[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 "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::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 
  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())) ;

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

  AliInfo(Form("*** %s Summary Report: %s \n",GetName(), report)) ; 
}
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>
1dfe075f	33
	34	#include "AliHMPIDQATask.h"
	35	#include "AliESD.h"
	36	#include "AliLog.h"
	37	#include "AliPID.h"
	38
	39	//______________________________________________________________________________
	40	AliHMPIDQATask::AliHMPIDQATask(const char *name) :
	41	AliAnalysisTask(name,""),
	42	fChain(0),
	43	fESD(0),
	44	fhHMPIDCkovP(0),
	45	fhHMPIDMipXY(0),
	46	fhHMPIDDifXY(0),
	47	fhHMPIDSigP(0)
	48	{
	49	// Constructor.
	50	// Input slot #0 works with an Ntuple
	51	DefineInput(0, TChain::Class());
	52	// Output slot #0 writes into a TH1 container
	53	DefineOutput(0, TObjArray::Class()) ;
	54
	55	Int_t i ;
	56	for(i = 0 ; i < 5 ; i++)
	57	fhHMPIDProb[i]=0;
	58	}
	59
	60	//______________________________________________________________________________
	61	AliHMPIDQATask::~AliHMPIDQATask()
	62	{
	63	// dtor
	64	fOutputContainer->Clear() ;
	65	delete fOutputContainer ;
	66
	67	delete fhHMPIDCkovP ;
	68	delete fhHMPIDMipXY ;
	69	delete fhHMPIDDifXY ;
	70	delete fhHMPIDSigP ;
	71	delete [] fhHMPIDProb ;
	72	}
	73
	74	//______________________________________________________________________________
c52c2132	75	void AliHMPIDQATask::ConnectInputData(const Option_t*)
1dfe075f	76	{
	77	// Initialisation of branch container and histograms
	78
	79	AliInfo(Form("*** Initialization of %s", GetName())) ;
	80
	81	// Get input data
	82	fChain = dynamic_cast<TChain *>(GetInputData(0)) ;
	83	if (!fChain) {
	84	AliError(Form("Input 0 for %s not found\n", GetName()));
	85	return ;
	86	}
	87
c52c2132	88	// One should first check if the branch address was taken by some other task
	89	char address = (char )GetBranchAddress(0, "ESD");
	90	if (address) {
	91	fESD = (AliESD)(address);
	92	} else {
	93	fESD = new AliESD();
	94	SetBranchAddress(0, "ESD", &fESD);
1dfe075f	95	}
c52c2132	96	}
	97
	98	//________________________________________________________________________
	99	void AliHMPIDQATask::CreateOutputObjects()
	100	{
1dfe075f	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
c52c2132	176	fOutputContainer = (TObjArray*)GetOutputData(0);
	177	fhHMPIDCkovP = (TH2F*)fOutputContainer->At(0);
	178	fhHMPIDSigP = (TH2F*)fOutputContainer->At(1);
	179	fhHMPIDMipXY = (TH2F*)fOutputContainer->At(2);
	180	fhHMPIDDifXY = (TH2F*)fOutputContainer->At(3);
	181	fhHMPIDProb[0] = (TH1F*)fOutputContainer->At(4);
	182	fhHMPIDProb[1] = (TH1F*)fOutputContainer->At(5);
	183	fhHMPIDProb[2] = (TH1F*)fOutputContainer->At(6);
	184	fhHMPIDProb[3] = (TH1F*)fOutputContainer->At(7);
	185	fhHMPIDProb[4] = (TH1F*)fOutputContainer->At(8);
84eb42a1	186
2704006a	187	Bool_t problem = kFALSE ;
84eb42a1	188	AliInfo(Form(" *** %s Report:", GetName())) ;
84eb42a1	189
1dfe075f	190	Float_t n = 1.292 ; //mean freon ref idx
	191	TF1 * hHMPIDpPi = new TF1("RiPiTheo", "acos(sqrt(xx+[0][0])/(x*[1]))", 1.2, 7) ;
	192	hHMPIDpPi->SetLineWidth(1) ;
	193	hHMPIDpPi->SetParameter(1,n) ;
	194
	195	AliPID ppp ;
	196	hHMPIDpPi->SetLineColor(kRed);
	197	hHMPIDpPi->SetParameter(0,AliPID::ParticleMass(AliPID::kPion)); //mass
	198
	199	TF1 * hHMPIDK = static_cast<TF1*>(hHMPIDpPi->Clone()) ;
	200	hHMPIDK ->SetLineColor(kGreen) ;
	201	hHMPIDK ->SetParameter(0, AliPID::ParticleMass(AliPID::kKaon)) ;
	202
	203	TF1 * hHMPIDP=static_cast<TF1*>(hHMPIDpPi->Clone()) ;
	204	hHMPIDP ->SetLineColor(kBlue) ;
	205	hHMPIDP ->SetParameter(0,AliPID::ParticleMass(AliPID::kProton)) ;
	206
	207	TCanvas * cHMPID = new TCanvas("cHMPID","HMPID ESD Test") ;
	208	cHMPID->SetFillColor(10) ;
	209	cHMPID->SetHighLightColor(10) ;
	210	cHMPID->Divide(3,2) ;
	211
	212	cHMPID->cd(1);
	213	fhHMPIDCkovP->Draw() ;
	214	hHMPIDpPi->Draw("same") ;
	215	hHMPIDK->Draw("same") ;
	216	hHMPIDP->Draw("same") ;
	217
	218	cHMPID->cd(2) ;
	219	fhHMPIDMipXY->Draw() ;
	220
	221	cHMPID->cd(3) ;
	222	fhHMPIDProb[0]->Draw() ;
	223	fhHMPIDProb[1]->Draw("same") ;
	224
	225	cHMPID->cd(4) ;
	226	fhHMPIDSigP ->Draw() ;
	227
	228	cHMPID->cd(5) ;
	229	fhHMPIDDifXY->Draw() ;
	230
	231	cHMPID->cd(6) ;
	232	fhHMPIDProb[2]->Draw() ;
	233	fhHMPIDProb[3]->Draw("same") ;
	234	fhHMPIDProb[4]->Draw("same") ;
	235
	236	cHMPID->Print("HMPID.eps");
	237
	238	char line[1024] ;
84eb42a1	239	sprintf(line, ".!tar -zcf %s.tar.gz *.eps", GetName()) ;
1dfe075f	240	gROOT->ProcessLine(line);
	241	sprintf(line, ".!rm -fR *.eps");
	242	gROOT->ProcessLine(line);
	243
2704006a	244	AliInfo(Form("!!! All the eps files are in %s.tar.gz !!!", GetName())) ;
	245
	246	char * report ;
	247	if(problem)
	248	report="Problems found, please check!!!";
	249	else
	250	report="OK";
	251
	252	AliInfo(Form("*** %s Summary Report: %s \n",GetName(), report)) ;
1dfe075f	253	}