const {return this->fMultiplicityOfEvent;}
+ void SetSigmaMultiplicityOfEvent(Int_t sigmultevnt) {this->fSigmaMultiplicityOfEvent = sigmultevnt;}
+ Int_t GetSigmaMultiplicityOfEvent() const {return this->fSigmaMultiplicityOfEvent;}
+ //end setters afterburner
+
+ private:
+
+ AliAnalysisTaskFlowEventforRP(const AliAnalysisTaskFlowEventforRP& aAnalysisTask);
+ AliAnalysisTaskFlowEventforRP& operator=(const AliAnalysisTaskFlowEventforRP& aAnalysisTask);
+
+ // TFile* fOutputFile; // temporary output file for testing
+ //AliESDEvent* fESD; // ESD object
+ //AliAODEvent* fAOD; // AOD object
+ AliFlowEventSimpleMaker* fEventMaker; // FlowEventSimple maker object
+ TString fAnalysisType; // can be MC, ESD or AOD
+ AliCFManager* fCFManager1; // correction framework manager
+ AliCFManager* fCFManager2; // correction framework manager
+ TList* fQAInt; // QA histogram list
+ TList* fQADiff; // QA histogram list
+ Int_t fMinMult; // Minimum multiplicity from tracks selected using CORRFW
+ Int_t fMaxMult; // Maximum multiplicity from tracks selected using CORRFW
+ Bool_t fQA; // flag to set the filling of the QA hostograms
+ // values afterburner
+ Double_t fMCReactionPlaneAngle; // the angle of the reaction plane from the MC truth
+ Int_t fCount; // counter for the number of events processed
+ Int_t fNoOfLoops; // number of times to use the same particle (nonflow)
+ Double_t fEllipticFlowValue; // Add Flow. Must be in range [0,1].
+ Double_t fSigmaEllipticFlowValue; // Sigma Flow (Gaussian). Must be in range [0,1].
+ Int_t fMultiplicityOfEvent; // Set maximal multiplicity.
+ Int_t fSigmaMultiplicityOfEvent; // Sigma multiplicity (Gaussian).
+
+ TRandom3* fMyTRandom3; // our TRandom3 generator
+ // end afterburner
+
+ ClassDef(AliAnalysisTaskFlowEventforRP, 1); // example of analysis
+};
+
+#endif
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff