#include "AliVEvent.h"
#include "AliPHOSGeoUtils.h"
#include "AliEMCALGeoUtils.h"
+#include "AliESDCaloCluster.h"
+#include "AliESDEvent.h"
+#include "AliAODEvent.h"
ClassImp(AliAnaPi0)
AliAnaPi0::AliAnaPi0() : AliAnaPartCorrBaseClass(),
fNCentrBin(0),fNZvertBin(0),fNrpBin(0),
fNPID(0),fNmaxMixEv(0), fZvtxCut(0.),fCalorimeter(""),
-fEMCALGeoName("EMCAL_COMPLETE"),fEventsList(0x0), fhEtalon(0x0),
+fEMCALGeoName("EMCAL_COMPLETE"), fNModules(12), fEventsList(0x0), fhEtalon(0x0), fhReMod(0x0),
fhRe1(0x0),fhMi1(0x0),fhRe2(0x0),fhMi2(0x0),fhRe3(0x0),fhMi3(0x0),fhEvents(0x0),
fhPrimPt(0x0), fhPrimAccPt(0x0), fhPrimY(0x0), fhPrimAccY(0x0), fhPrimPhi(0x0), fhPrimAccPhi(0x0),
fPHOSGeo(0x0),fEMCALGeo(0x0)
AliAnaPi0::AliAnaPi0(const AliAnaPi0 & ex) : AliAnaPartCorrBaseClass(ex),
fNCentrBin(ex.fNCentrBin),fNZvertBin(ex.fNZvertBin),fNrpBin(ex.fNrpBin),
fNPID(ex.fNPID),fNmaxMixEv(ex.fNmaxMixEv),fZvtxCut(ex.fZvtxCut), fCalorimeter(ex.fCalorimeter),
-fEMCALGeoName(ex.fEMCALGeoName), fEventsList(ex.fEventsList), fhEtalon(ex.fhEtalon),
+fEMCALGeoName(ex.fEMCALGeoName), fNModules(ex.fNModules), fEventsList(ex.fEventsList), fhEtalon(ex.fhEtalon), fhReMod(ex.fhReMod),
fhRe1(ex.fhRe1),fhMi1(ex.fhMi1),fhRe2(ex.fhRe2),fhMi2(ex.fhMi2),fhRe3(ex.fhRe3),fhMi3(ex.fhMi3),fhEvents(ex.fhEvents),
fhPrimPt(ex.fhPrimPt), fhPrimAccPt(ex.fhPrimAccPt), fhPrimY(ex.fhPrimY),
fhPrimAccY(ex.fhPrimAccY), fhPrimPhi(ex.fhPrimPhi), fhPrimAccPhi(ex.fhPrimAccPhi),
fNCentrBin = ex.fNCentrBin ; fNZvertBin = ex.fNZvertBin ; fNrpBin = ex.fNrpBin ;
fNPID = ex.fNPID ; fNmaxMixEv = ex.fNmaxMixEv ; fZvtxCut = ex.fZvtxCut ; fCalorimeter = ex.fCalorimeter ;
- fEMCALGeoName = ex.fEMCALGeoName ; fEventsList = ex.fEventsList ; fhEtalon = ex.fhEtalon ;
- fhRe1 = ex.fhRe1 ; fhMi1 = ex.fhMi1 ; fhRe2 = ex.fhRe2 ; fhMi2 = ex.fhMi2 ;
+ fEMCALGeoName = ex.fEMCALGeoName ; fNModules = ex.fNModules; fEventsList = ex.fEventsList ; fhEtalon = ex.fhEtalon ;
+ fhRe1 = ex.fhRe1 ; fhMi1 = ex.fhMi1 ; fhRe2 = ex.fhRe2 ; fhMi2 = ex.fhMi2 ; fhReMod = ex.fhReMod;
fhRe3 = ex.fhRe3 ; fhMi3 = ex.fhMi3 ; fhEvents = ex.fhEvents ;
fhPrimPt = ex.fhPrimPt ; fhPrimAccPt = ex.fhPrimAccPt ; fhPrimY = ex.fhPrimY ;
fhPrimAccY = ex.fhPrimAccY ; fhPrimPhi = ex.fhPrimPhi ; fhPrimAccPhi = ex.fhPrimAccPhi ;
SetInputAODName("PWG4Particle");
AddToHistogramsName("AnaPi0_");
-
+ fNModules = 12; // set maximum to maximum number of EMCAL modules
fNCentrBin = 1;
fNZvertBin = 1;
fNrpBin = 1;
TList * outputContainer = new TList() ;
outputContainer->SetName(GetName());
-
+
+ fhReMod = new TH3D*[fNModules] ;
fhRe1 = new TH3D*[fNCentrBin*fNPID] ;
fhRe2 = new TH3D*[fNCentrBin*fNPID] ;
fhRe3 = new TH3D*[fNCentrBin*fNPID] ;
char key[255] ;
char title[255] ;
-
+
for(Int_t ic=0; ic<fNCentrBin; ic++){
for(Int_t ipid=0; ipid<fNPID; ipid++){
-
+
//Distance to bad module 1
sprintf(key,"hRe_cen%d_pid%d_dist1",ic,ipid) ;
sprintf(title,"Real m_{#gamma#gamma} distr. for centrality=%d and PID=%d",ic,ipid) ;
outputContainer->Add(fhPrimAccPhi) ;
}
+ for(Int_t imod=0; imod<fNModules; imod++){
+ //Module dependent invariant mass
+ sprintf(key,"hReMod_%d",imod) ;
+ sprintf(title,"Real m_{#gamma#gamma} distr. for Module %d",imod) ;
+ fhEtalon->Clone(key);
+ fhReMod[imod]=(TH3D*)fhEtalon->Clone(key) ;
+ fhReMod[imod]->SetName(key) ;
+ fhReMod[imod]->SetTitle(title) ;
+ outputContainer->Add(fhReMod[imod]) ;
+ }
+
+
//Save parameters used for analysis
TString parList ; //this will be list of parameters used for this analysis.
char onePar[255] ;
parList+=onePar ;
sprintf(onePar,"Calorimeter: %s \n",fCalorimeter.Data()) ;
parList+=onePar ;
+ sprintf(onePar,"Number of modules: %d \n",fNModules) ;
+ parList+=onePar ;
TObjString *oString= new TObjString(parList) ;
outputContainer->Add(oString);
printf("Number of different PID used: %d \n",fNPID) ;
printf("Cuts: \n") ;
printf("Z vertex position: -%2.3f < z < %2.3f \n",fZvtxCut,fZvtxCut) ;
+ printf("Number of modules: %d \n",fNModules) ;
printf("------------------------------------------------------\n") ;
}
+//____________________________________________________________________________________________________________________________________________________
+Int_t AliAnaPi0::GetModuleNumber(AliAODPWG4Particle * particle)
+{
+ //Get the EMCAL/PHOS module number that corresponds to this particle
+
+ Int_t absId = -1;
+ if(fCalorimeter=="EMCAL"){
+ fEMCALGeo->GetAbsCellIdFromEtaPhi(particle->Eta(),particle->Phi(), absId);
+ if(GetDebug() > 2)
+ printf("EMCAL: cluster eta %f, phi %f, absid %d, SuperModule %d\n",
+ particle->Eta(), particle->Phi()*TMath::RadToDeg(),absId, fEMCALGeo->GetSuperModuleNumber(absId));
+ return fEMCALGeo->GetSuperModuleNumber(absId) ;
+ }//EMCAL
+ else{//PHOS
+ Int_t relId[4];
+ if(!strcmp((GetReader()->GetInputEvent())->GetName(),"AliESDEvent")) {
+ AliESDCaloCluster *cluster = ((AliESDEvent*)GetReader()->GetInputEvent())->GetCaloCluster(particle->GetCaloLabel(0));
+ if ( cluster->GetNCells() > 0) {
+ absId = cluster->GetCellAbsId(0);
+ if(GetDebug() > 2)
+ printf("PHOS: cluster eta %f, phi %f, e %f, e cluster %f, absId %d\n",
+ particle->Eta(), particle->Phi()*TMath::RadToDeg(), particle->E(), cluster->E(), absId);
+ }
+ else return -1;
+ }//ESDs
+ else{
+ AliAODCaloCluster *cluster = ((AliAODEvent*)GetReader()->GetInputEvent())->GetCaloCluster(particle->GetCaloLabel(0));
+ if ( cluster->GetNCells() > 0) {
+ absId = cluster->GetCellAbsId(0);
+ if(GetDebug() > 2)
+ printf("PHOS: cluster eta %f, phi %f, e %f, e cluster %f, absId %d\n",
+ particle->Eta(), particle->Phi()*TMath::RadToDeg(), particle->E(), cluster->E(), absId);
+ }
+ else return -1;
+ }//AODs
+
+ if ( absId >= 0) {
+ fPHOSGeo->AbsToRelNumbering(absId,relId);
+ if(GetDebug() > 2)
+ printf("PHOS: Module %d\n",relId[0]-1);
+ return relId[0]-1;
+ }
+ else return -1;
+ }//PHOS
+
+ return -1;
+}
//____________________________________________________________________________________________________________________________________________________
void AliAnaPi0::MakeAnalysisFillHistograms()
Int_t nPhot = GetInputAODBranch()->GetEntriesFast() ;
if(GetDebug() > 1) printf("AliAnaPi0::MakeAnalysisFillHistograms() - Photon entries %d\n", nPhot);
-
+ Int_t module1 = -1;
+ Int_t module2 = -1;
for(Int_t i1=0; i1<nPhot-1; i1++){
AliAODPWG4Particle * p1 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(i1)) ;
TLorentzVector photon1(p1->Px(),p1->Py(),p1->Pz(),p1->E());
+ //Get Module number
+ module1 = GetModuleNumber(p1);
for(Int_t i2=i1+1; i2<nPhot; i2++){
AliAODPWG4Particle * p2 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(i2)) ;
TLorentzVector photon2(p2->Px(),p2->Py(),p2->Pz(),p2->E());
+ //Get module number
+ module2 = GetModuleNumber(p2);
Double_t m = (photon1 + photon2).M() ;
Double_t pt = (photon1 + photon2).Pt();
Double_t a = TMath::Abs(p1->E()-p2->E())/(p1->E()+p2->E()) ;
if(GetDebug() > 2)
printf("AliAnaPi0::MakeAnalysisFillHistograms() - Current Event: pT: photon1 %2.2f, photon2 %2.2f; Pair: pT %2.2f, mass %2.3f, a %f2.3\n",
p1->Pt(), p2->Pt(), pt,m,a);
+ //Fill module dependent histograms
+ //if(module1==module2) printf("mod1 %d\n",module1);
+ if(module1==module2 && module1 >=0 && module1<fNModules)
+ fhReMod[module1]->Fill(pt,a,m) ;
+
for(Int_t ipid=0; ipid<fNPID; ipid++)
{
if((p1->IsPIDOK(ipid,AliCaloPID::kPhoton)) && (p2->IsPIDOK(ipid,AliCaloPID::kPhoton))){
if(!fhMi1) fhMi1 = new TH3D*[fNCentrBin*fNPID] ;
if(!fhMi2) fhMi2 = new TH3D*[fNCentrBin*fNPID] ;
if(!fhMi3) fhMi3 = new TH3D*[fNCentrBin*fNPID] ;
+ if(!fhReMod) fhReMod = new TH3D*[fNModules] ;
for(Int_t ic=0; ic<fNCentrBin; ic++){
for(Int_t ipid=0; ipid<fNPID; ipid++){
fhPrimY = (TH1D*) outputList->At(index++);
fhPrimAccY = (TH1D*) outputList->At(index++);
fhPrimPhi = (TH1D*) outputList->At(index++);
- fhPrimAccPhi = (TH1D*) outputList->At(index);
+ fhPrimAccPhi = (TH1D*) outputList->At(index++);
}
+ for(Int_t imod=0; imod < fNModules; imod++)
+ fhReMod[imod] = (TH3D*) outputList->At(index++);
+
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff