[u/mrichter/AliRoot.git] / ESDCheck / AliHMPIDQATask.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.                  *
 **************************************************************************/
//_________________________________________________________________________
// An analysis task to check the HMPID data in simulated data
//
//*-- Annalisa Mastroserio
//////////////////////////////////////////////////////////////////////////////

#include <TChain.h>
#include <TH1F.h>
#include <TH2F.h>
#include <TF1.h>
#include <TCanvas.h>
#include <TLegend.h> 
#include <TVector3.h> 
#include <TFile.h> 

#include "AliHMPIDQATask.h" 
#include "AliESD.h" 
#include "AliLog.h"
#include "AliPID.h"

//______________________________________________________________________________
AliHMPIDQATask::AliHMPIDQATask(const char *name) : 
  AliAnalysisTask(name,""),  
  fChain(0),
  fESD(0), 
  fhHMPIDCkovP(0),
  fhHMPIDMipXY(0),
  fhHMPIDDifXY(0),
  fhHMPIDSigP(0)
{
  // Constructor.
  // Input slot #0 works with an Ntuple
  DefineInput(0, TChain::Class());
  // Output slot #0 writes into a TH1 container
  DefineOutput(0,  TObjArray::Class()) ; 

  Int_t i ; 
  for(i = 0 ; i < 5 ; i++) 
    fhHMPIDProb[i]=0;
}

//______________________________________________________________________________
AliHMPIDQATask::~AliHMPIDQATask()
{
  // dtor
  fOutputContainer->Clear() ; 
  delete fOutputContainer ; 
  
  delete fhHMPIDCkovP ;  
  delete fhHMPIDMipXY ;  
  delete fhHMPIDDifXY ;  
  delete fhHMPIDSigP ;   
  delete [] fhHMPIDProb ;
}

//______________________________________________________________________________
void AliHMPIDQATask::Init(const Option_t*)
{
  // Initialisation of branch container and histograms 
    
  AliInfo(Form("*** Initialization of %s", GetName())) ; 
  
  // Get input data
  fChain = dynamic_cast<TChain *>(GetInputData(0)) ;
  if (!fChain) {
    AliError(Form("Input 0 for %s not found\n", GetName()));
    return ;
  }
  
  if (!fESD) {
    // One should first check if the branch address was taken by some other task
    char ** address = (char **)GetBranchAddress(0, "ESD") ;
    if (address) 
      fESD = (AliESD *)(*address) ; 
    if (!fESD) 
      fChain->SetBranchAddress("ESD", &fESD) ;  
  }
  // The output objects will be written to 
  TDirectory * cdir = gDirectory ; 
  // Open a file for output #0
  char outputName[1024] ; 
  sprintf(outputName, "%s.root", GetName() ) ; 
  OpenFile(0, outputName , "RECREATE") ; 
  if (cdir) 
    cdir->cd() ; 
  
  // create histograms 
  fhHMPIDCkovP    = new TH2F("CkovP" , "#theta_{c}, [rad];P, [GeV]", 150,   0,  7  ,100, -3, 1); 
  fhHMPIDSigP     = new TH2F("SigP"  ,"#sigma_{#theta_c}"          , 150,   0,  7  ,100, 0, 1e20);
  fhHMPIDMipXY    = new TH2F("MipXY" ,"mip position"               , 260,   0,130  ,252,0,126); 
  fhHMPIDDifXY    = new TH2F("DifXY" ,"diff"                       , 260, -10, 10  ,252,-10,10); 
  
  fhHMPIDProb[0] = new TH1F("PidE" ,"PID: e yellow #mu magenta"  ,100,0,1); 
  fhHMPIDProb[0]->SetLineColor(kYellow);
  fhHMPIDProb[1] = new TH1F("PidMu","pid of #mu"                 ,100,0,1); 
  fhHMPIDProb[1]->SetLineColor(kMagenta);
  fhHMPIDProb[2] = new TH1F("PidPi","PID: #pi red K green p blue",100,0,1); 
  fhHMPIDProb[2]->SetLineColor(kRed);
  fhHMPIDProb[3] = new TH1F("PidK" ,"pid of K"                   ,100,0,1); 
  fhHMPIDProb[3]->SetLineColor(kGreen);
  fhHMPIDProb[4] = new TH1F("PidP" ,"pid of p"                   ,100,0,1); 
  fhHMPIDProb[4]->SetLineColor(kBlue);
 

  
  // create output container
  
  fOutputContainer = new TObjArray(9) ; 
  fOutputContainer->SetName(GetName()) ; 

  fOutputContainer->AddAt(fhHMPIDCkovP,      0) ; 
  fOutputContainer->AddAt(fhHMPIDSigP,       1) ; 
  fOutputContainer->AddAt(fhHMPIDMipXY,      2) ; 
  fOutputContainer->AddAt(fhHMPIDDifXY,      3) ; 
  fOutputContainer->AddAt(fhHMPIDProb[0],    4) ; 
  fOutputContainer->AddAt(fhHMPIDProb[1],    5) ; 
  fOutputContainer->AddAt(fhHMPIDProb[2],    6) ; 
  fOutputContainer->AddAt(fhHMPIDProb[3],    7) ; 
  fOutputContainer->AddAt(fhHMPIDProb[4],    8) ; 
}

//______________________________________________________________________________
void AliHMPIDQATask::Exec(Option_t *) 
{
  // Processing of one event
    
  Long64_t entry = fChain->GetReadEntry() ;
  
  if (!fESD) {
    AliError("fESD is not connected to the input!") ; 
    return ; 
  }
  
  if ( !((entry-1)%100) ) 
    AliInfo(Form("%s ----> Processing event # %lld",  (dynamic_cast<TChain *>(fChain))->GetFile()->GetName(), entry)) ; 
  
  // ************************  HMPID *************************************
  Int_t iTrk ; 
  for(iTrk = 0 ; iTrk < fESD->GetNumberOfTracks() ; iTrk++){
    AliESDtrack *pTrk = fESD->GetTrack(iTrk) ;

    fhHMPIDCkovP->Fill( pTrk->GetP(), pTrk->GetHMPIDsignal() ) ; 
    fhHMPIDSigP ->Fill( pTrk->GetP(), TMath::Sqrt(pTrk->GetHMPIDchi2()) ) ;
     
//     Float_t xm,ym; Int_t q,np;  pTrk->GetHMPIDmip(xm,ym,q,np);  fMipXY->Fill(xm,ym); //mip info
//     Float_t xd,yd,th,ph;        pTrk->GetHMPIDtrk(xd,yd,th,ph); fDifXY->Fill(xd,yd); //track info 
     
    Double_t pid[5] ;  
    pTrk->GetHMPIDpid(pid) ; 
    Int_t i ; 
    for(i = 0 ; i < 5 ; i++) 
      fhHMPIDProb[i]->Fill(pid[i]) ;
  }//tracks loop 
       
  PostData(0, fOutputContainer);
}

//______________________________________________________________________________
void AliHMPIDQATask::Terminate(Option_t *)
{
  // Processing when the event loop is ended
  
  Float_t n = 1.292 ; //mean freon ref idx 
  TF1 * hHMPIDpPi = new TF1("RiPiTheo", "acos(sqrt(x*x+[0]*[0])/(x*[1]))", 1.2, 7) ; 
  hHMPIDpPi->SetLineWidth(1) ; 
  hHMPIDpPi->SetParameter(1,n) ; 

  AliPID ppp ;                 
  hHMPIDpPi->SetLineColor(kRed);   
  hHMPIDpPi->SetParameter(0,AliPID::ParticleMass(AliPID::kPion));    //mass

  TF1 * hHMPIDK = static_cast<TF1*>(hHMPIDpPi->Clone()) ; 
  hHMPIDK ->SetLineColor(kGreen) ; 
  hHMPIDK ->SetParameter(0, AliPID::ParticleMass(AliPID::kKaon)) ; 

  TF1 * hHMPIDP=static_cast<TF1*>(hHMPIDpPi->Clone()) ; 
  hHMPIDP ->SetLineColor(kBlue) ;  
  hHMPIDP ->SetParameter(0,AliPID::ParticleMass(AliPID::kProton)) ; 

  TCanvas * cHMPID = new TCanvas("cHMPID","HMPID ESD Test") ;
  cHMPID->SetFillColor(10) ; 
  cHMPID->SetHighLightColor(10) ; 
  cHMPID->Divide(3,2) ;

  cHMPID->cd(1); 
  fhHMPIDCkovP->Draw() ; 
  hHMPIDpPi->Draw("same") ; 
  hHMPIDK->Draw("same") ; 
  hHMPIDP->Draw("same") ;   

  cHMPID->cd(2) ; 
  fhHMPIDMipXY->Draw() ;   

  cHMPID->cd(3) ; 
  fhHMPIDProb[0]->Draw() ; 
  fhHMPIDProb[1]->Draw("same") ;
  
  cHMPID->cd(4) ; 
  fhHMPIDSigP ->Draw() ;                                                          

  cHMPID->cd(5) ; 
  fhHMPIDDifXY->Draw() ;   

  cHMPID->cd(6) ; 
  fhHMPIDProb[2]->Draw() ; 
  fhHMPIDProb[3]->Draw("same") ; 
  fhHMPIDProb[4]->Draw("same") ; 

  cHMPID->Print("HMPID.eps");
  
  char line[1024] ; 
  sprintf(line, ".!tar -zcvf %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 !!! \n", GetName())) ;
}
Commit	Line	Data
1dfe075f	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	// An analysis task to check the HMPID data in simulated data
	17	//
	18	//*-- Annalisa Mastroserio
	19	//////////////////////////////////////////////////////////////////////////////
	20
	21	#include <TChain.h>
	22	#include <TH1F.h>
	23	#include <TH2F.h>
	24	#include <TF1.h>
	25	#include <TCanvas.h>
	26	#include <TLegend.h>
	27	#include <TVector3.h>
	28	#include <TFile.h>
	29
	30	#include "AliHMPIDQATask.h"
	31	#include "AliESD.h"
	32	#include "AliLog.h"
	33	#include "AliPID.h"
	34
	35	//______________________________________________________________________________
	36	AliHMPIDQATask::AliHMPIDQATask(const char *name) :
	37	AliAnalysisTask(name,""),
	38	fChain(0),
	39	fESD(0),
	40	fhHMPIDCkovP(0),
	41	fhHMPIDMipXY(0),
	42	fhHMPIDDifXY(0),
	43	fhHMPIDSigP(0)
	44	{
	45	// Constructor.
	46	// Input slot #0 works with an Ntuple
	47	DefineInput(0, TChain::Class());
	48	// Output slot #0 writes into a TH1 container
	49	DefineOutput(0, TObjArray::Class()) ;
	50
	51	Int_t i ;
	52	for(i = 0 ; i < 5 ; i++)
	53	fhHMPIDProb[i]=0;
	54	}
	55
	56	//______________________________________________________________________________
	57	AliHMPIDQATask::~AliHMPIDQATask()
	58	{
	59	// dtor
	60	fOutputContainer->Clear() ;
	61	delete fOutputContainer ;
	62
	63	delete fhHMPIDCkovP ;
	64	delete fhHMPIDMipXY ;
65	delete fhHMPIDDifXY ;
66	delete fhHMPIDSigP ;
67	delete [] fhHMPIDProb ;
68	}
69
70	//______________________________________________________________________________
71	void AliHMPIDQATask::Init(const Option_t*)
72	{
73	// Initialisation of branch container and histograms
74
75	AliInfo(Form("*** Initialization of %s", GetName())) ;
76
77	// Get input data
78	fChain = dynamic_cast<TChain *>(GetInputData(0)) ;
79	if (!fChain) {
80	AliError(Form("Input 0 for %s not found\n", GetName()));
81	return ;
82	}
83
84	if (!fESD) {
85	// One should first check if the branch address was taken by some other task
86	char address = (char )GetBranchAddress(0, "ESD") ;
87	if (address)
88	fESD = (AliESD )(address) ;
89	if (!fESD)
90	fChain->SetBranchAddress("ESD", &fESD) ;
91	}
92	// The output objects will be written to
93	TDirectory * cdir = gDirectory ;
94	// Open a file for output #0
95	char outputName[1024] ;
96	sprintf(outputName, "%s.root", GetName() ) ;
97	OpenFile(0, outputName , "RECREATE") ;
98	if (cdir)
99	cdir->cd() ;
100
101	// create histograms
102	fhHMPIDCkovP = new TH2F("CkovP" , "#theta_{c}, [rad];P, [GeV]", 150, 0, 7 ,100, -3, 1);
103	fhHMPIDSigP = new TH2F("SigP" ,"#sigma_{#theta_c}" , 150, 0, 7 ,100, 0, 1e20);
104	fhHMPIDMipXY = new TH2F("MipXY" ,"mip position" , 260, 0,130 ,252,0,126);
105	fhHMPIDDifXY = new TH2F("DifXY" ,"diff" , 260, -10, 10 ,252,-10,10);
106
107	fhHMPIDProb[0] = new TH1F("PidE" ,"PID: e yellow #mu magenta" ,100,0,1);
108	fhHMPIDProb[0]->SetLineColor(kYellow);
109	fhHMPIDProb[1] = new TH1F("PidMu","pid of #mu" ,100,0,1);
110	fhHMPIDProb[1]->SetLineColor(kMagenta);
111	fhHMPIDProb[2] = new TH1F("PidPi","PID: #pi red K green p blue",100,0,1);
112	fhHMPIDProb[2]->SetLineColor(kRed);
113	fhHMPIDProb[3] = new TH1F("PidK" ,"pid of K" ,100,0,1);
114	fhHMPIDProb[3]->SetLineColor(kGreen);
115	fhHMPIDProb[4] = new TH1F("PidP" ,"pid of p" ,100,0,1);
116	fhHMPIDProb[4]->SetLineColor(kBlue);
117
118
119
120	// create output container
121
122	fOutputContainer = new TObjArray(9) ;
123	fOutputContainer->SetName(GetName()) ;
124
125	fOutputContainer->AddAt(fhHMPIDCkovP, 0) ;
126	fOutputContainer->AddAt(fhHMPIDSigP, 1) ;
127	fOutputContainer->AddAt(fhHMPIDMipXY, 2) ;
128	fOutputContainer->AddAt(fhHMPIDDifXY, 3) ;
129	fOutputContainer->AddAt(fhHMPIDProb[0], 4) ;
130	fOutputContainer->AddAt(fhHMPIDProb[1], 5) ;
131	fOutputContainer->AddAt(fhHMPIDProb[2], 6) ;
132	fOutputContainer->AddAt(fhHMPIDProb[3], 7) ;
133	fOutputContainer->AddAt(fhHMPIDProb[4], 8) ;
134	}
135
136	//______________________________________________________________________________
137	void AliHMPIDQATask::Exec(Option_t *)
138	{
139	// Processing of one event
140
141	Long64_t entry = fChain->GetReadEntry() ;
142
143	if (!fESD) {
144	AliError("fESD is not connected to the input!") ;
145	return ;
146	}
147
148	if ( !((entry-1)%100) )
149	AliInfo(Form("%s ----> Processing event # %lld", (dynamic_cast<TChain *>(fChain))->GetFile()->GetName(), entry)) ;
150
151	// ********************** HMPID ***********************************
152	Int_t iTrk ;
153	for(iTrk = 0 ; iTrk < fESD->GetNumberOfTracks() ; iTrk++){
154	AliESDtrack *pTrk = fESD->GetTrack(iTrk) ;
155
156	fhHMPIDCkovP->Fill( pTrk->GetP(), pTrk->GetHMPIDsignal() ) ;
157	fhHMPIDSigP ->Fill( pTrk->GetP(), TMath::Sqrt(pTrk->GetHMPIDchi2()) ) ;
158
159	// Float_t xm,ym; Int_t q,np; pTrk->GetHMPIDmip(xm,ym,q,np); fMipXY->Fill(xm,ym); //mip info
160	// Float_t xd,yd,th,ph; pTrk->GetHMPIDtrk(xd,yd,th,ph); fDifXY->Fill(xd,yd); //track info
161
162	Double_t pid[5] ;
163	pTrk->GetHMPIDpid(pid) ;
164	Int_t i ;
165	for(i = 0 ; i < 5 ; i++)
166	fhHMPIDProb[i]->Fill(pid[i]) ;
167	}//tracks loop
168
169	PostData(0, fOutputContainer);
170	}
171
172	//______________________________________________________________________________
173	void AliHMPIDQATask::Terminate(Option_t *)
174	{
175	// Processing when the event loop is ended
176
177	Float_t n = 1.292 ; //mean freon ref idx
178	TF1 * hHMPIDpPi = new TF1("RiPiTheo", "acos(sqrt(xx+[0][0])/(x*[1]))", 1.2, 7) ;
179	hHMPIDpPi->SetLineWidth(1) ;
180	hHMPIDpPi->SetParameter(1,n) ;
181
182	AliPID ppp ;
183	hHMPIDpPi->SetLineColor(kRed);
184	hHMPIDpPi->SetParameter(0,AliPID::ParticleMass(AliPID::kPion)); //mass
185
186	TF1 * hHMPIDK = static_cast<TF1*>(hHMPIDpPi->Clone()) ;
187	hHMPIDK ->SetLineColor(kGreen) ;
188	hHMPIDK ->SetParameter(0, AliPID::ParticleMass(AliPID::kKaon)) ;
189
190	TF1 * hHMPIDP=static_cast<TF1*>(hHMPIDpPi->Clone()) ;
191	hHMPIDP ->SetLineColor(kBlue) ;
192	hHMPIDP ->SetParameter(0,AliPID::ParticleMass(AliPID::kProton)) ;
193
194	TCanvas * cHMPID = new TCanvas("cHMPID","HMPID ESD Test") ;
195	cHMPID->SetFillColor(10) ;
196	cHMPID->SetHighLightColor(10) ;
197	cHMPID->Divide(3,2) ;
198
199	cHMPID->cd(1);
200	fhHMPIDCkovP->Draw() ;
201	hHMPIDpPi->Draw("same") ;
202	hHMPIDK->Draw("same") ;
203	hHMPIDP->Draw("same") ;
204
205	cHMPID->cd(2) ;
206	fhHMPIDMipXY->Draw() ;
207
208	cHMPID->cd(3) ;
209	fhHMPIDProb[0]->Draw() ;
210	fhHMPIDProb[1]->Draw("same") ;
211
212	cHMPID->cd(4) ;
213	fhHMPIDSigP ->Draw() ;
214
215	cHMPID->cd(5) ;
216	fhHMPIDDifXY->Draw() ;
217
218	cHMPID->cd(6) ;
219	fhHMPIDProb[2]->Draw() ;
220	fhHMPIDProb[3]->Draw("same") ;
221	fhHMPIDProb[4]->Draw("same") ;
222
223	cHMPID->Print("HMPID.eps");
224
225	char line[1024] ;
226	sprintf(line, ".!tar -zcvf %s.tar.gz *.eps", GetName()) ;
227	gROOT->ProcessLine(line);
228	sprintf(line, ".!rm -fR *.eps");
229	gROOT->ProcessLine(line);
230
231	AliInfo(Form("!!! All the eps files are in %s.tar.gz !!! \n", GetName())) ;
232	}