[u/mrichter/AliRoot.git] / PWG4 / AliAnalysisTaskPHOSExample.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, 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.                  *
 **************************************************************************/

/* $Id: */

//_________________________________________________________________________
// A basic analysis task to analyse photon detected by PHOS
// A basic analysis task to analyse photon detected by PHOS
// A basic analysis task to analyse photon detected by PHOS
// Adapted for AliAnalysisTaskSE and AOD production 
// by Gustavo Conesa
//
//*-- Yves Schutz 
//////////////////////////////////////////////////////////////////////////////

#include <TCanvas.h>
#include <TH1.h>
#include <TROOT.h>
#include <TLegend.h> 
#include <TNtuple.h>
#include <TVector3.h> 

#include "AliAnalysisTaskPHOSExample.h" 
#include "AliAnalysisManager.h"
#include "AliESDEvent.h" 
#include "AliESDCaloCluster.h" 
#include "AliAODEvent.h"
#include "AliAODPhoton.h"
#include "AliLog.h"
#include "AliESDVertex.h"

//______________________________________________________________________________
AliAnalysisTaskPHOSExample::AliAnalysisTaskPHOSExample() : 
  fDebug(0),  
  fAODPhotons(0x0), 
  fPhotonsInPhos(0),
  fPhotonId(1.0),
  fOutputList(0x0), 
  fhPHOSPos(0),
  fhPHOS(0),
  fhPHOSEnergy(0),
  fhPHOSDigits(0),
  fhPHOSRecParticles(0),
  fhPHOSPhotons(0),
  fhPHOSInvariantMass(0),
  fhPHOSDigitsEvent(0)
{
  //Default constructor
}
//______________________________________________________________________________
AliAnalysisTaskPHOSExample::AliAnalysisTaskPHOSExample(const char *name) : 
  AliAnalysisTaskSE(name),  
  fDebug(0),
  fAODPhotons(0x0), 
  fPhotonsInPhos(0),
  fPhotonId(1.0),
  fOutputList(0x0), 
  fhPHOSPos(0),
  fhPHOS(0),
  fhPHOSEnergy(0),
  fhPHOSDigits(0),
  fhPHOSRecParticles(0),
  fhPHOSPhotons(0),
  fhPHOSInvariantMass(0),
  fhPHOSDigitsEvent(0)
{
  // Constructor.

  // Output slots 
  DefineOutput(1,  TList::Class()) ; 
}

//____________________________________________________________________________
AliAnalysisTaskPHOSExample::AliAnalysisTaskPHOSExample(const AliAnalysisTaskPHOSExample& ap) :
  AliAnalysisTaskSE(ap.GetName()),  
  fDebug(ap.fDebug),
  fAODPhotons(ap.fAODPhotons), 
  fPhotonsInPhos(ap.fPhotonsInPhos),
  fPhotonId(ap.fPhotonId),
  fOutputList(ap.fOutputList), 
  fhPHOSPos(ap.fhPHOSPos),
  fhPHOS(ap.fhPHOS),
  fhPHOSEnergy(ap.fhPHOSEnergy),
  fhPHOSDigits(ap.fhPHOSDigits),
  fhPHOSRecParticles(ap.fhPHOSRecParticles),
  fhPHOSPhotons(ap.fhPHOSPhotons),
  fhPHOSInvariantMass(ap.fhPHOSInvariantMass),
  fhPHOSDigitsEvent(ap.fhPHOSDigitsEvent)
{ 
  // cpy ctor
}

//_____________________________________________________________________________
AliAnalysisTaskPHOSExample& AliAnalysisTaskPHOSExample::operator = (const AliAnalysisTaskPHOSExample& ap)
{
// assignment operator

  this->~AliAnalysisTaskPHOSExample();
  new(this) AliAnalysisTaskPHOSExample(ap);
  return *this;
}

//______________________________________________________________________________
AliAnalysisTaskPHOSExample::~AliAnalysisTaskPHOSExample()
{
  // dtor
  if(fOutputList) {
    fOutputList->Clear() ; 
    delete fOutputList ;
  }
}


//________________________________________________________________________
void AliAnalysisTaskPHOSExample::UserCreateOutputObjects()
{  
  // Create the outputs containers
   //AODs
  fAODPhotons = new TClonesArray("AliAODPhoton", 0);
  fAODPhotons->SetName("Photons");
  AddAODBranch("TClonesArray", fAODPhotons);

  OpenFile(1) ; 

  fhPHOSPos            = new TNtuple("PHOSPos"         , "Position in PHOS"  , "x:y:z");
  fhPHOS               = new TNtuple("PHOS"            , "PHOS"  , "event:digits:clusters:photons");
  fhPHOSEnergy         = new TH1D("PHOSEnergy"         , "PHOSEnergy"        , 100, 0., 100. ) ;
  fhPHOSDigits         = new TH1I("PHOSDigitsCluster"  , "PHOSDigits"        , 20 , 0 , 20  ) ;
  fhPHOSRecParticles   = new TH1D("PHOSRecParticles"   , "PHOSRecParticles" , 20 , 0., 20. ) ;
  fhPHOSPhotons        = new TH1I("PHOSPhotons"        , "PHOSPhotons"       , 20 , 0 , 20  ) ;
  fhPHOSInvariantMass  = new TH1D("PHOSInvariantMass"  , "PHOSInvariantMass" , 400, 0., 400.) ;
  fhPHOSDigitsEvent    = new TH1I("PHOSDigitsEvent"    , "PHOSDigitsEvent"   , 30 , 0 , 30  ) ;
  
  // create output container
  
  fOutputList = new TList() ; 
  fOutputList->SetName(GetName()) ; 

  fOutputList->AddAt(fhPHOSPos,             0) ; 
  fOutputList->AddAt(fhPHOS,                1) ; 
  fOutputList->AddAt(fhPHOSEnergy,          2) ; 
  fOutputList->AddAt(fhPHOSDigits,          3) ; 
  fOutputList->AddAt(fhPHOSRecParticles,    4) ; 
  fOutputList->AddAt(fhPHOSPhotons,         5) ; 
  fOutputList->AddAt(fhPHOSInvariantMass,   6) ; 
  fOutputList->AddAt(fhPHOSDigitsEvent,     7) ; 
}

//______________________________________________________________________________
void AliAnalysisTaskPHOSExample::UserExec(Option_t *) 
{
  // Processing of one event
  
  // if ( !((Entry()-1)%100) ) 
  AliInfo(Form(" Processing event # %lld",  Entry())) ; 
  AliESDEvent* esd = (AliESDEvent*)InputEvent();
  
  //************************  PHOS *************************************
      TRefArray * caloClustersArr  = new TRefArray();  
  esd->GetPHOSClusters(caloClustersArr);
  
  const Int_t kNumberOfPhosClusters   = caloClustersArr->GetEntries() ;  
  
  TVector3 ** phosVector       = new TVector3*[kNumberOfPhosClusters] ;
  Float_t  * phosPhotonsEnergy = new Float_t[kNumberOfPhosClusters] ;
  Int_t      phosCluster ; 
  Int_t      numberOfDigitsInPhos   = 0 ;
  Double_t v[3] ; //vertex ;
  esd->GetVertex()->GetXYZ(v) ;

  fPhotonsInPhos  = 0 ;
  // loop over the PHOS Cluster
  for(phosCluster = 0 ; phosCluster < kNumberOfPhosClusters ; phosCluster++) {
    AliESDCaloCluster * caloCluster = (AliESDCaloCluster *) caloClustersArr->At(phosCluster) ;
  
    //AliESDCaloCluster * caloCluster = fESD->GetCaloCluster(phosCluster) ;
    if (caloCluster) {
      Float_t pos[3] ;
      caloCluster->GetPosition( pos ) ;
      fhPHOSEnergy->Fill( caloCluster->E() ) ;
      fhPHOSPos->Fill( pos[0], pos[1], pos[2] ) ;
      fhPHOSDigits->Fill(Entry(), caloCluster->GetNCells() ) ;
      numberOfDigitsInPhos += caloCluster->GetNCells() ;
      Double_t * pid = caloCluster->GetPid() ;
      if(pid[AliPID::kPhoton] > GetPhotonId() ) {
	phosVector[fPhotonsInPhos] = new TVector3(pos[0],pos[1],pos[2]) ;
	phosPhotonsEnergy[fPhotonsInPhos]=caloCluster->E() ;
	TLorentzVector momentum ;
	caloCluster->GetMomentum(momentum, v);   
	new ((*fAODPhotons)[fPhotonsInPhos++]) AliAODPhoton (momentum);
      }
    }
  } //PHOS clusters
    
  fhPHOSRecParticles->Fill(kNumberOfPhosClusters);
  fhPHOSPhotons->Fill(fPhotonsInPhos);
  fhPHOSDigitsEvent->Fill(numberOfDigitsInPhos);
  fhPHOS->Fill(Entry(), numberOfDigitsInPhos, kNumberOfPhosClusters, fPhotonsInPhos) ; 

  // invariant Mass
  if (fPhotonsInPhos > 1 ) {
    Int_t phosPhoton1, phosPhoton2 ; 
    for(phosPhoton1 = 0 ; phosPhoton1 < fPhotonsInPhos ; phosPhoton1++) {
      for(phosPhoton2 = phosPhoton1 + 1 ; phosPhoton2 < fPhotonsInPhos ; phosPhoton2++) {      
	Float_t tempMass = TMath::Sqrt( 2 * phosPhotonsEnergy[phosPhoton1] * phosPhotonsEnergy[phosPhoton2] *
					( 1 - TMath::Cos(phosVector[phosPhoton1]->Angle(*phosVector[phosPhoton2])) ) 
					);
	fhPHOSInvariantMass->Fill(tempMass*1000.);
      }
    }    
  }
    
  PostData(1, fOutputList);

  delete [] phosVector ; 
  delete [] phosPhotonsEnergy ; 
  
}


//______________________________________________________________________________
void AliAnalysisTaskPHOSExample::Init()
{
  // Intialisation of parameters
  AliInfo("Doing initialisation") ; 
  SetPhotonId(0.9) ; 
}

//______________________________________________________________________________
void AliAnalysisTaskPHOSExample::Terminate(Option_t *)
{
  // Processing when the event loop is ended
  
  Bool_t problem = kFALSE ; 
  AliInfo(Form(" *** %s Report:", GetName())) ; 
  printf("        PHOSEnergy Mean         : %5.3f , RMS : %5.3f \n", fhPHOSEnergy->GetMean(),         fhPHOSEnergy->GetRMS()         ) ;
  printf("        PHOSDigits Mean         : %5.3f , RMS : %5.3f \n", fhPHOSDigits->GetMean(),         fhPHOSDigits->GetRMS()         ) ;
  printf("        PHOSRecParticles Mean   : %5.3f , RMS : %5.3f \n", fhPHOSRecParticles->GetMean(),   fhPHOSRecParticles->GetRMS()   ) ;
  printf("        PHOSPhotons Mean        : %5.3f , RMS : %5.3f \n", fhPHOSPhotons->GetMean(),        fhPHOSPhotons->GetRMS()        ) ;
  printf("        PHOSInvariantMass Mean  : %5.3f , RMS : %5.3f \n", fhPHOSInvariantMass->GetMean(),  fhPHOSInvariantMass->GetRMS()  ) ;
  printf("        PHOSDigitsEvent Mean    : %5.3f , RMS : %5.3f \n", fhPHOSDigitsEvent->GetMean(),    fhPHOSDigitsEvent->GetRMS()    ) ;

  TCanvas  * cPHOS = new TCanvas("cPHOS", "PHOS ESD Test", 400, 10, 600, 700) ;
  cPHOS->Divide(3, 2);

  cPHOS->cd(1) ; 
  if ( fhPHOSEnergy->GetMaximum() > 0. ) 
    gPad->SetLogy();
  fhPHOSEnergy->SetAxisRange(0, 25.);
  fhPHOSEnergy->SetLineColor(2);
  fhPHOSEnergy->Draw();

  cPHOS->cd(2) ; 
  fhPHOSDigits->SetAxisRange(0,25.);
  fhPHOSDigits->SetLineColor(2);
  fhPHOSDigits->Draw();

  cPHOS->cd(3) ; 
  if ( fhPHOSRecParticles->GetMaximum() > 0. ) 
    gPad->SetLogy();
  fhPHOSRecParticles->SetAxisRange(0, 25.);
  fhPHOSRecParticles->SetLineColor(2);
  fhPHOSRecParticles->Draw();

  cPHOS->cd(4) ; 
  if ( fhPHOSPhotons->GetMaximum() > 0. ) 
    gPad->SetLogy();
  fhPHOSPhotons->SetAxisRange(0,25.);
  fhPHOSPhotons->SetLineColor(2);
  fhPHOSPhotons->Draw();

  cPHOS->cd(5) ; 
  fhPHOSInvariantMass->SetLineColor(2);
  fhPHOSInvariantMass->Draw();
 
  cPHOS->cd(6) ; 
  if ( fhPHOSDigitsEvent->GetMaximum() > 0. ) 
    gPad->SetLogy();
  fhPHOSDigitsEvent->SetAxisRange(0,40.);
  fhPHOSDigitsEvent->SetLineColor(2);
  fhPHOSDigitsEvent->Draw();
 
  cPHOS->Print("PHOS.eps");
 
  char line[1024] ; 
  sprintf(line, ".!tar -zcf %s.tar.gz *.eps", GetName()) ; 
  gROOT->ProcessLine(line);
  sprintf(line, ".!rm -fR *.eps"); 
  gROOT->ProcessLine(line);
 
  AliInfo(Form("!!! All the eps files are in %s.tar.gz !!!", GetName())) ;

  char * report ; 
  if(problem)
    report="Problems found, please check!!!";  
  else 
    report="OK";

  AliInfo(Form("*** %s Summary Report: %s \n",GetName(), report)) ; 
}
Commit	Line	Data
d92b41ad	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	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	**************************************************************************/
	15
	16	/* $Id: */
	17
	18	//_________________________________________________________________________
	19	// A basic analysis task to analyse photon detected by PHOS
	20	// A basic analysis task to analyse photon detected by PHOS
	21	// A basic analysis task to analyse photon detected by PHOS
	22	// Adapted for AliAnalysisTaskSE and AOD production
	23	// by Gustavo Conesa
	24	//
	25	//*-- Yves Schutz
	26	//////////////////////////////////////////////////////////////////////////////
	27
	28	#include <TCanvas.h>
	29	#include <TH1.h>
	30	#include <TROOT.h>
	31	#include <TLegend.h>
	32	#include <TNtuple.h>
	33	#include <TVector3.h>
	34
	35	#include "AliAnalysisTaskPHOSExample.h"
	36	#include "AliAnalysisManager.h"
	37	#include "AliESDEvent.h"
	38	#include "AliESDCaloCluster.h"
	39	#include "AliAODEvent.h"
	40	#include "AliAODPhoton.h"
	41	#include "AliLog.h"
	42	#include "AliESDVertex.h"
	43
	44	//______________________________________________________________________________
	45	AliAnalysisTaskPHOSExample::AliAnalysisTaskPHOSExample() :
	46	fDebug(0),
	47	fAODPhotons(0x0),
	48	fPhotonsInPhos(0),
	49	fPhotonId(1.0),
	50	fOutputList(0x0),
	51	fhPHOSPos(0),
	52	fhPHOS(0),
	53	fhPHOSEnergy(0),
	54	fhPHOSDigits(0),
	55	fhPHOSRecParticles(0),
	56	fhPHOSPhotons(0),
	57	fhPHOSInvariantMass(0),
	58	fhPHOSDigitsEvent(0)
	59	{
	60	//Default constructor
	61	}
	62	//______________________________________________________________________________
	63	AliAnalysisTaskPHOSExample::AliAnalysisTaskPHOSExample(const char *name) :
	64	AliAnalysisTaskSE(name),
65	fDebug(0),
66	fAODPhotons(0x0),
67	fPhotonsInPhos(0),
68	fPhotonId(1.0),
69	fOutputList(0x0),
70	fhPHOSPos(0),
71	fhPHOS(0),
72	fhPHOSEnergy(0),
73	fhPHOSDigits(0),
74	fhPHOSRecParticles(0),
75	fhPHOSPhotons(0),
76	fhPHOSInvariantMass(0),
77	fhPHOSDigitsEvent(0)
78	{
79	// Constructor.
80
81	// Output slots
82	DefineOutput(1, TList::Class()) ;
83	}
84
85	//____________________________________________________________________________
86	AliAnalysisTaskPHOSExample::AliAnalysisTaskPHOSExample(const AliAnalysisTaskPHOSExample& ap) :
87	AliAnalysisTaskSE(ap.GetName()),
88	fDebug(ap.fDebug),
89	fAODPhotons(ap.fAODPhotons),
90	fPhotonsInPhos(ap.fPhotonsInPhos),
91	fPhotonId(ap.fPhotonId),
92	fOutputList(ap.fOutputList),
93	fhPHOSPos(ap.fhPHOSPos),
94	fhPHOS(ap.fhPHOS),
95	fhPHOSEnergy(ap.fhPHOSEnergy),
96	fhPHOSDigits(ap.fhPHOSDigits),
97	fhPHOSRecParticles(ap.fhPHOSRecParticles),
98	fhPHOSPhotons(ap.fhPHOSPhotons),
99	fhPHOSInvariantMass(ap.fhPHOSInvariantMass),
100	fhPHOSDigitsEvent(ap.fhPHOSDigitsEvent)
101	{
102	// cpy ctor
103	}
104
105	//_____________________________________________________________________________
106	AliAnalysisTaskPHOSExample& AliAnalysisTaskPHOSExample::operator = (const AliAnalysisTaskPHOSExample& ap)
107	{
108	// assignment operator
109
110	this->~AliAnalysisTaskPHOSExample();
111	new(this) AliAnalysisTaskPHOSExample(ap);
112	return *this;
113	}
114
115	//______________________________________________________________________________
116	AliAnalysisTaskPHOSExample::~AliAnalysisTaskPHOSExample()
117	{
118	// dtor
119	if(fOutputList) {
120	fOutputList->Clear() ;
121	delete fOutputList ;
122	}
123	}
124
125
126	//________________________________________________________________________
127	void AliAnalysisTaskPHOSExample::UserCreateOutputObjects()
128	{
129	// Create the outputs containers
130	//AODs
131	fAODPhotons = new TClonesArray("AliAODPhoton", 0);
132	fAODPhotons->SetName("Photons");
133	AddAODBranch("TClonesArray", fAODPhotons);
134
135	OpenFile(1) ;
136
137	fhPHOSPos = new TNtuple("PHOSPos" , "Position in PHOS" , "x:y:z");
138	fhPHOS = new TNtuple("PHOS" , "PHOS" , "event:digits:clusters:photons");
139	fhPHOSEnergy = new TH1D("PHOSEnergy" , "PHOSEnergy" , 100, 0., 100. ) ;
140	fhPHOSDigits = new TH1I("PHOSDigitsCluster" , "PHOSDigits" , 20 , 0 , 20 ) ;
141	fhPHOSRecParticles = new TH1D("PHOSRecParticles" , "PHOSRecParticles" , 20 , 0., 20. ) ;
142	fhPHOSPhotons = new TH1I("PHOSPhotons" , "PHOSPhotons" , 20 , 0 , 20 ) ;
143	fhPHOSInvariantMass = new TH1D("PHOSInvariantMass" , "PHOSInvariantMass" , 400, 0., 400.) ;
144	fhPHOSDigitsEvent = new TH1I("PHOSDigitsEvent" , "PHOSDigitsEvent" , 30 , 0 , 30 ) ;
145
146	// create output container
147
148	fOutputList = new TList() ;
149	fOutputList->SetName(GetName()) ;
150
151	fOutputList->AddAt(fhPHOSPos, 0) ;
152	fOutputList->AddAt(fhPHOS, 1) ;
153	fOutputList->AddAt(fhPHOSEnergy, 2) ;
154	fOutputList->AddAt(fhPHOSDigits, 3) ;
155	fOutputList->AddAt(fhPHOSRecParticles, 4) ;
156	fOutputList->AddAt(fhPHOSPhotons, 5) ;
157	fOutputList->AddAt(fhPHOSInvariantMass, 6) ;
158	fOutputList->AddAt(fhPHOSDigitsEvent, 7) ;
159	}
160
161	//______________________________________________________________________________
162	void AliAnalysisTaskPHOSExample::UserExec(Option_t *)
163	{
164	// Processing of one event
165
166	// if ( !((Entry()-1)%100) )
167	AliInfo(Form(" Processing event # %lld", Entry())) ;
168	AliESDEvent* esd = (AliESDEvent*)InputEvent();
169
170	//********************** PHOS ***********************************
171	TRefArray * caloClustersArr = new TRefArray();
172	esd->GetPHOSClusters(caloClustersArr);
173
174	const Int_t kNumberOfPhosClusters = caloClustersArr->GetEntries() ;
175
176	TVector3 ** phosVector = new TVector3*[kNumberOfPhosClusters] ;
177	Float_t * phosPhotonsEnergy = new Float_t[kNumberOfPhosClusters] ;
178	Int_t phosCluster ;
179	Int_t numberOfDigitsInPhos = 0 ;
180	Double_t v[3] ; //vertex ;
181	esd->GetVertex()->GetXYZ(v) ;
182
183	fPhotonsInPhos = 0 ;
184	// loop over the PHOS Cluster
185	for(phosCluster = 0 ; phosCluster < kNumberOfPhosClusters ; phosCluster++) {
186	AliESDCaloCluster * caloCluster = (AliESDCaloCluster *) caloClustersArr->At(phosCluster) ;
187
188	//AliESDCaloCluster * caloCluster = fESD->GetCaloCluster(phosCluster) ;
189	if (caloCluster) {
190	Float_t pos[3] ;
191	caloCluster->GetPosition( pos ) ;
192	fhPHOSEnergy->Fill( caloCluster->E() ) ;
193	fhPHOSPos->Fill( pos[0], pos[1], pos[2] ) ;
194	fhPHOSDigits->Fill(Entry(), caloCluster->GetNCells() ) ;
195	numberOfDigitsInPhos += caloCluster->GetNCells() ;
196	Double_t * pid = caloCluster->GetPid() ;
197	if(pid[AliPID::kPhoton] > GetPhotonId() ) {
198	phosVector[fPhotonsInPhos] = new TVector3(pos[0],pos[1],pos[2]) ;
199	phosPhotonsEnergy[fPhotonsInPhos]=caloCluster->E() ;
200	TLorentzVector momentum ;
201	caloCluster->GetMomentum(momentum, v);
202	new ((*fAODPhotons)[fPhotonsInPhos++]) AliAODPhoton (momentum);
203	}
204	}
205	} //PHOS clusters
206
207	fhPHOSRecParticles->Fill(kNumberOfPhosClusters);
208	fhPHOSPhotons->Fill(fPhotonsInPhos);
209	fhPHOSDigitsEvent->Fill(numberOfDigitsInPhos);
210	fhPHOS->Fill(Entry(), numberOfDigitsInPhos, kNumberOfPhosClusters, fPhotonsInPhos) ;
211
212	// invariant Mass
213	if (fPhotonsInPhos > 1 ) {
214	Int_t phosPhoton1, phosPhoton2 ;
215	for(phosPhoton1 = 0 ; phosPhoton1 < fPhotonsInPhos ; phosPhoton1++) {
216	for(phosPhoton2 = phosPhoton1 + 1 ; phosPhoton2 < fPhotonsInPhos ; phosPhoton2++) {
217	Float_t tempMass = TMath::Sqrt( 2 * phosPhotonsEnergy[phosPhoton1] * phosPhotonsEnergy[phosPhoton2] *
218	( 1 - TMath::Cos(phosVector[phosPhoton1]->Angle(*phosVector[phosPhoton2])) )
219	);
220	fhPHOSInvariantMass->Fill(tempMass*1000.);
221	}
222	}
223	}
224
225	PostData(1, fOutputList);
226
227	delete [] phosVector ;
228	delete [] phosPhotonsEnergy ;
229
230	}
231
232
233	//______________________________________________________________________________
234	void AliAnalysisTaskPHOSExample::Init()
235	{
236	// Intialisation of parameters
237	AliInfo("Doing initialisation") ;
238	SetPhotonId(0.9) ;
239	}
240
241	//______________________________________________________________________________
242	void AliAnalysisTaskPHOSExample::Terminate(Option_t *)
243	{
244	// Processing when the event loop is ended
245
246	Bool_t problem = kFALSE ;
247	AliInfo(Form(" *** %s Report:", GetName())) ;
248	printf(" PHOSEnergy Mean : %5.3f , RMS : %5.3f \n", fhPHOSEnergy->GetMean(), fhPHOSEnergy->GetRMS() ) ;
249	printf(" PHOSDigits Mean : %5.3f , RMS : %5.3f \n", fhPHOSDigits->GetMean(), fhPHOSDigits->GetRMS() ) ;
250	printf(" PHOSRecParticles Mean : %5.3f , RMS : %5.3f \n", fhPHOSRecParticles->GetMean(), fhPHOSRecParticles->GetRMS() ) ;
251	printf(" PHOSPhotons Mean : %5.3f , RMS : %5.3f \n", fhPHOSPhotons->GetMean(), fhPHOSPhotons->GetRMS() ) ;
252	printf(" PHOSInvariantMass Mean : %5.3f , RMS : %5.3f \n", fhPHOSInvariantMass->GetMean(), fhPHOSInvariantMass->GetRMS() ) ;
253	printf(" PHOSDigitsEvent Mean : %5.3f , RMS : %5.3f \n", fhPHOSDigitsEvent->GetMean(), fhPHOSDigitsEvent->GetRMS() ) ;
254
255	TCanvas * cPHOS = new TCanvas("cPHOS", "PHOS ESD Test", 400, 10, 600, 700) ;
256	cPHOS->Divide(3, 2);
257
258	cPHOS->cd(1) ;
259	if ( fhPHOSEnergy->GetMaximum() > 0. )
260	gPad->SetLogy();
261	fhPHOSEnergy->SetAxisRange(0, 25.);
262	fhPHOSEnergy->SetLineColor(2);
263	fhPHOSEnergy->Draw();
264
265	cPHOS->cd(2) ;
266	fhPHOSDigits->SetAxisRange(0,25.);
267	fhPHOSDigits->SetLineColor(2);
268	fhPHOSDigits->Draw();
269
270	cPHOS->cd(3) ;
271	if ( fhPHOSRecParticles->GetMaximum() > 0. )
272	gPad->SetLogy();
273	fhPHOSRecParticles->SetAxisRange(0, 25.);
274	fhPHOSRecParticles->SetLineColor(2);
275	fhPHOSRecParticles->Draw();
276
277	cPHOS->cd(4) ;
278	if ( fhPHOSPhotons->GetMaximum() > 0. )
279	gPad->SetLogy();
280	fhPHOSPhotons->SetAxisRange(0,25.);
281	fhPHOSPhotons->SetLineColor(2);
282	fhPHOSPhotons->Draw();
283
284	cPHOS->cd(5) ;
285	fhPHOSInvariantMass->SetLineColor(2);
286	fhPHOSInvariantMass->Draw();
287
288	cPHOS->cd(6) ;
289	if ( fhPHOSDigitsEvent->GetMaximum() > 0. )
290	gPad->SetLogy();
291	fhPHOSDigitsEvent->SetAxisRange(0,40.);
292	fhPHOSDigitsEvent->SetLineColor(2);
293	fhPHOSDigitsEvent->Draw();
294
295	cPHOS->Print("PHOS.eps");
296
297	char line[1024] ;
298	sprintf(line, ".!tar -zcf %s.tar.gz *.eps", GetName()) ;
299	gROOT->ProcessLine(line);
300	sprintf(line, ".!rm -fR *.eps");
301	gROOT->ProcessLine(line);
302
303	AliInfo(Form("!!! All the eps files are in %s.tar.gz !!!", GetName())) ;
304
305	char * report ;
306	if(problem)
307	report="Problems found, please check!!!";
308	else
309	report="OK";
310
311	AliInfo(Form("*** %s Summary Report: %s \n",GetName(), report)) ;
312	}