* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
+
//_________________________________________________________________________
-// Algorythm class to analyze PHOS events
-//*-- Y. Schutz : SUBATECH
+// Algorythm class to analyze PHOSv1 events:
+// Construct histograms and displays them.
+// Use the macro EditorBar.C for best access to the functionnalities
+//*--
+//*-- Author: Y. Schutz (SUBATECH) & Gines Martinez (SUBATECH)
//////////////////////////////////////////////////////////////////////////////
// --- ROOT system ---
#include "TTree.h"
#include "TMath.h"
#include "TCanvas.h"
+#include "TStyle.h"
// --- Standard library ---
-#include <iostream>
-#include <cstdio>
+#include <iostream.h>
+#include <stdio.h>
// --- AliRoot header files ---
#include "AliPHOSDigit.h"
#include "AliPHOSTrackSegment.h"
#include "AliPHOSRecParticle.h"
+#include "AliPHOSIndexToObject.h"
+#include "AliPHOSHit.h"
+#include "AliPHOSCpvRecPoint.h"
ClassImp(AliPHOSAnalyze)
-
//____________________________________________________________________________
AliPHOSAnalyze::AliPHOSAnalyze()
{
- // ctor
+ // default ctor (useless)
fRootFile = 0 ;
}
//____________________________________________________________________________
AliPHOSAnalyze::AliPHOSAnalyze(Text_t * name)
{
- // ctor
+ // ctor: analyze events from root file "name"
Bool_t ok = OpenRootFile(name) ;
if ( !ok ) {
cout << " AliPHOSAnalyze > Error opening " << name << endl ;
}
else {
- gAlice = (AliRun*) fRootFile->Get("gAlice");
- fPHOS = (AliPHOSv0 *)gAlice->GetDetector("PHOS") ;
- fGeom = AliPHOSGeometry::GetInstance( fPHOS->GetGeometry()->GetName(), fPHOS->GetGeometry()->GetTitle() ) ;
- fEvt = -999 ;
+ //========== Get AliRun object from file
+ gAlice = (AliRun*) fRootFile->Get("gAlice") ;
+
+ //=========== Get the PHOS object and associated geometry from the file
+ fPHOS = (AliPHOSv1 *)gAlice->GetDetector("PHOS") ;
+ fGeom = AliPHOSGeometry::GetInstance( fPHOS->GetGeometry()->GetName(), fPHOS->GetGeometry()->GetTitle() );
+
+ //========== Initializes the Index to Object converter
+ fObjGetter = AliPHOSIndexToObject::GetInstance(fPHOS) ;
+ //========== Current event number
+ fEvt = -999 ;
+
}
+ fDebugLevel = 0;
+ fClu = 0 ;
+ fPID = 0 ;
+ fTrs = 0 ;
+ fRec = 0 ;
+ ResetHistograms() ;
+}
+
+//____________________________________________________________________________
+AliPHOSAnalyze::AliPHOSAnalyze(const AliPHOSAnalyze & ana)
+{
+ // copy ctor
+ ( (AliPHOSAnalyze &)ana ).Copy(*this) ;
+}
+
+//____________________________________________________________________________
+void AliPHOSAnalyze::Copy(TObject & obj)
+{
+ // copy an analysis into an other one
+ TObject::Copy(obj) ;
+ // I do nothing more because the copy is silly but the Code checkers requires one
}
//____________________________________________________________________________
{
// dtor
- fRootFile->Close() ;
- delete fRootFile ;
- fRootFile = 0 ;
+ if(fRootFile->IsOpen()) fRootFile->Close() ;
+ if(fRootFile) {delete fRootFile ; fRootFile=0 ;}
+ if(fPHOS) {delete fPHOS ; fPHOS =0 ;}
+ if(fClu) {delete fClu ; fClu =0 ;}
+ if(fPID) {delete fPID ; fPID =0 ;}
+ if(fRec) {delete fRec ; fRec =0 ;}
+ if(fTrs) {delete fTrs ; fTrs =0 ;}
- delete fPHOS ;
- fPHOS = 0 ;
+}
+//____________________________________________________________________________
+void AliPHOSAnalyze::DrawRecon(Int_t Nevent,Int_t Nmod){
+ //Draws pimary particles and reconstructed
+ //digits, RecPoints, RecPartices etc
+ //for event Nevent in the module Nmod.
- delete fClu ;
- fClu = 0 ;
+ TH2F * digitOccupancy = new TH2F("digitOccupancy","EMC digits", 64,-71.,71.,64,-71.,71.);
+ TH2F * sdigitOccupancy = new TH2F("sdigitOccupancy","EMC sdigits", 64,-71.,71.,64,-71.,71.);
+ TH2F * emcOccupancy = new TH2F("emcOccupancy","EMC RecPoints",64,-71.,71.,64,-71.,71.);
+ TH2F * ppsdUp = new TH2F("ppsdUp","PPSD Up digits", 128,-71.,71.,128,-71.,71.) ;
+ TH2F * ppsdUpCl = new TH2F("ppsdUpCl","PPSD Up RecPoints",128,-71.,71.,128,-71.,71.) ;
+ TH2F * ppsdLow = new TH2F("ppsdLow","PPSD Low digits", 128,-71.,71.,128,-71.,71.) ;
+ TH2F * ppsdLowCl = new TH2F("ppsdLowCl","PPSD Low RecPoints",128,-71.,71.,128,-71.,71.) ;
+ TH2F * nbar = new TH2F("nbar","Primary nbar", 64,-71.,71.,64,-71.,71.);
+ TH2F * phot = new TH2F("phot","Primary Photon", 64,-71.,71.,64,-71.,71.);
+ TH2F * charg = new TH2F("charg","Primary charged",64,-71.,71.,64,-71.,71.);
+ TH2F * recPhot = new TH2F("recPhot","RecParticles with primary Photon",64,-71.,71.,64,-71.,71.);
+ TH2F * recNbar = new TH2F("recNbar","RecParticles with primary Nbar", 64,-71.,71.,64,-71.,71.);
- delete fPID ;
- fPID = 0 ;
+ //========== Create the Clusterizer
+ fClu = new AliPHOSClusterizerv1() ;
+
+ gAlice->GetEvent(Nevent);
+
+ TParticle * primary ;
+ Int_t iPrimary ;
+ for ( iPrimary = 0 ; iPrimary < gAlice->GetNtrack() ; iPrimary++)
+ {
+ primary = gAlice->Particle(iPrimary) ;
+ Int_t primaryType = primary->GetPdgCode() ;
+ if( (primaryType == 211)||(primaryType == -211)||(primaryType == 2212)||(primaryType == -2212) ) {
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ fGeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumber==Nmod)
+ charg->Fill(primZ,primX,primary->Energy()) ;
+ }
+ if( primaryType == 22 ) {
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ fGeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumber==Nmod)
+ phot->Fill(primZ,primX,primary->Energy()) ;
+ }
+ else{
+ if( primaryType == -2112 ) {
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ fGeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumber==Nmod)
+ nbar->Fill(primZ,primX,primary->Energy()) ;
+ }
+ }
+ }
- delete fRec ;
- fRec = 0 ;
+ // fPHOS->SetTreeAddress() ;
- delete fTrs ;
- fTrs = 0 ;
+ gAlice->TreeS()->GetEvent(0) ;
-}
+ Int_t iSDigit ;
+ AliPHOSDigit * sdigit ;
+
+ if(fPHOS->SDigits()){
+ for(iSDigit = 0; iSDigit < fPHOS->SDigits()->GetEntries(); iSDigit++)
+ {
+ sdigit = (AliPHOSDigit *) fPHOS->SDigits()->At(iSDigit) ;
+ Int_t relid[4];
+ fGeom->AbsToRelNumbering(sdigit->GetId(), relid) ;
+ Float_t x,z ;
+ fGeom->RelPosInModule(relid,x,z) ;
+ Float_t e = fPHOS->Calibrate(sdigit->GetAmp()) ;
+ if(relid[0]==Nmod){
+ if(relid[1]==0) //EMC
+ sdigitOccupancy->Fill(x,z,e) ;
+ if((relid[1]>0)&&(relid[1]<17))
+ ppsdUp->Fill(x,z,e) ;
+ if(relid[1]>16)
+ ppsdLow->Fill(x,z,e) ;
+ }
+ }
+ }
+ else{
+ cout << "No SDigits read " << endl ;
+ }
+
+ gAlice->TreeD()->GetEvent(0) ;
+
+ if(fPHOS->Digits()){
+ Int_t iDigit ;
+ AliPHOSDigit * digit ;
+ for(iDigit = 0; iDigit < fPHOS->Digits()->GetEntries(); iDigit++)
+ {
+ digit = (AliPHOSDigit *) fPHOS->Digits()->At(iDigit) ;
+ Int_t relid[4];
+ fGeom->AbsToRelNumbering(digit->GetId(), relid) ;
+ Float_t x,z ;
+ fGeom->RelPosInModule(relid,x,z) ;
+ Float_t e = fClu->Calibrate(digit->GetAmp()) ;
+ if(relid[0]==Nmod){
+ if(relid[1]==0) //EMC
+ digitOccupancy->Fill(x,z,e) ;
+ if((relid[1]>0)&&(relid[1]<17))
+ ppsdUp->Fill(x,z,e) ;
+ if(relid[1]>16)
+ ppsdLow->Fill(x,z,e) ;
+ }
+ }
+ }
+ else{
+ cout << "No Digits read " << endl ;
+ }
+
+ gAlice->TreeR()->GetEvent(0) ;
+
+ TObjArray * emcRecPoints = fPHOS->EmcRecPoints() ;
+ TObjArray * ppsdRecPoints = fPHOS->PpsdRecPoints() ;
+ TClonesArray * recParticleList = fPHOS->RecParticles() ;
-//____________________________________________________________________________
-void AliPHOSAnalyze::AnalyzeOneEvent(Int_t evt)
-{
- Bool_t ok = Init(evt) ;
- if ( ok ) {
- //=========== Get the number of entries in the Digits array
+ Int_t irecp ;
+ TVector3 pos ;
+
+ if(emcRecPoints ){
+ for(irecp = 0; irecp < emcRecPoints->GetEntries() ; irecp ++){
+ AliPHOSEmcRecPoint * emc= (AliPHOSEmcRecPoint*)emcRecPoints->At(irecp) ;
+ if(emc->GetPHOSMod()==Nmod){
+ emc->GetLocalPosition(pos) ;
+ emcOccupancy->Fill(pos.X(),pos.Z(),emc->GetEnergy());
+ }
+ }
+ }
+ else{
+ cout << "No EMC rec points read " << endl ;
+ }
+
+ if(ppsdRecPoints ){
+ for(irecp = 0; irecp < ppsdRecPoints->GetEntries() ; irecp ++){
+ AliPHOSPpsdRecPoint * ppsd= (AliPHOSPpsdRecPoint *)ppsdRecPoints->At(irecp) ;
+ if(ppsd->GetPHOSMod()==Nmod){
+ ppsd->GetLocalPosition(pos) ;
+ if(ppsd->GetUp())
+ ppsdUpCl->Fill(pos.X(),pos.Z(),ppsd->GetEnergy());
+ else
+ ppsdLowCl->Fill(pos.X(),pos.Z(),ppsd->GetEnergy());
+ }
+ }
+ }
+ else{
+ cout << "No PPSD/CPV rec points read " << endl ;
+ }
- Int_t nId = fPHOS->Digits()->GetEntries();
- printf("AnalyzeOneEvent > Number of entries in the Digit array is %d \n",nId);
+ AliPHOSRecParticle * recParticle ;
+ Int_t iRecParticle ;
+ if(recParticleList ){
+ for(iRecParticle = 0; iRecParticle < recParticleList->GetEntries() ;iRecParticle++ )
+ {
+ recParticle = (AliPHOSRecParticle *) recParticleList->At(iRecParticle) ;
+
+ Int_t moduleNumberRec ;
+ Double_t recX, recZ ;
+ fGeom->ImpactOnEmc(recParticle->Theta(), recParticle->Phi(), moduleNumberRec, recX, recZ) ;
+ if(moduleNumberRec == Nmod){
+
+ Double_t minDistance = 5. ;
+ Int_t closestPrimary = -1 ;
+
+ Int_t numberofprimaries ;
+ Int_t * listofprimaries = recParticle->GetPrimaries(numberofprimaries) ;
+ Int_t index ;
+ TParticle * primary ;
+ Double_t distance = minDistance ;
+
+ for ( index = 0 ; index < numberofprimaries ; index++){
+ primary = gAlice->Particle(listofprimaries[index]) ;
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ fGeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumberRec == moduleNumber)
+ distance = TMath::Sqrt((recX-primX)*(recX-primX)+(recZ-primZ)*(recZ-primZ) ) ;
+ if(minDistance > distance)
+ {
+ minDistance = distance ;
+ closestPrimary = listofprimaries[index] ;
+ }
+ }
+
+ if(closestPrimary >=0 ){
+
+ Int_t primaryType = gAlice->Particle(closestPrimary)->GetPdgCode() ;
+
+ if(primaryType==22)
+ recPhot->Fill(recZ,recX,recParticle->Energy()) ;
+ else
+ if(primaryType==-2112)
+ recNbar->Fill(recZ,recX,recParticle->Energy()) ;
+ }
+ }
+ }
+ }
+ else{
+ cout << "Not Rec Prticles read " << endl ;
+ }
+
+ digitOccupancy->Draw("box") ;
+ sdigitOccupancy->SetLineColor(5) ;
+ sdigitOccupancy->Draw("box") ;
+ emcOccupancy->SetLineColor(2) ;
+ emcOccupancy->Draw("boxsame") ;
+ ppsdUp->SetLineColor(3) ;
+ ppsdUp->Draw("boxsame") ;
+ ppsdLow->SetLineColor(4) ;
+ ppsdLow->Draw("boxsame") ;
+ phot->SetLineColor(8) ;
+ phot->Draw("boxsame") ;
+ nbar->SetLineColor(6) ;
+ nbar->Draw("boxsame") ;
+
+}
+//____________________________________________________________________________
+ void AliPHOSAnalyze::Reconstruct(Int_t nevents,Int_t firstEvent )
+{
+
+ // Performs reconstruction of EMC and CPV (GPS2, IHEP or MIXT)
+ // for events from FirstEvent to Nevents
+
+ Int_t ievent ;
+ for ( ievent=firstEvent; ievent<nevents; ievent++) {
+ if (ievent==firstEvent) {
+ cout << "Analyze > Starting Reconstructing " << endl ;
+ //========== Create the Clusterizer
+ fClu = new AliPHOSClusterizerv1() ;
+
+ //========== Creates the track segment maker
+ fTrs = new AliPHOSTrackSegmentMakerv1() ;
+ // fTrs->UnsetUnfoldFlag() ;
+
+ //========== Creates the particle identifier
+ fPID = new AliPHOSPIDv1() ;
+ fPID->SetShowerProfileCuts(0.3, 1.8, 0.3, 1.8 ) ;
+
+ //========== Creates the Reconstructioner
+ fRec = new AliPHOSReconstructioner(fClu, fTrs, fPID) ;
+ if (fDebugLevel != 0) fRec -> SetDebugReconstruction(kTRUE);
+ }
+
+ if (fDebugLevel != 0 ||
+ (ievent+1) % (Int_t)TMath::Power( 10, (Int_t)TMath::Log10(ievent+1) ) == 0)
+ cout << "======= Analyze ======> Event " << ievent+1 << endl ;
+
+ fPHOS->Enable() ;
+
+ gAlice->Hits2Digits() ;
//=========== Do the reconstruction
+ fPHOS->Reconstruction(fRec);
- cout << "AnalyzeOneEvent > Found " << nId << " digits in PHOS" << endl ;
+ }
+
+ if(fClu) {delete fClu ; fClu =0 ;}
+ if(fPID) {delete fPID ; fPID =0 ;}
+ if(fRec) {delete fRec ; fRec =0 ;}
+ if(fTrs) {delete fTrs ; fTrs =0 ;}
+
+}
+
+//-------------------------------------------------------------------------------------
+void AliPHOSAnalyze::ReadAndPrintCPV(Int_t EvFirst, Int_t EvLast)
+{
+// //
+// // Read and print generated and reconstructed hits in CPV
+// // for events from EvFirst to Nevent.
+// // If only EvFirst is defined, print only this one event.
+// // Author: Yuri Kharlov
+// // 12 October 2000
+// //
+
+// if (EvFirst!=0 && EvLast==0) EvLast=EvFirst;
+// for ( Int_t ievent=EvFirst; ievent<=EvLast; ievent++) {
- fPHOS->Reconstruction(fRec);
+// //========== Event Number>
+// cout << endl << "==== ReadAndPrintCPV ====> Event is " << ievent+1 << endl ;
- // =========== End of reconstruction
+// //=========== Connects the various Tree's for evt
+// Int_t ntracks = gAlice->GetEvent(ievent);
+
+// //========== Creating branches ===================================
+// AliPHOSRecPoint::RecPointsList ** emcRecPoints = fPHOS->EmcRecPoints() ;
+// gAlice->TreeR()->SetBranchAddress( "PHOSEmcRP" , emcRecPoints ) ;
- cout << "AnalyzeOneEvent > event # " << fEvt << " processed" << endl ;
- } // ok
- else
- cout << "AnalyzeOneEvent > filed to process event # " << evt << endl ;
+// AliPHOSRecPoint::RecPointsList ** cpvRecPoints = fPHOS->PpsdRecPoints() ;
+// gAlice->TreeR()->SetBranchAddress( "PHOSPpsdRP", cpvRecPoints ) ;
+
+// // Read and print CPV hits
+
+// AliPHOSCPVModule cpvModule;
+// TClonesArray *cpvHits;
+// Int_t nCPVhits;
+// AliPHOSCPVHit *cpvHit;
+// TLorentzVector p;
+// Float_t xgen, zgen;
+// Int_t ipart;
+// Int_t nGenHits = 0;
+// for (Int_t itrack=0; itrack<ntracks; itrack++) {
+// //=========== Get the Hits Tree for the Primary track itrack
+// gAlice->ResetHits();
+// gAlice->TreeH()->GetEvent(itrack);
+// Int_t iModule = 0 ;
+// for (iModule=0; iModule < fGeom->GetNCPVModules(); iModule++) {
+// cpvModule = fPHOS->GetCPVModule(iModule);
+// cpvHits = cpvModule.Hits();
+// nCPVhits = cpvHits->GetEntriesFast();
+// for (Int_t ihit=0; ihit<nCPVhits; ihit++) {
+// nGenHits++;
+// cpvHit = (AliPHOSCPVHit*)cpvHits->UncheckedAt(ihit);
+// p = cpvHit->GetMomentum();
+// xgen = cpvHit->X();
+// zgen = cpvHit->Y();
+// ipart = cpvHit->GetIpart();
+// printf("CPV hit in module %d: ",iModule+1);
+// printf(" p = (%f, %f, %f, %f) GeV,\n",
+// p.Px(),p.Py(),p.Pz(),p.Energy());
+// printf(" (X,Z) = (%8.4f, %8.4f) cm, ipart = %d\n",
+// xgen,zgen,ipart);
+// }
+// }
+// }
+// // Read and print CPV reconstructed points
+
+// //=========== Gets the Reconstruction TTree
+// gAlice->TreeR()->GetEvent(0) ;
+// printf("Recpoints: %d\n",(*fPHOS->CpvRecPoints())->GetEntries());
+// TIter nextRP(*fPHOS->CpvRecPoints() ) ;
+// AliPHOSCpvRecPoint *cpvRecPoint ;
+// Int_t nRecPoints = 0;
+// while( ( cpvRecPoint = (AliPHOSCpvRecPoint *)nextRP() ) ) {
+// nRecPoints++;
+// TVector3 locpos;
+// cpvRecPoint->GetLocalPosition(locpos);
+// Int_t phosModule = cpvRecPoint->GetPHOSMod();
+// printf("CPV recpoint in module %d: (X,Z) = (%f,%f) cm\n",
+// phosModule,locpos.X(),locpos.Z());
+// }
+// printf("This event has %d generated hits and %d reconstructed points\n",
+// nGenHits,nRecPoints);
+// }
}
//____________________________________________________________________________
- void AliPHOSAnalyze::AnalyzeManyEvents(Int_t Nevents, Int_t module) // analyzes many events
+void AliPHOSAnalyze::AnalyzeCPV(Int_t Nevents)
{
+// //
+// // Analyzes CPV characteristics
+// // Author: Yuri Kharlov
+// // 9 October 2000
+// //
- if ( fRootFile == 0 )
- cout << "AnalyzeManyEvents > " << "Root File not openned" << endl ;
- else
- {
- //========== Get AliRun object from file
- gAlice = (AliRun*) fRootFile->Get("gAlice") ;
- //=========== Get the PHOS object and associated geometry from the file
- fPHOS = (AliPHOSv0 *)gAlice->GetDetector("PHOS") ;
- fGeom = AliPHOSGeometry::GetInstance( fPHOS->GetGeometry()->GetName(), fPHOS->GetGeometry()->GetTitle() );
- //========== Booking Histograms
- cout << "AnalyzeManyEvents > " << "Booking Histograms" << endl ;
- BookingHistograms();
- Int_t ievent;
- Int_t relid[4] ;
- AliPHOSDigit * digit ;
- AliPHOSEmcRecPoint * emc ;
- AliPHOSPpsdRecPoint * ppsd ;
- AliPHOSTrackSegment * tracksegment ;
- for ( ievent=0; ievent<Nevents; ievent++)
- {
- if (ievent==0) cout << "AnalyzeManyEvents > " << "Starting Analyzing " << endl ;
- //========== Create the Clusterizer
- fClu = new AliPHOSClusterizerv1() ;
- fClu->SetEmcEnergyThreshold(0.025) ;
- fClu->SetEmcClusteringThreshold(0.75) ;
- fClu->SetPpsdEnergyThreshold (0.0000002) ;
- fClu->SetPpsdClusteringThreshold(0.0000001) ;
- fClu->SetLocalMaxCut(0.03) ;
- fClu->SetCalibrationParameters(0., 0.00000001) ;
- //========== Creates the track segment maker
- fTrs = new AliPHOSTrackSegmentMakerv1() ;
- //========== Creates the particle identifier
- fPID = new AliPHOSPIDv1() ;
- //========== Creates the Reconstructioner
- fRec = new AliPHOSReconstructioner(fClu, fTrs, fPID) ;
- //========== Event Number
- if ( ( log10(ievent+1) - (Int_t)(log10(ievent+1)) ) == 0. ) cout << "AnalyzeManyEvents > " << "Event is " << ievent << endl ;
- //=========== Connects the various Tree's for evt
- gAlice->GetEvent(ievent);
- //=========== Gets the Digit TTree
- gAlice->TreeD()->GetEvent(0) ;
- //=========== Gets the number of entries in the Digits array
- TIter nextdigit(fPHOS->Digits()) ;
- while( ( digit = (AliPHOSDigit *)nextdigit() ) )
- {
- fGeom->AbsToRelNumbering(digit->GetId(), relid) ;
- if (fClu->IsInEmc(digit)) fhEmcDigit->Fill(fClu->Calibrate(digit->GetAmp())) ;
- else
- {
- if (relid[1]<17) fhVetoDigit->Fill(fClu->Calibrate(digit->GetAmp()));
- if (relid[1]>16) fhConvertorDigit->Fill(fClu->Calibrate(digit->GetAmp()));
- }
- }
- //=========== Do the reconstruction
- fPHOS->Reconstruction(fRec);
- //=========== Cluster in module
- TIter nextEmc(fPHOS->EmcClusters() ) ;
- while((emc = (AliPHOSEmcRecPoint *)nextEmc()))
- {
- if ( emc->GetPHOSMod() == module )
- {
- fhEmcCluster->Fill( emc->GetTotalEnergy() );
- TIter nextPpsd( fPHOS->PpsdClusters()) ;
- while((ppsd = (AliPHOSPpsdRecPoint *)nextPpsd()))
- {
- if ( ppsd->GetPHOSMod() == module )
- {
- if (!ppsd->GetUp()) fhConvertorEmc->Fill(emc->GetTotalEnergy(),ppsd->GetTotalEnergy()) ;
- }
- }
- }
- }
- //=========== Cluster in module PPSD Down
- TIter nextPpsd(fPHOS->PpsdClusters() ) ;
- while((ppsd = (AliPHOSPpsdRecPoint *)nextPpsd()))
- {
- if ( ppsd->GetPHOSMod() == module )
- {
- if (!ppsd->GetUp()) fhConvertorCluster->Fill(ppsd->GetTotalEnergy()) ;
- if (ppsd->GetUp()) fhVetoCluster ->Fill(ppsd->GetTotalEnergy()) ;
- }
- }
- //========== TRackSegments in the event
- TIter nextTrackSegment(fPHOS->TrackSegments() ) ;
- while((tracksegment = (AliPHOSTrackSegment *)nextTrackSegment()))
- {
- if ( tracksegment->GetPHOSMod() == module )
- {
- switch(tracksegment->GetPartType())
- {
- case 0:
- fhPhotonEnergy->Fill(tracksegment->GetEnergy() ) ;
- // fhPhotonPositionX->Fill(tracksegment-> ) ;
- //fhPhotonPositionY->Fill(tracksegment-> ) ;
- //cout << "PHOTON" << endl;
- break;
- case 1 :
- fhElectronEnergy->Fill(tracksegment->GetEnergy() ) ;
- //fhElectronPositionX->Fill(tracksegment-> ) ;
- //fhElectronPositionY->Fill(tracksegment-> ) ;
- //cout << "ELECTRON" << endl;
- break;
- case 2 :
- fhNeutralEnergy->Fill(tracksegment->GetEnergy() ) ;
- //fhNeutralPositionX->Fill(tracksegment-> ) ;
- //fhNeutralPositionY->Fill(tracksegment-> ) ;
- //cout << "NEUTRAL" << endl;
- break ;
- case 3 :
- fhChargedEnergy->Fill(tracksegment->GetEnergy() ) ;
- //fhChargedPositionX->Fill(tracksegment-> ) ;
- //fhChargedPositionY->Fill(tracksegment-> ) ;
- //cout << "CHARGED" << endl;
- break ;
-
- }
- }
- }
- // Deleting fClu, fTrs, fPID et fRec
- fClu->Delete();
- fTrs->Delete();
- fPID->Delete();
- fRec->Delete();
-
- } // endfor
- SavingHistograms();
- } // endif
-} // endfunction
+// // Book histograms
+// TH1F *hDx = new TH1F("hDx" ,"CPV x-resolution@reconstruction",100,-5. , 5.);
+// TH1F *hDz = new TH1F("hDz" ,"CPV z-resolution@reconstruction",100,-5. , 5.);
+// TH1F *hDr = new TH1F("hDr" ,"CPV r-resolution@reconstruction",100, 0. , 5.);
+// TH1S *hNrp = new TH1S("hNrp" ,"CPV rec.point multiplicity", 21,-0.5,20.5);
+// TH1S *hNrpX = new TH1S("hNrpX","CPV rec.point Phi-length" , 21,-0.5,20.5);
+// TH1S *hNrpZ = new TH1S("hNrpZ","CPV rec.point Z-length" , 21,-0.5,20.5);
-//____________________________________________________________________________
-void AliPHOSAnalyze::BookingHistograms()
-{
- if (fhEmcDigit ) delete fhEmcDigit ;
- if (fhVetoDigit ) delete fhVetoDigit ;
- if (fhConvertorDigit ) delete fhConvertorDigit ;
- if (fhEmcCluster ) delete fhEmcCluster ;
- if (fhVetoCluster ) delete fhVetoCluster ;
- if (fhConvertorCluster ) delete fhConvertorCluster ;
- if (fhConvertorEmc ) delete fhConvertorEmc ;
- fhEmcDigit = new TH1F("hEmcDigit", "hEmcDigit", 1000, 0. , 25.);
- fhVetoDigit = new TH1F("hVetoDigit", "hVetoDigit", 500, 0. , 3.e-5);
- fhConvertorDigit = new TH1F("hConvertorDigit","hConvertorDigit", 500, 0. , 3.e-5);
- fhEmcCluster = new TH1F("hEmcCluster", "hEmcCluster", 1000, 0. , 30.);
- fhVetoCluster = new TH1F("hVetoCluster", "hVetoCluster", 500, 0. , 3.e-5);
- fhConvertorCluster = new TH1F("hConvertorCluster","hConvertorCluster",500, 0. , 3.e-5);
- fhConvertorEmc = new TH2F("hConvertorEmc", "hConvertorEmc", 200, 1. , 3., 200, 0., 3.e-5);
- fhPhotonEnergy = new TH1F("hPhotonEnergy", "hPhotonEnergy", 1000, 0. , 30.);
- fhElectronEnergy = new TH1F("hElectronEnergy","hElectronEnergy", 1000, 0. , 30.);
- fhNeutralEnergy = new TH1F("hNeutralEnergy", "hNeutralEnergy", 1000, 0. , 30.);
- fhChargedEnergy = new TH1F("hChargedEnergy", "hChargedEnergy", 1000, 0. , 30.);
- fhPhotonPositionX = new TH1F("hPhotonPositionX","hPhotonPositionX", 500,-80. , 80.);
- fhElectronPositionX= new TH1F("hElectronPositionX","hElectronPositionX",500,-80. , 80.);
- fhNeutralPositionX = new TH1F("hNeutralPositionX","hNeutralPositionX",500,-80. , 80.);
- fhChargedPositionX = new TH1F("hChargedPositionX","hChargedPositionX",500,-80. , 80.);
- fhPhotonPositionY = new TH1F("hPhotonPositionY","hPhotonPositionY", 500,-80. , 80.);
- fhElectronPositionY= new TH1F("hElectronPositionY","hElectronPositionY",500,-80. , 80.);
- fhNeutralPositionY = new TH1F("hNeutralPositionY","hNeutralPositionY",500,-80. , 80.);
- fhChargedPositionY = new TH1F("hChargedPositionY","hChargedPositionY",500,-80. , 80.);
+// cout << "Start CPV Analysis"<< endl ;
+// for ( Int_t ievent=0; ievent<Nevents; ievent++) {
+
+// //========== Event Number>
+// // if ( (ievent+1) % (Int_t)TMath::Power( 10, (Int_t)TMath::Log10(ievent+1) ) == 0)
+// cout << endl << "==== AnalyzeCPV ====> Event is " << ievent+1 << endl ;
+
+// //=========== Connects the various Tree's for evt
+// Int_t ntracks = gAlice->GetEvent(ievent);
+
+// //========== Creating branches ===================================
+// AliPHOSRecPoint::RecPointsList ** emcRecPoints = fPHOS->EmcRecPoints() ;
+// gAlice->TreeR()->SetBranchAddress( "PHOSEmcRP" , emcRecPoints ) ;
+
+// AliPHOSRecPoint::RecPointsList ** cpvRecPoints = fPHOS->PpsdRecPoints() ;
+// gAlice->TreeR()->SetBranchAddress( "PHOSPpsdRP", cpvRecPoints ) ;
+
+// // Create and fill arrays of hits for each CPV module
+
+// Int_t nOfModules = fGeom->GetNModules();
+// TClonesArray **hitsPerModule = new TClonesArray *[nOfModules];
+// Int_t iModule = 0;
+// for (iModule=0; iModule < nOfModules; iModule++)
+// hitsPerModule[iModule] = new TClonesArray("AliPHOSCPVHit",100);
+
+// AliPHOSCPVModule cpvModule;
+// TClonesArray *cpvHits;
+// Int_t nCPVhits;
+// AliPHOSCPVHit *cpvHit;
+// TLorentzVector p;
+// Float_t xzgen[2];
+// Int_t ipart;
+
+// // First go through all primary tracks and fill the arrays
+// // of hits per each CPV module
+
+// for (Int_t itrack=0; itrack<ntracks; itrack++) {
+// // Get the Hits Tree for the Primary track itrack
+// gAlice->ResetHits();
+// gAlice->TreeH()->GetEvent(itrack);
+// for (Int_t iModule=0; iModule < nOfModules; iModule++) {
+// cpvModule = fPHOS->GetCPVModule(iModule);
+// cpvHits = cpvModule.Hits();
+// nCPVhits = cpvHits->GetEntriesFast();
+// for (Int_t ihit=0; ihit<nCPVhits; ihit++) {
+// cpvHit = (AliPHOSCPVHit*)cpvHits->UncheckedAt(ihit);
+// p = cpvHit->GetMomentum();
+// xzgen[0] = cpvHit->X();
+// xzgen[1] = cpvHit->Y();
+// ipart = cpvHit->GetIpart();
+// TClonesArray &lhits = *(TClonesArray *)hitsPerModule[iModule];
+// new(lhits[hitsPerModule[iModule]->GetEntriesFast()]) AliPHOSCPVHit(*cpvHit);
+// }
+// cpvModule.Clear();
+// }
+// }
+// for (iModule=0; iModule < nOfModules; iModule++) {
+// Int_t nsum = hitsPerModule[iModule]->GetEntriesFast();
+// printf("Module %d has %d hits\n",iModule,nsum);
+// }
+
+// // Then go through reconstructed points and for each find
+// // the closeset hit
+// // The distance from the rec.point to the closest hit
+// // gives the coordinate resolution of the CPV
+
+// // Get the Reconstruction Tree
+// gAlice->TreeR()->GetEvent(0) ;
+// TIter nextRP(*fPHOS->PpsdRecPoints() ) ;
+// AliPHOSCpvRecPoint *cpvRecPoint ;
+// Float_t xgen, zgen;
+// while( ( cpvRecPoint = (AliPHOSCpvRecPoint *)nextRP() ) ) {
+// TVector3 locpos;
+// cpvRecPoint->GetLocalPosition(locpos);
+// Int_t phosModule = cpvRecPoint->GetPHOSMod();
+// Int_t rpMult = cpvRecPoint->GetDigitsMultiplicity();
+// Int_t rpMultX, rpMultZ;
+// cpvRecPoint->GetClusterLengths(rpMultX,rpMultZ);
+// Float_t xrec = locpos.X();
+// Float_t zrec = locpos.Z();
+// Float_t dxmin = 1.e+10;
+// Float_t dzmin = 1.e+10;
+// Float_t r2min = 1.e+10;
+// Float_t r2;
+
+// cpvHits = hitsPerModule[phosModule-1];
+// Int_t nCPVhits = cpvHits->GetEntriesFast();
+// for (Int_t ihit=0; ihit<nCPVhits; ihit++) {
+// cpvHit = (AliPHOSCPVHit*)cpvHits->UncheckedAt(ihit);
+// xgen = cpvHit->X();
+// zgen = cpvHit->Y();
+// r2 = TMath::Power((xgen-xrec),2) + TMath::Power((zgen-zrec),2);
+// if ( r2 < r2min ) {
+// r2min = r2;
+// dxmin = xgen - xrec;
+// dzmin = zgen - zrec;
+// }
+// }
+// hDx ->Fill(dxmin);
+// hDz ->Fill(dzmin);
+// hDr ->Fill(TMath::Sqrt(r2min));
+// hNrp ->Fill(rpMult);
+// hNrpX->Fill(rpMultX);
+// hNrpZ->Fill(rpMultZ);
+// }
+// delete [] hitsPerModule;
+// }
+// // Save histograms
+
+// Text_t outputname[80] ;
+// sprintf(outputname,"%s.analyzed",fRootFile->GetName());
+// TFile output(outputname,"RECREATE");
+// output.cd();
+
+// hDx ->Write() ;
+// hDz ->Write() ;
+// hDr ->Write() ;
+// hNrp ->Write() ;
+// hNrpX->Write() ;
+// hNrpZ->Write() ;
+
+// // Plot histograms
+
+// TCanvas *cpvCanvas = new TCanvas("CPV","CPV analysis",20,20,800,400);
+// gStyle->SetOptStat(111111);
+// gStyle->SetOptFit(1);
+// gStyle->SetOptDate(1);
+// cpvCanvas->Divide(3,2);
+
+// cpvCanvas->cd(1);
+// gPad->SetFillColor(10);
+// hNrp->SetFillColor(16);
+// hNrp->Draw();
+
+// cpvCanvas->cd(2);
+// gPad->SetFillColor(10);
+// hNrpX->SetFillColor(16);
+// hNrpX->Draw();
+
+// cpvCanvas->cd(3);
+// gPad->SetFillColor(10);
+// hNrpZ->SetFillColor(16);
+// hNrpZ->Draw();
+
+// cpvCanvas->cd(4);
+// gPad->SetFillColor(10);
+// hDx->SetFillColor(16);
+// hDx->Fit("gaus");
+// hDx->Draw();
+
+// cpvCanvas->cd(5);
+// gPad->SetFillColor(10);
+// hDz->SetFillColor(16);
+// hDz->Fit("gaus");
+// hDz->Draw();
+
+// cpvCanvas->cd(6);
+// gPad->SetFillColor(10);
+// hDr->SetFillColor(16);
+// hDr->Draw();
+
+// cpvCanvas->Print("CPV.ps");
}
+
//____________________________________________________________________________
-Bool_t AliPHOSAnalyze::Init(Int_t evt)
+ void AliPHOSAnalyze::InvariantMass(Int_t Nevents )
{
+ // Calculates Real and Mixed invariant mass distributions
- Bool_t ok = kTRUE ;
+ const Int_t knMixedEvents = 4 ; //# of events used for calculation of 'mixed' distribution
+ Int_t mixedLoops = (Int_t )TMath::Ceil(Nevents/knMixedEvents) ;
- //========== Open galice root file
+ //========== Booking Histograms
+ TH2D * hRealEM = new TH2D("hRealEM", "Real for EM particles", 250,0.,1.,40,0.,4.) ;
+ TH2D * hRealPhot = new TH2D("hRealPhot", "Real for kPhoton particles", 250,0.,1.,40,0.,4.) ;
+ TH2D * hMixedEM = new TH2D("hMixedEM", "Mixed for EM particles", 250,0.,1.,40,0.,4.) ;
+ TH2D * hMixedPhot= new TH2D("hMixedPhot","Mixed for kPhoton particles",250,0.,1.,40,0.,4.) ;
+
+ Int_t ievent;
+ Int_t eventInMixedLoop ;
+
+ Int_t nRecParticles[4];//knMixedEvents] ;
+
+ AliPHOSRecParticle::RecParticlesList * allRecParticleList = new TClonesArray("AliPHOSRecParticle", knMixedEvents*1000) ;
+
+ for(eventInMixedLoop = 0; eventInMixedLoop < mixedLoops; eventInMixedLoop++ ){
+ Int_t iRecPhot = 0 ;
+
+ for ( ievent=0; ievent < knMixedEvents; ievent++){
+
+ Int_t absEventNumber = eventInMixedLoop*knMixedEvents + ievent ;
+
+ //=========== Connects the various Tree's for evt
+ gAlice->GetEvent(absEventNumber);
- if ( fRootFile == 0 ) {
- Text_t * name = new Text_t[80] ;
- cout << "AnalyzeOneEvent > Enter file root file name : " ;
- cin >> name ;
- Bool_t ok = OpenRootFile(name) ;
- if ( !ok )
- cout << " AliPHOSAnalyze > Error opening " << name << endl ;
- else {
- //========== Get AliRun object from file
+ //========== Creating branches ===================================
+ fPHOS->SetTreeAddress() ;
- gAlice = (AliRun*) fRootFile->Get("gAlice") ;
+ gAlice->TreeD()->GetEvent(0) ;
+ gAlice->TreeR()->GetEvent(0) ;
- //=========== Get the PHOS object and associated geometry from the file
+ TClonesArray * recParticleList = fPHOS->RecParticles() ;
- fPHOS = (AliPHOSv0 *)gAlice->GetDetector("PHOS") ;
- fGeom = AliPHOSGeometry::GetInstance( fPHOS->GetGeometry()->GetName(), fPHOS->GetGeometry()->GetTitle() );
- } // else !ok
- } // if fRootFile
-
- if ( ok ) {
-
- //========== Create the Clusterizer
-
- fClu = new AliPHOSClusterizerv1() ;
- fClu->SetEmcEnergyThreshold(0.025) ;
- fClu->SetEmcClusteringThreshold(0.75) ;
- fClu->SetPpsdEnergyThreshold (0.0000002) ;
- fClu->SetPpsdClusteringThreshold(0.0000001) ;
- fClu->SetLocalMaxCut(0.03) ;
- fClu->SetCalibrationParameters(0., 0.00000001) ;
- cout << "AnalyzeOneEvent > using clusterizer " << fClu->GetName() << endl ;
- fClu->PrintParameters() ;
-
- //========== Creates the track segment maker
-
- fTrs = new AliPHOSTrackSegmentMakerv1() ;
- cout << "AnalyzeOneEvent > using tack segment maker " << fTrs->GetName() << endl ;
-
- //========== Creates the particle identifier
-
- fPID = new AliPHOSPIDv1() ;
- cout << "AnalyzeOneEvent > using particle identifier " << fPID->GetName() << endl ;
-
- //========== Creates the Reconstructioner
-
- fRec = new AliPHOSReconstructioner(fClu, fTrs, fPID) ;
-
- //=========== Connect the various Tree's for evt
-
- if ( evt == -999 ) {
- cout << "AnalyzeOneEvent > Enter event number : " ;
- cin >> evt ;
- cout << evt << endl ;
+
+ AliPHOSRecParticle * recParticle ;
+ Int_t iRecParticle ;
+ for(iRecParticle = 0; iRecParticle < recParticleList->GetEntries() ;iRecParticle++ )
+ {
+ recParticle = (AliPHOSRecParticle *) recParticleList->At(iRecParticle) ;
+ if((recParticle->GetType() == AliPHOSFastRecParticle::kGAMMA)||
+ (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEM)){
+ new( (*allRecParticleList)[iRecPhot] ) AliPHOSRecParticle(*recParticle) ;
+ iRecPhot++;
+ }
+ }
+
+ nRecParticles[ievent] = iRecPhot-1 ;
}
- fEvt = evt ;
- gAlice->GetEvent(evt);
-
- //=========== Get the Digit TTree
- gAlice->TreeD()->GetEvent(0) ;
-
- } // ok
+ //Now calculate invariant mass:
+ Int_t irp1,irp2 ;
+ Int_t nCurEvent = 0 ;
+
+ for(irp1 = 0; irp1 < allRecParticleList->GetEntries()-1; irp1++){
+ AliPHOSRecParticle * rp1 = (AliPHOSRecParticle *)allRecParticleList->At(irp1) ;
+
+ for(irp2 = irp1+1; irp2 < allRecParticleList->GetEntries(); irp2++){
+ AliPHOSRecParticle * rp2 = (AliPHOSRecParticle *)allRecParticleList->At(irp2) ;
+
+ Double_t invMass ;
+ invMass = (rp1->Energy()+rp2->Energy())*(rp1->Energy()+rp2->Energy())-
+ (rp1->Px()+rp2->Px())*(rp1->Px()+rp2->Px())-
+ (rp1->Py()+rp2->Py())*(rp1->Py()+rp2->Py())-
+ (rp1->Pz()+rp2->Pz())*(rp1->Pz()+rp2->Pz()) ;
+
+ if(invMass> 0)
+ invMass = TMath::Sqrt(invMass);
+
+ Double_t pt ;
+ pt = TMath::Sqrt((rp1->Px()+rp2->Px() )*( rp1->Px()+rp2->Px() ) +(rp1->Py()+rp2->Py())*(rp1->Py()+rp2->Py()));
+
+ if(irp1 > nRecParticles[nCurEvent])
+ nCurEvent++;
+
+ if(irp2 <= nRecParticles[nCurEvent]){ //'Real' event
+ hRealEM->Fill(invMass,pt);
+ if((rp1->GetType() == AliPHOSFastRecParticle::kGAMMA)&&(rp2->GetType() == AliPHOSFastRecParticle::kGAMMA))
+ hRealPhot->Fill(invMass,pt);
+ }
+ else{
+ hMixedEM->Fill(invMass,pt);
+ if((rp1->GetType() == AliPHOSFastRecParticle::kGAMMA)&&(rp2->GetType() == AliPHOSFastRecParticle::kGAMMA))
+ hMixedPhot->Fill(invMass,pt);
+ } //real-mixed
+
+ } //loop over second rp
+ }//loop over first rp
+ allRecParticleList->Delete() ;
+ } //Loop over events
- return ok ;
-}
+ delete allRecParticleList ;
+
+ //writing output
+ TFile output("invmass.root","RECREATE");
+ output.cd();
+
+ hRealEM->Write() ;
+ hRealPhot->Write() ;
+ hMixedEM->Write() ;
+ hMixedPhot->Write() ;
+
+ output.Write();
+ output.Close();
+}
//____________________________________________________________________________
-void AliPHOSAnalyze::DisplayKineEvent(Int_t evt)
+ void AliPHOSAnalyze::ReadAndPrintEMC(Int_t EvFirst, Int_t EvLast)
{
- if (evt == -999)
- evt = fEvt ;
-
- Int_t module ;
- cout << "DisplayKineEvent > which module (1-5, -1: all) ? " ;
- cin >> module ; cout << module << endl ;
-
- Int_t testparticle ;
- cout << " 22 : PHOTON " << endl
- << " (-)11 : (POSITRON)ELECTRON " << endl
- << " (-)2112 : (ANTI)NEUTRON " << endl
- << " -999 : Everything else " << endl ;
- cout << "DisplayKineEvent > enter PDG particle code to display " ;
- cin >> testparticle ; cout << testparticle << endl ;
-
- Text_t histoname[80] ;
- sprintf(histoname,"Event %d: Incident particles in module %d", evt, module) ;
-
- Double_t tm, tM, pm, pM ; // min and Max theta and phi covered by module
- fGeom->EmcModuleCoverage(module, tm, tM, pm, pM, kDegre) ;
-
- Double_t theta, phi ;
- fGeom->EmcXtalCoverage(theta, phi, kDegre) ;
-
- Int_t tdim = (Int_t)( (tM - tm) / theta ) ;
- Int_t pdim = (Int_t)( (pM - pm) / phi ) ;
-
- tm -= theta ;
- tM += theta ;
- pm -= phi ;
- pM += phi ;
-
- TH2F * histoparticle = new TH2F("histoparticle", histoname,
- pdim, pm, pM, tdim, tm, tM) ;
- histoparticle->SetStats(kFALSE) ;
-
- // Get pointers to Alice Particle TClonesArray
-
- TParticle * particle;
- TClonesArray * particlearray = gAlice->Particles();
-
- Text_t canvasname[80];
- sprintf(canvasname,"Particles incident in PHOS/EMC module # %d",module) ;
- TCanvas * kinecanvas = new TCanvas("kinecanvas", canvasname, 650, 500) ;
-
- // get the KINE Tree
-
- TTree * kine = gAlice->TreeK() ;
- Stat_t nParticles = kine->GetEntries() ;
- cout << "DisplayKineEvent > events in kine " << nParticles << endl ;
-
- // loop over particles
-
- Double_t kRADDEG = 180. / TMath::Pi() ;
- Int_t index1 ;
- Int_t nparticlein = 0 ;
- for (index1 = 0 ; index1 < nParticles ; index1++){
- Int_t nparticle = particlearray->GetEntriesFast() ;
- Int_t index2 ;
- for( index2 = 0 ; index2 < nparticle ; index2++) {
- particle = (TParticle*)particlearray->UncheckedAt(index2) ;
- Int_t particletype = particle->GetPdgCode() ;
- if (testparticle == -999 || testparticle == particletype) {
- Double_t phi = particle->Phi() ;
- Double_t theta = particle->Theta() ;
- Int_t mod ;
- Double_t x, z ;
- fGeom->ImpactOnEmc(theta, phi, mod, z, x) ;
- if ( mod == module ) {
- nparticlein++ ;
- histoparticle->Fill(phi*kRADDEG, theta*kRADDEG, particle->Energy() ) ;
- }
- }
- }
- }
- kinecanvas->Draw() ;
- histoparticle->Draw("color") ;
- TPaveText * pavetext = new TPaveText(294, 100, 300, 101);
- Text_t text[40] ;
- sprintf(text, "Particles: %d ", nparticlein) ;
- pavetext->AddText(text) ;
- pavetext->Draw() ;
- kinecanvas->Update();
+// //
+// // Read and print generated and reconstructed hits in EMC
+// // for events from EvFirst to Nevent.
+// // If only EvFirst is defined, print only this one event.
+// // Author: Yuri Kharlov
+// // 24 November 2000
+// //
+
+// if (EvFirst!=0 && EvLast==0) EvLast=EvFirst;
+// Int_t ievent;
+// for (ievent=EvFirst; ievent<=EvLast; ievent++) {
+
+// //========== Event Number>
+// cout << endl << "==== ReadAndPrintEMC ====> Event is " << ievent+1 << endl ;
+
+// //=========== Connects the various Tree's for evt
+// Int_t ntracks = gAlice->GetEvent(ievent);
+// fPHOS->SetTreeAddress() ;
+
+// gAlice->TreeD()->GetEvent(0) ;
+// gAlice->TreeR()->GetEvent(0) ;
+
+// // Loop over reconstructed particles
+
+// TClonesArray ** recParticleList = fPHOS->RecParticles() ;
+// AliPHOSRecParticle * recParticle ;
+// Int_t iRecParticle ;
+// Int_t *primList;
+// Int_t nPrimary;
+// for(iRecParticle = 0; iRecParticle < (*recParticleList)->GetEntries() ;iRecParticle++ ) {
+// recParticle = (AliPHOSRecParticle *) (*recParticleList)->At(iRecParticle) ;
+// Float_t recE = recParticle->Energy();
+// primList = recParticle->GetPrimaries(nPrimary);
+// Int_t moduleNumberRec ;
+// Double_t recX, recZ ;
+// fGeom->ImpactOnEmc(recParticle->Theta(), recParticle->Phi(), moduleNumberRec, recX, recZ) ;
+// printf("Rec point: module %d, (X,Z) = (%8.4f,%8.4f) cm, E = %.3f GeV, primary = %d\n",
+// moduleNumberRec,recX,recZ,recE,*primList);
+// }
+
+// // Read and print EMC hits from EMCn branches
+
+// AliPHOSCPVModule emcModule;
+// TClonesArray *emcHits;
+// Int_t nEMChits;
+// AliPHOSCPVHit *emcHit;
+// TLorentzVector p;
+// Float_t xgen, zgen;
+// Int_t ipart, primary;
+// Int_t nGenHits = 0;
+// for (Int_t itrack=0; itrack<ntracks; itrack++) {
+// //=========== Get the Hits Tree for the Primary track itrack
+// gAlice->ResetHits();
+// gAlice->TreeH()->GetEvent(itrack);
+// Int_t iModule = 0 ;
+// for (iModule=0; iModule < fGeom->GetNModules(); iModule++) {
+// emcModule = fPHOS->GetEMCModule(iModule);
+// emcHits = emcModule.Hits();
+// nEMChits = emcHits->GetEntriesFast();
+// for (Int_t ihit=0; ihit<nEMChits; ihit++) {
+// nGenHits++;
+// emcHit = (AliPHOSCPVHit*)emcHits->UncheckedAt(ihit);
+// p = emcHit->GetMomentum();
+// xgen = emcHit->X();
+// zgen = emcHit->Y();
+// ipart = emcHit->GetIpart();
+// primary= emcHit->GetTrack();
+// printf("EMC hit A: module %d, ",iModule+1);
+// printf(" p = (%f .4, %f .4, %f .4, %f .4) GeV,\n",
+// p.Px(),p.Py(),p.Pz(),p.Energy());
+// printf(" (X,Z) = (%8.4f, %8.4f) cm, ipart = %d, primary = %d\n",
+// xgen,zgen,ipart,primary);
+// }
+// }
+// }
+// // // Read and print EMC hits from PHOS branch
+
+// // for (Int_t itrack=0; itrack<ntracks; itrack++) {
+// // //=========== Get the Hits Tree for the Primary track itrack
+// // gAlice->ResetHits();
+// // gAlice->TreeH()->GetEvent(itrack);
+// // TClonesArray *hits = fPHOS->Hits();
+// // AliPHOSHit *hit ;
+// // Int_t ihit;
+// // for ( ihit = 0 ; ihit < hits->GetEntries() ; ihit++ ) {
+// // hit = (AliPHOSHit*)hits->At(ihit) ;
+// // Float_t hitXYZ[3];
+// // hitXYZ[0] = hit->X();
+// // hitXYZ[1] = hit->Y();
+// // hitXYZ[2] = hit->Z();
+// // ipart = hit->GetPid();
+// // primary = hit->GetPrimary();
+// // Int_t absId = hit->GetId();
+// // Int_t relId[4];
+// // fGeom->AbsToRelNumbering(absId, relId) ;
+// // Int_t module = relId[0];
+// // if (relId[1]==0 && !(hitXYZ[0]==0 && hitXYZ[2]==0))
+// // printf("EMC hit B: module %d, (X,Z) = (%8.4f, %8.4f) cm, ipart = %d, primary = %d\n",
+// // module,hitXYZ[0],hitXYZ[2],ipart,primary);
+// // }
+// // }
+
+// }
}
+
//____________________________________________________________________________
-void AliPHOSAnalyze::DisplayRecParticles()
+ void AliPHOSAnalyze::AnalyzeEMC(Int_t Nevents)
{
- if (fEvt == -999) {
- cout << "DisplayRecPoints > Analyze an event first ... (y/n) " ;
- Text_t answer[1] ;
- cin >> answer ; cout << answer ;
- if ( answer == "y" )
- AnalyzeOneEvent() ;
- }
- if (fEvt != -999) {
+// //
+// // Read generated and reconstructed hits in EMC for Nevents events.
+// // Plots the coordinate and energy resolution histograms.
+// // Coordinate resolution is a difference between the reconstructed
+// // coordinate and the exact coordinate on the face of the PHOS
+// // Author: Yuri Kharlov
+// // 27 November 2000
+// //
+
+// // Book histograms
+
+// TH1F *hDx1 = new TH1F("hDx1" ,"EMC x-resolution", 100,-5. , 5.);
+// TH1F *hDz1 = new TH1F("hDz1" ,"EMC z-resolution", 100,-5. , 5.);
+// TH1F *hDE1 = new TH1F("hDE1" ,"EMC E-resolution", 100,-2. , 2.);
+
+// TH2F *hDx2 = new TH2F("hDx2" ,"EMC x-resolution", 100, 0., 10., 100,-5. , 5.);
+// TH2F *hDz2 = new TH2F("hDz2" ,"EMC z-resolution", 100, 0., 10., 100,-5. , 5.);
+// TH2F *hDE2 = new TH2F("hDE2" ,"EMC E-resolution", 100, 0., 10., 100, 0. , 5.);
+
+// cout << "Start EMC Analysis"<< endl ;
+// for (Int_t ievent=0; ievent<Nevents; ievent++) {
- Int_t module ;
- cout << "DisplayRecPoints > which module (1-5, -1: all) ? " ;
- cin >> module ; cout << module << endl ;
- Text_t histoname[80] ;
- sprintf(histoname,"Event %d: Reconstructed particles in module %d", fEvt, module) ;
- Double_t tm, tM, pm, pM ; // min and Max theta and phi covered by module
- fGeom->EmcModuleCoverage(module, tm, tM, pm, pM, kDegre) ;
- Double_t theta, phi ;
- fGeom->EmcXtalCoverage(theta, phi, kDegre) ;
- Int_t tdim = (Int_t)( (tM - tm) / theta ) ;
- Int_t pdim = (Int_t)( (pM - pm) / phi ) ;
- tm -= theta ;
- tM += theta ;
- pm -= phi ;
- TH2F * histoRparticle = new TH2F("histoRparticle", histoname,
- pdim, pm, pM, tdim, tm, tM) ;
- histoRparticle->SetStats(kFALSE) ;
- Text_t canvasname[80] ;
- sprintf(canvasname, "Reconstructed particles in PHOSmodule # %d", module) ;
- TCanvas * rparticlecanvas = new TCanvas("RparticleCanvas", canvasname, 650, 500) ;
- RecParticlesList * rpl = fPHOS->RecParticles() ;
- Int_t nRecParticles = rpl->GetEntries() ;
- Int_t nRecParticlesInModule = 0 ;
- TIter nextRecPart(rpl) ;
- AliPHOSRecParticle * rp ;
- cout << "DisplayRecParticles > " << nRecParticles << " reconstructed particles " << endl ;
- Double_t kRADDEG = 180. / TMath::Pi() ;
- while ( (rp = (AliPHOSRecParticle *)nextRecPart() ) ) {
- AliPHOSTrackSegment * ts = rp->GetPHOSTrackSegment() ;
- if ( ts->GetPHOSMod() == module ) {
- nRecParticlesInModule++ ;
- Double_t theta = rp->Theta() * kRADDEG ;
- Double_t phi = rp->Phi() * kRADDEG ;
- Double_t energy = rp->Energy() ;
- histoRparticle->Fill(phi, theta, energy) ;
- }
- }
- histoRparticle->Draw("color") ;
- Text_t text[80] ;
- sprintf(text, "reconstructed particles: %d", nRecParticlesInModule) ;
- TPaveText * pavetext = new TPaveText(292, 100, 300, 101);
- pavetext->AddText(text) ;
- pavetext->Draw() ;
- rparticlecanvas->Update() ;
- }
+// //========== Event Number>
+// if ( (ievent+1) % (Int_t)TMath::Power( 10, (Int_t)TMath::Log10(ievent+1) ) == 0)
+// cout << "==== AnalyzeEMC ====> Event is " << ievent+1 << endl ;
+
+// //=========== Connects the various Tree's for evt
+// Int_t ntracks = gAlice->GetEvent(ievent);
+
+// fPHOS->SetTreeAddress() ;
+
+// gAlice->TreeD()->GetEvent(0) ;
+// gAlice->TreeR()->GetEvent(0) ;
+
+// // Create and fill arrays of hits for each EMC module
+
+// Int_t nOfModules = fGeom->GetNModules();
+// TClonesArray **hitsPerModule = new TClonesArray *[nOfModules];
+// Int_t iModule;
+// for (iModule=0; iModule < nOfModules; iModule++)
+// hitsPerModule[iModule] = new TClonesArray("AliPHOSCPVHit",100);
+
+// AliPHOSCPVModule emcModule;
+// TClonesArray *emcHits;
+// Int_t nEMChits;
+// AliPHOSCPVHit *emcHit;
+
+// // First go through all primary tracks and fill the arrays
+// // of hits per each EMC module
+
+// for (Int_t itrack=0; itrack<ntracks; itrack++) {
+// // Get the Hits Tree for the Primary track itrack
+// gAlice->ResetHits();
+// gAlice->TreeH()->GetEvent(itrack);
+// for (Int_t iModule=0; iModule < nOfModules; iModule++) {
+// emcModule = fPHOS->GetEMCModule(iModule);
+// emcHits = emcModule.Hits();
+// nEMChits = emcHits->GetEntriesFast();
+// for (Int_t ihit=0; ihit<nEMChits; ihit++) {
+// emcHit = (AliPHOSCPVHit*)emcHits->UncheckedAt(ihit);
+// TClonesArray &lhits = *(TClonesArray *)hitsPerModule[iModule];
+// new(lhits[hitsPerModule[iModule]->GetEntriesFast()]) AliPHOSCPVHit(*emcHit);
+// }
+// emcModule.Clear();
+// }
+// }
+
+// // Loop over reconstructed particles
+
+// TClonesArray ** recParticleList = fPHOS->RecParticles() ;
+// AliPHOSRecParticle * recParticle ;
+// Int_t nEMCrecs = (*recParticleList)->GetEntries();
+// if (nEMCrecs == 1) {
+// recParticle = (AliPHOSRecParticle *) (*recParticleList)->At(0) ;
+// Float_t recE = recParticle->Energy();
+// Int_t phosModule;
+// Double_t recX, recZ ;
+// fGeom->ImpactOnEmc(recParticle->Theta(), recParticle->Phi(), phosModule, recX, recZ) ;
+
+// // for this rec.point take the hit list in the same PHOS module
+
+// emcHits = hitsPerModule[phosModule-1];
+// Int_t nEMChits = emcHits->GetEntriesFast();
+// if (nEMChits == 1) {
+// Float_t genX, genZ, genE;
+// for (Int_t ihit=0; ihit<nEMChits; ihit++) {
+// emcHit = (AliPHOSCPVHit*)emcHits->UncheckedAt(ihit);
+// genX = emcHit->X();
+// genZ = emcHit->Y();
+// genE = emcHit->GetMomentum().E();
+// }
+// Float_t dx = recX - genX;
+// Float_t dz = recZ - genZ;
+// Float_t de = recE - genE;
+// hDx1 ->Fill(dx);
+// hDz1 ->Fill(dz);
+// hDE1 ->Fill(de);
+// hDx2 ->Fill(genE,dx);
+// hDz2 ->Fill(genE,dz);
+// hDE2 ->Fill(genE,recE);
+// }
+// }
+// delete [] hitsPerModule;
+// }
+// // Save histograms
+
+// Text_t outputname[80] ;
+// sprintf(outputname,"%s.analyzed",fRootFile->GetName());
+// TFile output(outputname,"RECREATE");
+// output.cd();
+
+// hDx1 ->Write() ;
+// hDz1 ->Write() ;
+// hDE1 ->Write() ;
+// hDx2 ->Write() ;
+// hDz2 ->Write() ;
+// hDE2 ->Write() ;
+
+// // Plot histograms
+
+// TCanvas *emcCanvas = new TCanvas("EMC","EMC analysis",20,20,700,300);
+// gStyle->SetOptStat(111111);
+// gStyle->SetOptFit(1);
+// gStyle->SetOptDate(1);
+// emcCanvas->Divide(3,1);
+
+// emcCanvas->cd(1);
+// gPad->SetFillColor(10);
+// hDx1->SetFillColor(16);
+// hDx1->Draw();
+
+// emcCanvas->cd(2);
+// gPad->SetFillColor(10);
+// hDz1->SetFillColor(16);
+// hDz1->Draw();
+
+// emcCanvas->cd(3);
+// gPad->SetFillColor(10);
+// hDE1->SetFillColor(16);
+// hDE1->Draw();
+
+// emcCanvas->Print("EMC.ps");
+
}
//____________________________________________________________________________
-void AliPHOSAnalyze::DisplayRecPoints()
+ void AliPHOSAnalyze::AnalyzeResolutions(Int_t Nevents )
{
- if (fEvt == -999) {
- cout << "DisplayRecPoints > Analyze an event first ... (y/n) " ;
- Text_t answer[1] ;
- cin >> answer ; cout << answer ;
- if ( answer == "y" )
- AnalyzeOneEvent() ;
- }
- if (fEvt != -999) {
-
- Int_t module ;
- cout << "DisplayRecPoints > which module (1-5, -1: all) ? " ;
- cin >> module ; cout << module << endl ;
+ // analyzes Nevents events and calculate Energy and Position resolution as well as
+ // probaility of correct indentifiing of the incident particle
- Text_t canvasname[80];
- sprintf(canvasname,"Digits in PHOS/EMC module # %d",module) ;
- TCanvas * modulecanvas = new TCanvas("module", canvasname, 650, 500) ;
- modulecanvas->Draw() ;
+ //========== Booking Histograms
+ cout << "AnalyzeResolutions > " << "Booking Histograms" << endl ;
+ BookResolutionHistograms();
- //=========== Creating 2d-histogram of the PHOS module
- // a little bit junkie but is used to test Geom functinalities
+ Int_t counter[9][5] ;
+ Int_t i1,i2,totalInd = 0 ;
+ for(i1 = 0; i1<9; i1++)
+ for(i2 = 0; i2<5; i2++)
+ counter[i1][i2] = 0 ;
+
+ Int_t totalPrimary = 0 ;
+ Int_t totalRecPart = 0 ;
+ Int_t totalRPwithPrim = 0 ;
+ Int_t ievent;
- Double_t tm, tM, pm, pM ; // min and Max theta and phi covered by module
+ cout << "Start Analysing"<< endl ;
+ for ( ievent=0; ievent<Nevents; ievent++)
+ {
- fGeom->EmcModuleCoverage(module, tm, tM, pm, pM);
- // convert angles into coordinates local to the EMC module of interest
-
- Int_t emcModuleNumber ;
- Double_t emcModulexm, emcModulezm ; // minimum local coordinate in a given EMCA module
- Double_t emcModulexM, emcModulezM ; // maximum local coordinate in a given EMCA module
- fGeom->ImpactOnEmc(tm, pm, emcModuleNumber, emcModulezm, emcModulexm) ;
- fGeom->ImpactOnEmc(tM, pM, emcModuleNumber, emcModulezM, emcModulexM) ;
- Int_t xdim = (Int_t)( ( emcModulexM - emcModulexm ) / fGeom->GetCrystalSize(0) ) ;
- Int_t zdim = (Int_t)( ( emcModulezM - emcModulezm ) / fGeom->GetCrystalSize(2) ) ;
- Float_t xmin = emcModulexm - fGeom->GetCrystalSize(0) ;
- Float_t xMax = emcModulexM + fGeom->GetCrystalSize(0) ;
- Float_t zmin = emcModulezm - fGeom->GetCrystalSize(2) ;
- Float_t zMax = emcModulezM + fGeom->GetCrystalSize(2) ;
- Text_t histoname[80];
- sprintf(histoname,"Event %d: Digits and RecPoints in module %d", fEvt, module) ;
- TH2F * hModule = new TH2F("HistoReconstructed", histoname,
- xdim, xmin, xMax, zdim, zmin, zMax) ;
- hModule->SetMaximum(2.0);
- hModule->SetMinimum(0.0);
- hModule->SetStats(kFALSE);
-
- TIter next(fPHOS->Digits()) ;
- Float_t energy, y, z;
- Float_t etot=0.;
- Int_t relid[4]; Int_t nDigits = 0 ;
- AliPHOSDigit * digit ;
- while((digit = (AliPHOSDigit *)next()))
- {
- fGeom->AbsToRelNumbering(digit->GetId(), relid) ;
- if (relid[0] == module)
- {
- nDigits++ ;
- energy = fClu->Calibrate(digit->GetAmp()) ;
- etot += energy ;
- fGeom->RelPosInModule(relid,y,z) ;
- if (energy > 0.01 )
- hModule->Fill(y, z, energy) ;
- }
- }
- cout <<"DrawRecPoints > Found in module "
- << module << " " << nDigits << " digits with total energy " << etot << endl ;
- hModule->Draw("col2") ;
-
- //=========== Cluster in module
-
- TClonesArray * emcRP = fPHOS->EmcClusters() ;
- etot = 0.;
- Int_t totalnClusters = 0 ;
- Int_t nClusters = 0 ;
- TIter nextemc(emcRP) ;
- AliPHOSEmcRecPoint * emc ;
- while((emc = (AliPHOSEmcRecPoint *)nextemc()))
+ //========== Event Number>
+ // if ( ( log10((Float_t)(ievent+1)) - (Int_t)(log10((Float_t)(ievent+1))) ) == 0. )
+ cout << "AnalyzeResolutions > " << "Event is " << ievent << endl ;
+
+ //=========== Connects the various Tree's for evt
+ gAlice->GetEvent(ievent);
+
+ //=========== Gets the Kine TTree
+ gAlice->TreeK()->GetEvent(0) ;
+
+ //=========== Gets the list of Primari Particles
+
+ TParticle * primary ;
+ Int_t iPrimary ;
+ for ( iPrimary = 0 ; iPrimary < gAlice->GetNtrack() ; iPrimary++)
{
- Int_t numberofprimaries ;
- Int_t * primariesarray = new Int_t[10] ;
- emc->GetPrimaries(numberofprimaries, primariesarray) ;
- totalnClusters++ ;
- if ( emc->GetPHOSMod() == module )
- {
- nClusters++ ;
- energy = emc->GetTotalEnergy() ;
- etot+= energy ;
- emc->Draw("M") ;
+ primary = gAlice->Particle(iPrimary) ;
+ Int_t primaryType = primary->GetPdgCode() ;
+ if( primaryType == 22 ) {
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ fGeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumber){
+ fhPrimary->Fill(primary->Energy()) ;
+ if(primary->Energy() > 0.3)
+ totalPrimary++ ;
}
+ }
}
- cout << "DrawRecPoints > Found " << totalnClusters << " EMC Clusters in PHOS" << endl ;
- cout << "DrawRecPoints > Found in module " << module << " " << nClusters << " EMC Clusters " << endl ;
- cout << "DrawRecPoints > total energy " << etot << endl ;
-
- TPaveText * pavetext = new TPaveText(22, 80, 83, 90);
- Text_t text[40] ;
- sprintf(text, "digits: %d; clusters: %d", nDigits, nClusters) ;
- pavetext->AddText(text) ;
- pavetext->Draw() ;
- modulecanvas->Update();
-
- //=========== Cluster in module PPSD Down
-
- TClonesArray * ppsdRP = fPHOS->PpsdClusters() ;
- etot = 0.;
- TIter nextPpsd(ppsdRP) ;
- AliPHOSPpsdRecPoint * ppsd ;
- while((ppsd = (AliPHOSPpsdRecPoint *)nextPpsd()))
+
+ fPHOS->SetTreeAddress() ;
+
+ gAlice->TreeD()->GetEvent(0) ;
+ gAlice->TreeR()->GetEvent(0) ;
+
+ TClonesArray * recParticleList = fPHOS->RecParticles() ;
+
+ AliPHOSRecParticle * recParticle ;
+ Int_t iRecParticle ;
+ for(iRecParticle = 0; iRecParticle < recParticleList->GetEntries() ;iRecParticle++ )
{
- totalnClusters++ ;
- if ( ppsd->GetPHOSMod() == module )
- {
- nClusters++ ;
- energy = ppsd->GetEnergy() ;
- etot+=energy ;
- if (!ppsd->GetUp()) ppsd->Draw("P") ;
+ recParticle = (AliPHOSRecParticle *) recParticleList->At(iRecParticle) ;
+ fhAllRP->Fill(CorrectEnergy(recParticle->Energy())) ;
+
+ Int_t moduleNumberRec ;
+ Double_t recX, recZ ;
+ fGeom->ImpactOnEmc(recParticle->Theta(), recParticle->Phi(), moduleNumberRec, recX, recZ) ;
+
+ Double_t minDistance = 100. ;
+ Int_t closestPrimary = -1 ;
+
+ Int_t numberofprimaries ;
+ Int_t * listofprimaries = recParticle->GetPrimaries(numberofprimaries) ;
+ Int_t index ;
+ TParticle * primary ;
+ Double_t distance = minDistance ;
+ Double_t dX, dZ;
+ Double_t dXmin = 0.;
+ Double_t dZmin = 0. ;
+ for ( index = 0 ; index < numberofprimaries ; index++){
+ primary = gAlice->Particle(listofprimaries[index]) ;
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ fGeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumberRec == moduleNumber) {
+ dX = recX - primX;
+ dZ = recZ - primZ;
+ distance = TMath::Sqrt(dX*dX + dZ*dZ) ;
+ if(minDistance > distance) {
+ minDistance = distance ;
+ dXmin = dX;
+ dZmin = dZ;
+ closestPrimary = listofprimaries[index] ;
+ }
}
- }
- cout << "DrawRecPoints > Found " << totalnClusters << " Ppsd Down Clusters in PHOS" << endl ;
- cout << "DrawRecPoints > Found in module " << module << " " << nClusters << " Ppsd Down Clusters " << endl ;
- cout << "DrawRecPoints > total energy " << etot << endl ;
+ }
+ totalRecPart++ ;
+
+ if(closestPrimary >=0 ){
+ totalRPwithPrim++;
+
+ Int_t primaryType = gAlice->Particle(closestPrimary)->GetPdgCode() ;
+// TParticlePDG* pDGparticle = gAlice->ParticleAt(closestPrimary)->GetPDG();
+// Double_t charge = PDGparticle->Charge() ;
+// if(charge)
+// cout <<"Primary " <<primaryType << " E " << ((TParticle *)primaryList->At(closestPrimary))->Energy() << endl ;
+ Int_t primaryCode ;
+ switch(primaryType)
+ {
+ case 22:
+ primaryCode = 0; //Photon
+ fhAllEnergy ->Fill(gAlice->Particle(closestPrimary)->Energy(), recParticle->Energy()) ;
+ fhAllPosition ->Fill(gAlice->Particle(closestPrimary)->Energy(), minDistance) ;
+ fhAllPositionX->Fill(dXmin);
+ fhAllPositionZ->Fill(dZmin);
+ break;
+ case 11 :
+ primaryCode = 1; //Electron
+ break;
+ case -11 :
+ primaryCode = 1; //positron
+ break;
+ case 321 :
+ primaryCode = 4; //K+
+ break;
+ case -321 :
+ primaryCode = 4; //K-
+ break;
+ case 310 :
+ primaryCode = 4; //K0s
+ break;
+ case 130 :
+ primaryCode = 4; //K0l
+ break;
+ case 211 :
+ primaryCode = 2; //K0l
+ break;
+ case -211 :
+ primaryCode = 2; //K0l
+ break;
+ case 2212 :
+ primaryCode = 2; //K0l
+ break;
+ case -2212 :
+ primaryCode = 2; //K0l
+ break;
+ default:
+ primaryCode = 3; //ELSE
+ break;
+ }
+
+ switch(recParticle->GetType())
+ {
+ case AliPHOSFastRecParticle::kGAMMA:
+ if(primaryType == 22){
+ fhPhotEnergy->Fill(gAlice->Particle(closestPrimary)->Energy(), recParticle->Energy() ) ;
+ fhEMEnergy->Fill(gAlice->Particle(closestPrimary)->Energy(), recParticle->Energy() ) ;
+ fhPPSDEnergy->Fill(gAlice->Particle(closestPrimary)->Energy(), recParticle->Energy() ) ;
+
+ fhPhotPosition->Fill(gAlice->Particle(closestPrimary)->Energy(),minDistance) ;
+ fhEMPosition->Fill(gAlice->Particle(closestPrimary)->Energy(),minDistance) ;
+ fhPPSDPosition->Fill(gAlice->Particle(closestPrimary)->Energy(),minDistance) ;
+
+ fhPhotReg->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhPhotEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhPhotPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+
+ fhPhotPhot->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+ if(primaryType == 2112){ //neutron
+ fhNReg->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhNEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhNPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+
+ if(primaryType == -2112){ //neutron ~
+ fhNBarReg->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhNBarEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhNBarPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+
+ }
+ if(primaryCode == 2){
+ fhChargedReg->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhChargedEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhChargedPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+
+ fhAllReg->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhAllEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhAllPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhShape->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhVeto->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ counter[0][primaryCode]++;
+ break;
+ case AliPHOSFastRecParticle::kELECTRON:
+ if(primaryType == 22){
+ fhPhotElec->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhEMEnergy->Fill(gAlice->Particle(closestPrimary)->Energy(), recParticle->Energy() ) ;
+ fhEMPosition->Fill(gAlice->Particle(closestPrimary)->Energy(),minDistance) ;
+ fhPhotEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhPhotPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+ if(primaryType == 2112){ //neutron
+ fhNEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhNPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+
+ if(primaryType == -2112){ //neutron ~
+ fhNBarEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhNBarPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+
+ }
+ if(primaryCode == 2){
+ fhChargedEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhChargedPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+
+ fhAllEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhAllPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhShape->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ counter[1][primaryCode]++;
+ break;
+ case AliPHOSFastRecParticle::kNEUTRALHA:
+ if(primaryType == 22)
+ fhPhotNeuH->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+
+ fhVeto->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ counter[2][primaryCode]++;
+ break ;
+ case AliPHOSFastRecParticle::kNEUTRALEM:
+ if(primaryType == 22){
+ fhEMEnergy->Fill(gAlice->Particle(closestPrimary)->Energy(),recParticle->Energy() ) ;
+ fhEMPosition->Fill(gAlice->Particle(closestPrimary)->Energy(),minDistance ) ;
+
+ fhPhotNuEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhPhotEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+ if(primaryType == 2112) //neutron
+ fhNEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+
+ if(primaryType == -2112) //neutron ~
+ fhNBarEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+
+ if(primaryCode == 2)
+ fhChargedEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+
+ fhAllEM->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhShape->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhVeto->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+
+ counter[3][primaryCode]++;
+ break ;
+ case AliPHOSFastRecParticle::kCHARGEDHA:
+ if(primaryType == 22) //photon
+ fhPhotChHa->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+
+ counter[4][primaryCode]++ ;
+ break ;
+ case AliPHOSFastRecParticle::kGAMMAHA:
+ if(primaryType == 22){ //photon
+ fhPhotGaHa->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhPPSDEnergy->Fill(gAlice->Particle(closestPrimary)->Energy(), recParticle->Energy() ) ;
+ fhPPSDPosition->Fill(gAlice->Particle(closestPrimary)->Energy(),minDistance) ;
+ fhPhotPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+ if(primaryType == 2112){ //neutron
+ fhNPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+
+ if(primaryType == -2112){ //neutron ~
+ fhNBarPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+ if(primaryCode == 2){
+ fhChargedPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ }
+
+ fhAllPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhVeto->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ fhPPSD->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ counter[5][primaryCode]++ ;
+ break ;
+ case AliPHOSFastRecParticle::kABSURDEM:
+ counter[6][primaryCode]++ ;
+ fhShape->Fill(CorrectEnergy(recParticle->Energy()) ) ;
+ break;
+ case AliPHOSFastRecParticle::kABSURDHA:
+ counter[7][primaryCode]++ ;
+ break;
+ default:
+ counter[8][primaryCode]++ ;
+ break;
+ }
+ }
+ }
+ } // endfor
+ SaveHistograms();
+ cout << "Resolutions: Analyzed " << Nevents << " event(s)" << endl ;
+ cout << "Resolutions: Total primary " << totalPrimary << endl ;
+ cout << "Resoluitons: Total reconstracted " << totalRecPart << endl ;
+ cout << "TotalReconstructed with Primarie " << totalRPwithPrim << endl ;
+ cout << " Primary: Photon Electron Ch. Hadr. Neutr. Hadr Kaons" << endl ;
+ cout << " Detected as photon " << counter[0][0] << " " << counter[0][1] << " " << counter[0][2] << " " <<counter[0][3] << " " << counter[0][4] << endl ;
+ cout << " Detected as electron " << counter[1][0] << " " << counter[1][1] << " " << counter[1][2] << " " <<counter[1][3] << " " << counter[1][4] << endl ;
+ cout << " Detected as neutral hadron " << counter[2][0] << " " << counter[2][1] << " " << counter[2][2] << " " <<counter[2][3] << " " << counter[2][4] << endl ;
+ cout << " Detected as neutral EM " << counter[3][0] << " " << counter[3][1] << " " << counter[3][2] << " " <<counter[3][3] << " " << counter[3][4] << endl ;
+ cout << " Detected as charged hadron " << counter[4][0] << " " << counter[4][1] << " " << counter[4][2] << " " <<counter[4][3] << " " << counter[4][4] << endl ;
+ cout << " Detected as gamma-hadron " << counter[5][0] << " " << counter[5][1] << " " << counter[5][2] << " " <<counter[5][3] << " " << counter[5][4] << endl ;
+ cout << " Detected as Absurd EM " << counter[6][0] << " " << counter[6][1] << " " << counter[6][2] << " " <<counter[6][3] << " " << counter[6][4] << endl ;
+ cout << " Detected as absurd hadron " << counter[7][0] << " " << counter[7][1] << " " << counter[7][2] << " " <<counter[7][3] << " " << counter[7][4] << endl ;
+ cout << " Detected as undefined " << counter[8][0] << " " << counter[8][1] << " " << counter[8][2] << " " <<counter[8][3] << " " << counter[8][4] << endl ;
+
+ for(i1 = 0; i1<9; i1++)
+ for(i2 = 0; i2<5; i2++)
+ totalInd+=counter[i1][i2] ;
+ cout << "Indentified particles " << totalInd << endl ;
+
+} // endfunction
- //=========== Cluster in module PPSD Up
+
+//____________________________________________________________________________
+void AliPHOSAnalyze::BookingHistograms()
+{
+ // Books the histograms where the results of the analysis are stored (to be changed)
+
+ delete fhEmcDigit ;
+ delete fhVetoDigit ;
+ delete fhConvertorDigit ;
+ delete fhEmcCluster ;
+ delete fhVetoCluster ;
+ delete fhConvertorCluster ;
+ delete fhConvertorEmc ;
- ppsdRP = fPHOS->PpsdClusters() ;
- etot = 0.;
- TIter nextPpsdUp(ppsdRP) ;
- while((ppsd = (AliPHOSPpsdRecPoint *)nextPpsdUp()))
- {
- totalnClusters++ ;
- if ( ppsd->GetPHOSMod() == module )
- {
- nClusters++ ;
- energy = ppsd->GetEnergy() ;
- etot+=energy ;
- if (ppsd->GetUp()) ppsd->Draw("P") ;
- }
- }
- cout << "DrawRecPoints > Found " << totalnClusters << " Ppsd Up Clusters in PHOS" << endl ;
- cout << "DrawRecPoints > Found in module " << module << " " << nClusters << " Ppsd Up Clusters " << endl ;
- cout << "DrawRecPoints > total energy " << etot << endl ;
-
- } // if !-999
-}
+ fhEmcDigit = new TH1F("hEmcDigit", "hEmcDigit", 1000, 0. , 25.);
+ fhVetoDigit = new TH1F("hVetoDigit", "hVetoDigit", 500, 0. , 3.e-5);
+ fhConvertorDigit = new TH1F("hConvertorDigit","hConvertorDigit", 500, 0. , 3.e-5);
+ fhEmcCluster = new TH1F("hEmcCluster", "hEmcCluster", 1000, 0. , 30.);
+ fhVetoCluster = new TH1F("hVetoCluster", "hVetoCluster", 500, 0. , 3.e-5);
+ fhConvertorCluster = new TH1F("hConvertorCluster","hConvertorCluster",500, 0. , 3.e-5);
+ fhConvertorEmc = new TH2F("hConvertorEmc", "hConvertorEmc", 200, 1. , 3., 200, 0., 3.e-5);
+}
//____________________________________________________________________________
-void AliPHOSAnalyze::DisplayTrackSegments()
+void AliPHOSAnalyze::BookResolutionHistograms()
{
- if (fEvt == -999) {
- cout << "DisplayTrackSegments > Analyze an event first ... (y/n) " ;
- Text_t answer[1] ;
- cin >> answer ; cout << answer ;
- if ( answer == "y" )
- AnalyzeOneEvent() ;
- }
- if (fEvt != -999) {
-
- Int_t module ;
- cout << "DisplayTrackSegments > which module (1-5, -1: all) ? " ;
- cin >> module ; cout << module << endl ;
- //=========== Creating 2d-histogram of the PHOS module
- // a little bit junkie but is used to test Geom functinalities
-
- Double_t tm, tM, pm, pM ; // min and Max theta and phi covered by module
-
- fGeom->EmcModuleCoverage(module, tm, tM, pm, pM);
- // convert angles into coordinates local to the EMC module of interest
-
- Int_t emcModuleNumber ;
- Double_t emcModulexm, emcModulezm ; // minimum local coordinate in a given EMCA module
- Double_t emcModulexM, emcModulezM ; // maximum local coordinate in a given EMCA module
- fGeom->ImpactOnEmc(tm, pm, emcModuleNumber, emcModulezm, emcModulexm) ;
- fGeom->ImpactOnEmc(tM, pM, emcModuleNumber, emcModulezM, emcModulexM) ;
- Int_t xdim = (Int_t)( ( emcModulexM - emcModulexm ) / fGeom->GetCrystalSize(0) ) ;
- Int_t zdim = (Int_t)( ( emcModulezM - emcModulezm ) / fGeom->GetCrystalSize(2) ) ;
- Float_t xmin = emcModulexm - fGeom->GetCrystalSize(0) ;
- Float_t xMax = emcModulexM + fGeom->GetCrystalSize(0) ;
- Float_t zmin = emcModulezm - fGeom->GetCrystalSize(2) ;
- Float_t zMax = emcModulezM + fGeom->GetCrystalSize(2) ;
- Text_t histoname[80];
- sprintf(histoname,"Event %d: Track Segments in module %d", fEvt, module) ;
- TH2F * histotrack = new TH2F("histotrack", histoname,
- xdim, xmin, xMax, zdim, zmin, zMax) ;
- histotrack->SetStats(kFALSE);
- Text_t canvasname[80];
- sprintf(canvasname,"Track segments in PHOS/EMC-PPSD module # %d", module) ;
- TCanvas * trackcanvas = new TCanvas("TrackSegmentCanvas", canvasname, 650, 500) ;
- histotrack->Draw() ;
-
- TrackSegmentsList * trsegl = fPHOS->TrackSegments() ;
- AliPHOSTrackSegment * trseg ;
-
- Int_t nTrackSegments = trsegl->GetEntries() ;
- Int_t index ;
- Float_t etot = 0 ;
- Int_t nTrackSegmentsInModule = 0 ;
- for(index = 0; index < nTrackSegments ; index++){
- trseg = (AliPHOSTrackSegment * )trsegl->At(index) ;
- etot+= trseg->GetEnergy() ;
- if ( trseg->GetPHOSMod() == module ) {
- nTrackSegmentsInModule++ ;
- trseg->Draw("P");
- }
- }
- Text_t text[80] ;
- sprintf(text, "track segments: %d", nTrackSegmentsInModule) ;
- TPaveText * pavetext = new TPaveText(22, 80, 83, 90);
- pavetext->AddText(text) ;
- pavetext->Draw() ;
- trackcanvas->Update() ;
- cout << "DisplayTrackSegments > Found " << trsegl->GetEntries() << " Track segments with total energy "<< etot << endl ;
-
- }
+ // Books the histograms where the results of the Resolution analysis are stored
+
+// if(fhAllEnergy)
+// delete fhAllEnergy ;
+// if(fhPhotEnergy)
+// delete fhPhotEnergy ;
+// if(fhEMEnergy)
+// delete fhEMEnergy ;
+// if(fhPPSDEnergy)
+// delete fhPPSDEnergy ;
+
+
+ fhAllEnergy = new TH2F("hAllEnergy", "Energy of any RP with primary photon",100, 0., 5., 100, 0., 5.);
+ fhPhotEnergy = new TH2F("hPhotEnergy", "Energy of kGAMMA with primary photon",100, 0., 5., 100, 0., 5.);
+ fhEMEnergy = new TH2F("hEMEnergy", "Energy of EM with primary photon", 100, 0., 5., 100, 0., 5.);
+ fhPPSDEnergy = new TH2F("hPPSDEnergy", "Energy of PPSD with primary photon", 100, 0., 5., 100, 0., 5.);
+
+// if(fhAllPosition)
+// delete fhAllPosition ;
+// if(fhPhotPosition)
+// delete fhPhotPosition ;
+// if(fhEMPosition)
+// delete fhEMPosition ;
+// if(fhPPSDPosition)
+// delete fhPPSDPosition ;
+
+
+ fhAllPosition = new TH2F("hAllPosition", "Position of any RP with primary photon",100, 0., 5., 100, 0., 5.);
+ fhPhotPosition = new TH2F("hPhotPosition", "Position of kGAMMA with primary photon",100, 0., 5., 100, 0., 5.);
+ fhEMPosition = new TH2F("hEMPosition", "Position of EM with primary photon", 100, 0., 5., 100, 0., 5.);
+ fhPPSDPosition = new TH2F("hPPSDPosition", "Position of PPSD with primary photon", 100, 0., 5., 100, 0., 5.);
+
+ fhAllPositionX = new TH1F("hAllPositionX", "#Delta X of any RP with primary photon",100, -2., 2.);
+ fhAllPositionZ = new TH1F("hAllPositionZ", "#Delta X of any RP with primary photon",100, -2., 2.);
+
+// if(fhAllReg)
+// delete fhAllReg ;
+// if(fhPhotReg)
+// delete fhPhotReg ;
+// if(fhNReg)
+// delete fhNReg ;
+// if(fhNBarReg)
+// delete fhNBarReg ;
+// if(fhChargedReg)
+// delete fhChargedReg ;
+
+ fhAllReg = new TH1F("hAllReg", "All primaries registered as photon", 100, 0., 5.);
+ fhPhotReg = new TH1F("hPhotReg", "Photon registered as photon", 100, 0., 5.);
+ fhNReg = new TH1F("hNReg", "N registered as photon", 100, 0., 5.);
+ fhNBarReg = new TH1F("hNBarReg", "NBar registered as photon", 100, 0., 5.);
+ fhChargedReg= new TH1F("hChargedReg", "Charged hadron registered as photon",100, 0., 5.);
+
+// if(fhAllEM)
+// delete fhAllEM ;
+// if(fhPhotEM)
+// delete fhPhotEM ;
+// if(fhNEM)
+// delete fhNEM ;
+// if(fhNBarEM)
+// delete fhNBarEM ;
+// if(fhChargedEM)
+// delete fhChargedEM ;
+
+ fhAllEM = new TH1F("hAllEM", "All primary registered as EM",100, 0., 5.);
+ fhPhotEM = new TH1F("hPhotEM", "Photon registered as EM", 100, 0., 5.);
+ fhNEM = new TH1F("hNEM", "N registered as EM", 100, 0., 5.);
+ fhNBarEM = new TH1F("hNBarEM", "NBar registered as EM", 100, 0., 5.);
+ fhChargedEM= new TH1F("hChargedEM","Charged registered as EM",100, 0., 5.);
+
+// if(fhAllPPSD)
+// delete fhAllPPSD ;
+// if(fhPhotPPSD)
+// delete fhPhotPPSD ;
+// if(fhNPPSD)
+// delete fhNPPSD ;
+// if(fhNBarPPSD)
+// delete fhNBarPPSD ;
+// if(fhChargedPPSD)
+// delete fhChargedPPSD ;
+
+ fhAllPPSD = new TH1F("hAllPPSD", "All primary registered as PPSD",100, 0., 5.);
+ fhPhotPPSD = new TH1F("hPhotPPSD", "Photon registered as PPSD", 100, 0., 5.);
+ fhNPPSD = new TH1F("hNPPSD", "N registered as PPSD", 100, 0., 5.);
+ fhNBarPPSD = new TH1F("hNBarPPSD", "NBar registered as PPSD", 100, 0., 5.);
+ fhChargedPPSD= new TH1F("hChargedPPSD","Charged registered as PPSD",100, 0., 5.);
+
+// if(fhPrimary)
+// delete fhPrimary ;
+ fhPrimary= new TH1F("hPrimary", "hPrimary", 100, 0., 5.);
+
+// if(fhAllRP)
+// delete fhAllRP ;
+// if(fhVeto)
+// delete fhVeto ;
+// if(fhShape)
+// delete fhShape ;
+// if(fhPPSD)
+// delete fhPPSD ;
+
+ fhAllRP = new TH1F("hAllRP","All Reconstructed particles", 100, 0., 5.);
+ fhVeto = new TH1F("hVeto", "All uncharged particles", 100, 0., 5.);
+ fhShape = new TH1F("hShape","All particles with EM shaower",100, 0., 5.);
+ fhPPSD = new TH1F("hPPSD", "All PPSD photon particles", 100, 0., 5.);
+
+
+// if(fhPhotPhot)
+// delete fhPhotPhot ;
+// if(fhPhotElec)
+// delete fhPhotElec ;
+// if(fhPhotNeuH)
+// delete fhPhotNeuH ;
+// if(fhPhotNuEM)
+// delete fhPhotNuEM ;
+// if(fhPhotChHa)
+// delete fhPhotChHa ;
+// if(fhPhotGaHa)
+// delete fhPhotGaHa ;
+
+ fhPhotPhot = new TH1F("hPhotPhot","hPhotPhot", 100, 0., 5.); //Photon registered as photon
+ fhPhotElec = new TH1F("hPhotElec","hPhotElec", 100, 0., 5.); //Photon registered as Electron
+ fhPhotNeuH = new TH1F("hPhotNeuH","hPhotNeuH", 100, 0., 5.); //Photon registered as Neutral Hadron
+ fhPhotNuEM = new TH1F("hPhotNuEM","hPhotNuEM", 100, 0., 5.); //Photon registered as Neutral EM
+ fhPhotChHa = new TH1F("hPhotChHa","hPhotChHa", 100, 0., 5.); //Photon registered as Charged Hadron
+ fhPhotGaHa = new TH1F("hPhotGaHa","hPhotGaHa", 100, 0., 5.); //Photon registered as Gamma-Hadron
}
+
//____________________________________________________________________________
Bool_t AliPHOSAnalyze::OpenRootFile(Text_t * name)
{
- fRootFile = new TFile(name) ;
+ // Open the root file named "name"
+
+ fRootFile = new TFile(name, "update") ;
return fRootFile->IsOpen() ;
}
+
//____________________________________________________________________________
-void AliPHOSAnalyze::SavingHistograms()
+void AliPHOSAnalyze::SaveHistograms()
{
- Text_t outputname[80] ;// = fRootFile->GetName();
+ // Saves the histograms in a root file named "name.analyzed"
+
+ Text_t outputname[80] ;
sprintf(outputname,"%s.analyzed",fRootFile->GetName());
TFile output(outputname,"RECREATE");
output.cd();
- if (fhEmcDigit ) fhEmcDigit->Write() ;
- if (fhVetoDigit ) fhVetoDigit->Write() ;
- if (fhConvertorDigit ) fhConvertorDigit->Write() ;
- if (fhEmcCluster ) fhEmcCluster->Write() ;
- if (fhVetoCluster ) fhVetoCluster->Write() ;
- if (fhConvertorCluster ) fhConvertorCluster->Write() ;
- if (fhConvertorEmc ) fhConvertorEmc->Write() ;
- if (fhPhotonEnergy) fhPhotonEnergy->Write() ;
- if (fhPhotonPositionX) fhPhotonPositionX->Write() ;
- if (fhPhotonPositionY) fhPhotonPositionX->Write() ;
- if (fhElectronEnergy) fhElectronEnergy->Write() ;
- if (fhElectronPositionX) fhElectronPositionX->Write() ;
- if (fhElectronPositionY) fhElectronPositionX->Write() ;
- if (fhNeutralEnergy) fhNeutralEnergy->Write() ;
- if (fhNeutralPositionX) fhNeutralPositionX->Write() ;
- if (fhNeutralPositionY) fhNeutralPositionX->Write() ;
- if (fhChargedEnergy) fhChargedEnergy->Write() ;
- if (fhChargedPositionX) fhChargedPositionX->Write() ;
- if (fhChargedPositionY) fhChargedPositionX->Write() ;
+ if (fhAllEnergy)
+ fhAllEnergy->Write() ;
+ if (fhPhotEnergy)
+ fhPhotEnergy->Write() ;
+ if(fhEMEnergy)
+ fhEMEnergy->Write() ;
+ if(fhPPSDEnergy)
+ fhPPSDEnergy->Write() ;
+ if(fhAllPosition)
+ fhAllPosition->Write() ;
+ if(fhAllPositionX)
+ fhAllPositionX->Write() ;
+ if(fhAllPositionZ)
+ fhAllPositionZ->Write() ;
+ if(fhPhotPosition)
+ fhPhotPosition->Write() ;
+ if(fhEMPosition)
+ fhEMPosition->Write() ;
+ if(fhPPSDPosition)
+ fhPPSDPosition->Write() ;
+ if (fhAllReg)
+ fhAllReg->Write() ;
+ if (fhPhotReg)
+ fhPhotReg->Write() ;
+ if(fhNReg)
+ fhNReg->Write() ;
+ if(fhNBarReg)
+ fhNBarReg->Write() ;
+ if(fhChargedReg)
+ fhChargedReg->Write() ;
+ if (fhAllEM)
+ fhAllEM->Write() ;
+ if (fhPhotEM)
+ fhPhotEM->Write() ;
+ if(fhNEM)
+ fhNEM->Write() ;
+ if(fhNBarEM)
+ fhNBarEM->Write() ;
+ if(fhChargedEM)
+ fhChargedEM->Write() ;
+ if (fhAllPPSD)
+ fhAllPPSD->Write() ;
+ if (fhPhotPPSD)
+ fhPhotPPSD->Write() ;
+ if(fhNPPSD)
+ fhNPPSD->Write() ;
+ if(fhNBarPPSD)
+ fhNBarPPSD->Write() ;
+ if(fhChargedPPSD)
+ fhChargedPPSD->Write() ;
+ if(fhPrimary)
+ fhPrimary->Write() ;
+ if(fhAllRP)
+ fhAllRP->Write() ;
+ if(fhVeto)
+ fhVeto->Write() ;
+ if(fhShape)
+ fhShape->Write() ;
+ if(fhPPSD)
+ fhPPSD->Write() ;
+ if(fhPhotPhot)
+ fhPhotPhot->Write() ;
+ if(fhPhotElec)
+ fhPhotElec->Write() ;
+ if(fhPhotNeuH)
+ fhPhotNeuH->Write() ;
+ if(fhPhotNuEM)
+ fhPhotNuEM->Write() ;
+ if(fhPhotNuEM)
+ fhPhotNuEM->Write() ;
+ if(fhPhotChHa)
+ fhPhotChHa->Write() ;
+ if(fhPhotGaHa)
+ fhPhotGaHa->Write() ;
+ if(fhEnergyCorrelations)
+ fhEnergyCorrelations->Write() ;
+
output.Write();
output.Close();
}
+//____________________________________________________________________________
+Float_t AliPHOSAnalyze::CorrectEnergy(Float_t ERecPart)
+{
+ return ERecPart/0.8783 ;
+}
+
+//____________________________________________________________________________
+void AliPHOSAnalyze::ResetHistograms()
+{
+ fhEnergyCorrelations = 0 ; //Energy correlations between Eloss in Convertor and PPSD(2)
+
+ fhEmcDigit = 0 ; // Histo of digit energies in the Emc
+ fhVetoDigit = 0 ; // Histo of digit energies in the Veto
+ fhConvertorDigit = 0 ; // Histo of digit energies in the Convertor
+ fhEmcCluster = 0 ; // Histo of Cluster energies in Emc
+ fhVetoCluster = 0 ; // Histo of Cluster energies in Veto
+ fhConvertorCluster = 0 ; // Histo of Cluster energies in Convertor
+ fhConvertorEmc = 0 ; // 2d Convertor versus Emc energies
+
+ fhAllEnergy = 0 ;
+ fhPhotEnergy = 0 ; // Total spectrum of detected photons
+ fhEMEnergy = 0 ; // Spectrum of detected electrons with electron primary
+ fhPPSDEnergy = 0 ;
+ fhAllPosition = 0 ;
+ fhAllPositionX = 0 ;
+ fhAllPositionZ = 0 ;
+ fhPhotPosition = 0 ;
+ fhEMPosition = 0 ;
+ fhPPSDPosition = 0 ;
+
+ fhPhotReg = 0 ;
+ fhAllReg = 0 ;
+ fhNReg = 0 ;
+ fhNBarReg = 0 ;
+ fhChargedReg = 0 ;
+ fhPhotEM = 0 ;
+ fhAllEM = 0 ;
+ fhNEM = 0 ;
+ fhNBarEM = 0 ;
+ fhChargedEM = 0 ;
+ fhPhotPPSD = 0 ;
+ fhAllPPSD = 0 ;
+ fhNPPSD = 0 ;
+ fhNBarPPSD = 0 ;
+ fhChargedPPSD = 0 ;
+
+ fhPrimary = 0 ;
+
+ fhPhotPhot = 0 ;
+ fhPhotElec = 0 ;
+ fhPhotNeuH = 0 ;
+ fhPhotNuEM = 0 ;
+ fhPhotChHa = 0 ;
+ fhPhotGaHa = 0 ;
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff