[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.                  *
 **************************************************************************/

/* $Id$ */

//_________________________________________________________________________
// An analysis task to check the HMPID data in simulated data
//
//*-- Annalisa Mastroserio
//////////////////////////////////////////////////////////////////////////////

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

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

//______________________________________________________________________________
AliHMPIDQATask::AliHMPIDQATask(const char *name) : 
  AliAnalysisTask(name,""),  
  fChain(0),
  fESD(0), 
  fOutputContainer(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::ConnectInputData(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 ;
  }
  
  // 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);
  } else {
    fESD = new AliESD();
    SetBranchAddress(0, "ESD", &fESD);
  }
}

//________________________________________________________________________
void AliHMPIDQATask::CreateOutputObjects()
{  
  // create histograms 

  OpenFile(0) ; 

  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
  fOutputContainer = (TObjArray*)GetOutputData(0);
  fhHMPIDCkovP   = (TH2F*)fOutputContainer->At(0);
  fhHMPIDSigP    = (TH2F*)fOutputContainer->At(1);
  fhHMPIDMipXY   = (TH2F*)fOutputContainer->At(2);
  fhHMPIDDifXY   = (TH2F*)fOutputContainer->At(3);
  fhHMPIDProb[0] = (TH1F*)fOutputContainer->At(4);
  fhHMPIDProb[1] = (TH1F*)fOutputContainer->At(5);
  fhHMPIDProb[2] = (TH1F*)fOutputContainer->At(6);
  fhHMPIDProb[3] = (TH1F*)fOutputContainer->At(7);
  fhHMPIDProb[4] = (TH1F*)fOutputContainer->At(8);

  Bool_t problem = kFALSE ; 
  AliInfo(Form(" *** %s Report:", GetName())) ; 

  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 -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())) ;

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

  AliInfo(Form("*** %s Summary Report: %s \n",GetName(), report.Data())) ; 
}
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	**************************************************************************/
0b28fd57	15
	16	/* $Id$ */
	17
1dfe075f	18	//_________________________________________________________________________
	19	// An analysis task to check the HMPID data in simulated data
	20	//
	21	//*-- Annalisa Mastroserio
	22	//////////////////////////////////////////////////////////////////////////////
	23
0b28fd57	24	#include <TCanvas.h>
1dfe075f	25	#include <TChain.h>
0b28fd57	26	#include <TF1.h>
0b28fd57	27	#include <TFile.h>
1dfe075f	28	#include <TH1F.h>
1dfe075f	29	#include <TH2F.h>
1dfe075f	30	#include <TLegend.h>
0b28fd57	31	#include <TROOT.h>
1dfe075f	32	#include <TVector3.h>
1f588058	33	#include <TString.h>
1dfe075f	34
	35	#include "AliHMPIDQATask.h"
	36	#include "AliESD.h"
	37	#include "AliLog.h"
	38	#include "AliPID.h"
	39
	40	//______________________________________________________________________________
	41	AliHMPIDQATask::AliHMPIDQATask(const char *name) :
	42	AliAnalysisTask(name,""),
	43	fChain(0),
	44	fESD(0),
5effd3c6	45	fOutputContainer(0),
1dfe075f	46	fhHMPIDCkovP(0),
	47	fhHMPIDMipXY(0),
	48	fhHMPIDDifXY(0),
	49	fhHMPIDSigP(0)
	50	{
	51	// Constructor.
	52	// Input slot #0 works with an Ntuple
	53	DefineInput(0, TChain::Class());
	54	// Output slot #0 writes into a TH1 container
	55	DefineOutput(0, TObjArray::Class()) ;
	56
	57	Int_t i ;
	58	for(i = 0 ; i < 5 ; i++)
	59	fhHMPIDProb[i]=0;
	60	}
	61
	62	//______________________________________________________________________________
	63	AliHMPIDQATask::~AliHMPIDQATask()
	64	{
	65	// dtor
	66	fOutputContainer->Clear() ;
	67	delete fOutputContainer ;
	68
	69	delete fhHMPIDCkovP ;
	70	delete fhHMPIDMipXY ;
	71	delete fhHMPIDDifXY ;
	72	delete fhHMPIDSigP ;
	73	delete [] fhHMPIDProb ;
	74	}
	75
	76	//______________________________________________________________________________
c52c2132	77	void AliHMPIDQATask::ConnectInputData(const Option_t*)
1dfe075f	78	{
	79	// Initialisation of branch container and histograms
	80
	81	AliInfo(Form("*** Initialization of %s", GetName())) ;
	82
	83	// Get input data
	84	fChain = dynamic_cast<TChain *>(GetInputData(0)) ;
	85	if (!fChain) {
	86	AliError(Form("Input 0 for %s not found\n", GetName()));
	87	return ;
	88	}
	89
c52c2132	90	// One should first check if the branch address was taken by some other task
	91	char address = (char )GetBranchAddress(0, "ESD");
	92	if (address) {
	93	fESD = (AliESD)(address);
	94	} else {
	95	fESD = new AliESD();
	96	SetBranchAddress(0, "ESD", &fESD);
1dfe075f	97	}
c52c2132	98	}
	99
	100	//________________________________________________________________________
	101	void AliHMPIDQATask::CreateOutputObjects()
	102	{
1dfe075f	103	// create histograms
1e20f195	104
	105	OpenFile(0) ;
	106
1dfe075f	107	fhHMPIDCkovP = new TH2F("CkovP" , "#theta_{c}, [rad];P, [GeV]", 150, 0, 7 ,100, -3, 1);
	108	fhHMPIDSigP = new TH2F("SigP" ,"#sigma_{#theta_c}" , 150, 0, 7 ,100, 0, 1e20);
	109	fhHMPIDMipXY = new TH2F("MipXY" ,"mip position" , 260, 0,130 ,252,0,126);
	110	fhHMPIDDifXY = new TH2F("DifXY" ,"diff" , 260, -10, 10 ,252,-10,10);
	111
	112	fhHMPIDProb[0] = new TH1F("PidE" ,"PID: e yellow #mu magenta" ,100,0,1);
	113	fhHMPIDProb[0]->SetLineColor(kYellow);
	114	fhHMPIDProb[1] = new TH1F("PidMu","pid of #mu" ,100,0,1);
	115	fhHMPIDProb[1]->SetLineColor(kMagenta);
	116	fhHMPIDProb[2] = new TH1F("PidPi","PID: #pi red K green p blue",100,0,1);
	117	fhHMPIDProb[2]->SetLineColor(kRed);
	118	fhHMPIDProb[3] = new TH1F("PidK" ,"pid of K" ,100,0,1);
	119	fhHMPIDProb[3]->SetLineColor(kGreen);
	120	fhHMPIDProb[4] = new TH1F("PidP" ,"pid of p" ,100,0,1);
	121	fhHMPIDProb[4]->SetLineColor(kBlue);
	122
	123
	124
	125	// create output container
	126
	127	fOutputContainer = new TObjArray(9) ;
	128	fOutputContainer->SetName(GetName()) ;
	129
	130	fOutputContainer->AddAt(fhHMPIDCkovP, 0) ;
	131	fOutputContainer->AddAt(fhHMPIDSigP, 1) ;
	132	fOutputContainer->AddAt(fhHMPIDMipXY, 2) ;
	133	fOutputContainer->AddAt(fhHMPIDDifXY, 3) ;
	134	fOutputContainer->AddAt(fhHMPIDProb[0], 4) ;
	135	fOutputContainer->AddAt(fhHMPIDProb[1], 5) ;
	136	fOutputContainer->AddAt(fhHMPIDProb[2], 6) ;
	137	fOutputContainer->AddAt(fhHMPIDProb[3], 7) ;
	138	fOutputContainer->AddAt(fhHMPIDProb[4], 8) ;
	139	}
	140
	141	//______________________________________________________________________________
	142	void AliHMPIDQATask::Exec(Option_t *)
	143	{
	144	// Processing of one event
	145
	146	Long64_t entry = fChain->GetReadEntry() ;
	147
	148	if (!fESD) {
	149	AliError("fESD is not connected to the input!") ;
	150	return ;
	151	}
	152
	153	if ( !((entry-1)%100) )
	154	AliInfo(Form("%s ----> Processing event # %lld", (dynamic_cast<TChain *>(fChain))->GetFile()->GetName(), entry)) ;
	155
	156	// ********************** HMPID ***********************************
	157	Int_t iTrk ;
	158	for(iTrk = 0 ; iTrk < fESD->GetNumberOfTracks() ; iTrk++){
	159	AliESDtrack *pTrk = fESD->GetTrack(iTrk) ;
	160
	161	fhHMPIDCkovP->Fill( pTrk->GetP(), pTrk->GetHMPIDsignal() ) ;
	162	fhHMPIDSigP ->Fill( pTrk->GetP(), TMath::Sqrt(pTrk->GetHMPIDchi2()) ) ;
	163
	164	// Float_t xm,ym; Int_t q,np; pTrk->GetHMPIDmip(xm,ym,q,np); fMipXY->Fill(xm,ym); //mip info
	165	// Float_t xd,yd,th,ph; pTrk->GetHMPIDtrk(xd,yd,th,ph); fDifXY->Fill(xd,yd); //track info
	166
	167	Double_t pid[5] ;
	168	pTrk->GetHMPIDpid(pid) ;
	169	Int_t i ;
	170	for(i = 0 ; i < 5 ; i++)
171	fhHMPIDProb[i]->Fill(pid[i]) ;
172	}//tracks loop
173
174	PostData(0, fOutputContainer);
175	}
176
177	//______________________________________________________________________________
178	void AliHMPIDQATask::Terminate(Option_t *)
179	{
180	// Processing when the event loop is ended
c52c2132	181	fOutputContainer = (TObjArray*)GetOutputData(0);
	182	fhHMPIDCkovP = (TH2F*)fOutputContainer->At(0);
	183	fhHMPIDSigP = (TH2F*)fOutputContainer->At(1);
	184	fhHMPIDMipXY = (TH2F*)fOutputContainer->At(2);
	185	fhHMPIDDifXY = (TH2F*)fOutputContainer->At(3);
	186	fhHMPIDProb[0] = (TH1F*)fOutputContainer->At(4);
	187	fhHMPIDProb[1] = (TH1F*)fOutputContainer->At(5);
	188	fhHMPIDProb[2] = (TH1F*)fOutputContainer->At(6);
	189	fhHMPIDProb[3] = (TH1F*)fOutputContainer->At(7);
	190	fhHMPIDProb[4] = (TH1F*)fOutputContainer->At(8);
84eb42a1	191
2704006a	192	Bool_t problem = kFALSE ;
84eb42a1	193	AliInfo(Form(" *** %s Report:", GetName())) ;
84eb42a1	194
1dfe075f	195	Float_t n = 1.292 ; //mean freon ref idx
	196	TF1 * hHMPIDpPi = new TF1("RiPiTheo", "acos(sqrt(xx+[0][0])/(x*[1]))", 1.2, 7) ;
	197	hHMPIDpPi->SetLineWidth(1) ;
	198	hHMPIDpPi->SetParameter(1,n) ;
	199
	200	AliPID ppp ;
	201	hHMPIDpPi->SetLineColor(kRed);
	202	hHMPIDpPi->SetParameter(0,AliPID::ParticleMass(AliPID::kPion)); //mass
	203
	204	TF1 * hHMPIDK = static_cast<TF1*>(hHMPIDpPi->Clone()) ;
	205	hHMPIDK ->SetLineColor(kGreen) ;
	206	hHMPIDK ->SetParameter(0, AliPID::ParticleMass(AliPID::kKaon)) ;
	207
	208	TF1 * hHMPIDP=static_cast<TF1*>(hHMPIDpPi->Clone()) ;
	209	hHMPIDP ->SetLineColor(kBlue) ;
	210	hHMPIDP ->SetParameter(0,AliPID::ParticleMass(AliPID::kProton)) ;
	211
	212	TCanvas * cHMPID = new TCanvas("cHMPID","HMPID ESD Test") ;
	213	cHMPID->SetFillColor(10) ;
	214	cHMPID->SetHighLightColor(10) ;
	215	cHMPID->Divide(3,2) ;
	216
	217	cHMPID->cd(1);
	218	fhHMPIDCkovP->Draw() ;
	219	hHMPIDpPi->Draw("same") ;
	220	hHMPIDK->Draw("same") ;
	221	hHMPIDP->Draw("same") ;
	222
	223	cHMPID->cd(2) ;
	224	fhHMPIDMipXY->Draw() ;
	225
	226	cHMPID->cd(3) ;
	227	fhHMPIDProb[0]->Draw() ;
	228	fhHMPIDProb[1]->Draw("same") ;
	229
	230	cHMPID->cd(4) ;
	231	fhHMPIDSigP ->Draw() ;
	232
	233	cHMPID->cd(5) ;
	234	fhHMPIDDifXY->Draw() ;
	235
	236	cHMPID->cd(6) ;
	237	fhHMPIDProb[2]->Draw() ;
	238	fhHMPIDProb[3]->Draw("same") ;
	239	fhHMPIDProb[4]->Draw("same") ;
	240
	241	cHMPID->Print("HMPID.eps");
	242
	243	char line[1024] ;
84eb42a1	244	sprintf(line, ".!tar -zcf %s.tar.gz *.eps", GetName()) ;
1dfe075f	245	gROOT->ProcessLine(line);
	246	sprintf(line, ".!rm -fR *.eps");
	247	gROOT->ProcessLine(line);
	248
2704006a	249	AliInfo(Form("!!! All the eps files are in %s.tar.gz !!!", GetName())) ;
2704006a	250
1f588058	251	TString report ;
2704006a	252	if(problem)
	253	report="Problems found, please check!!!";
	254	else
	255	report="OK";
	256
1f588058	257	AliInfo(Form("*** %s Summary Report: %s \n",GetName(), report.Data())) ;
1dfe075f	258	}