* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-//#include <TBranch.h>
-//#include <TCanvas.h>
-//#include <TChain.h>
-//#include <TFile.h>
-//#include <TH1F.h>
-//#include <TH1I.h>
-//#include <TH2F.h>
+
#include <TList.h>
-//#include <TLorentzVector.h>
#include <TMath.h>
#include <TObjArray.h>
#include <TObject.h>
-//#include <TProfile.h>
-//#include <TRandom.h>
-//#include <TSystem.h>
-//#include <TTree.h>
#include <TVector3.h>
#include "AliAnalyseLeadingTrackUE.h"
-//#include "AliAnalysisTask.h"
-//#include "AliAnalysisHelperJetTasks.h"
-//#include "AliAnalysisManager.h"
#include "AliAODEvent.h"
-//#include "AliAODHandler.h"
-//#include "AliAODJet.h"
#include "AliAODMCParticle.h"
#include "AliAODTrack.h"
#include "AliESDEvent.h"
#include "AliESDtrack.h"
#include "AliESDtrackCuts.h"
-//#include "AliGenPythiaEventHeader.h"
#include "AliInputEventHandler.h"
-//#include "AliKFVertex.h"
-//#include "AliLog.h"
#include "AliMCEvent.h"
#include "AliVParticle.h"
#include "AliAODMCHeader.h"
+#include "TFormula.h"
#include "AliAnalysisManager.h"
#include "AliMCEventHandler.h"
fFilterBit(16),
fTrackStatus(0),
fOnlyHadrons(kFALSE),
+ fCheckMotherPDG(kTRUE),
fTrackEtaCut(0.8),
+ fTrackEtaCutMin(-1.),
fTrackPtMin(0),
fEventSelection(AliVEvent::kMB|AliVEvent::kUserDefined),
+ fDCAXYCut(0),
+ fSharedClusterCut(-1),
+ fCrossedRowsCut(-1),
+ fFoundFractionCut(-1),
fEsdTrackCuts(0x0),
fEsdTrackCutsExtra1(0x0),
fEsdTrackCutsExtra2(0x0),
- fHelperPID(0x0)
+ fHelperPID(0x0),
+ fEventCounter(0)
{
// constructor
}
fEsdTrackCuts->SetDCAToVertex2D(kTRUE);
fEsdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
fEsdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
+ fEsdTrackCuts->SetMaxFractionSharedTPCClusters(0.4);
// Add SPD requirement
fEsdTrackCutsExtra1 = new AliESDtrackCuts("SPD", "Require 1 cluster in SPD");
AliVParticle* part = ParticleWithCuts( obj, ipart );
if (!part) continue;
// Accept leading-tracks in a limited pseudo-rapidity range
- if( TMath::Abs(part->Eta()) > fTrackEtaCut ) continue;
+ if( TMath::Abs(part->Eta()) > fTrackEtaCut || TMath::Abs(part->Eta()) < fTrackEtaCutMin ) continue;
tracks->AddLast( part );
}
// Order tracks by pT
Printf("WARNING: No mother found for particle %d:", part->GetLabel());
continue;
}
-
+
+// Printf("%d %d %d", i, part->GetLabel(), mother->GetLabel());
if (mother->GetLabel() >= maxLabel)
{
-// Printf("Removing %d with label %d", i, part->GetLabel()); part->Dump();
+// Printf("Removing %d with label %d", i, part->GetLabel()); ((AliMCParticle*)part)->Particle()->Print(); ((AliMCParticle*)mother)->Particle()->Print();
TObject* object = tracks->RemoveAt(i);
if (tracks->IsOwner())
delete object;
}
//-------------------------------------------------------------------
-TObjArray* AliAnalyseLeadingTrackUE::GetAcceptedParticles(TObject* obj, TObject* arrayMC, Bool_t onlyprimaries, Int_t particleSpecies, Bool_t useEtaPtCuts)
+TObjArray* AliAnalyseLeadingTrackUE::GetAcceptedParticles(TObject* obj, TObject* arrayMC, Bool_t onlyprimaries, Int_t particleSpecies, Bool_t useEtaPtCuts, Bool_t speciesOnTracks)
{
// Returns an array of particles that pass the cuts, if arrayMC is given each reconstructed particle is replaced by its corresponding MC particles, depending on the parameter onlyprimaries only for primaries
// particleSpecies: -1 all particles are returned
// 0 (pions) 1 (kaons) 2 (protons) 3 (others) particles
-
+ // speciesOnTracks if kFALSE, particleSpecies is only applied on the matched MC particle (not on the track itself)
+
Int_t nTracks = NParticles(obj);
TObjArray* tracks = new TObjArray;
// Loop over tracks or jets
for (Int_t ipart=0; ipart<nTracks; ++ipart) {
- AliVParticle* part = ParticleWithCuts( obj, ipart, onlyprimaries, particleSpecies );
+ AliVParticle* part = ParticleWithCuts( obj, ipart, onlyprimaries, (speciesOnTracks) ? particleSpecies : -1);
if (!part) continue;
if (useEtaPtCuts)
- if (TMath::Abs(part->Eta()) > fTrackEtaCut || part->Pt() < fTrackPtMin)
+ if (TMath::Abs(part->Eta()) > fTrackEtaCut || TMath::Abs(part->Eta()) < fTrackEtaCutMin || part->Pt() < fTrackPtMin)
{
if (hasOwnership)
delete part;
continue;
}
+
+// Printf("%p %p %d Accepted %d %f %f %f", obj, arrayMC, particleSpecies, ipart, part->Eta(), part->Phi(), part->Pt());
if (arrayMC) {
Int_t label = part->GetLabel();
if (!partReconstructed) continue;
if (useEtaPtCuts)
- if (TMath::Abs(partReconstructed->Eta()) > fTrackEtaCut || partReconstructed->Pt() < fTrackPtMin)
+ if (TMath::Abs(partReconstructed->Eta()) > fTrackEtaCut || TMath::Abs(partReconstructed->Eta()) < fTrackEtaCutMin || partReconstructed->Pt() < fTrackPtMin)
{
if (hasOwnership)
delete partReconstructed;
if (particleSpecies != -1) {
// find the primary mother
AliVParticle* mother = part;
- while (!((AliAODMCParticle*)mother)->IsPhysicalPrimary())
- {
+ if(fCheckMotherPDG) {
+ while (!((AliAODMCParticle*)mother)->IsPhysicalPrimary())
+ {
if (((AliAODMCParticle*)mother)->GetMother() < 0)
{
mother = 0;
mother = (AliVParticle*) arrayMC->At(((AliAODMCParticle*)mother)->GetMother());
if (!mother)
break;
+ }
}
-
if (mother)
{
Int_t pdgCode = ((AliAODMCParticle*)mother)->GetPdgCode();
// find the primary mother
AliMCParticle* mother = (AliMCParticle*) part;
// Printf("");
- while (!mcEvent->IsPhysicalPrimary(mother->GetLabel()))
- {
+ if(fCheckMotherPDG) {
+ while (!mcEvent->IsPhysicalPrimary(mother->GetLabel()))
+ {
// Printf("pdg = %d; mother = %d", mother->PdgCode(), mother->GetMother());
if (mother->GetMother() < 0)
{
mother = (AliMCParticle*) mcEvent->GetTrack(mother->GetMother());
if (!mother)
break;
+ }
}
-
if (mother)
{
Int_t pdgCode = mother->PdgCode();
// track selection cuts
if ( !(((AliAODTrack*)part)->TestFilterBit(fFilterBit)) ) return 0;
if (fTrackStatus != 0 && !CheckTrack(part)) return 0;
+
+ // DCA XY
+ if (fDCAXYCut)
+ {
+ const AliVVertex* vertex = aodEvent->GetPrimaryVertex();
+ if (!vertex)
+ return 0;
+
+ Double_t pos[2];
+ Double_t covar[3];
+ AliAODTrack* clone = (AliAODTrack*) part->Clone();
+ Bool_t success = clone->PropagateToDCA(vertex, aodEvent->GetHeader()->GetMagneticField(), 3, pos, covar);
+ delete clone;
+ if (!success)
+ return 0;
+
+// Printf("%f", ((AliAODTrack*)part)->DCA());
+// Printf("%f", pos[0]);
+ if (TMath::Abs(pos[0]) > fDCAXYCut->Eval(part->Pt()))
+ return 0;
+ }
+
+ if (fSharedClusterCut >= 0)
+ {
+ Double_t frac = Double_t(((AliAODTrack*)part)->GetTPCnclsS()) / Double_t(((AliAODTrack*)part)->GetTPCncls());
+ if (frac > fSharedClusterCut)
+ return 0;
+ }
+
+ if (fCrossedRowsCut >= 0)
+ {
+ if (((AliAODTrack*) part)->GetTPCNCrossedRows() < fCrossedRowsCut)
+ return 0;
+ }
+
+ if (fFoundFractionCut >= 0)
+ {
+ UInt_t findableClusters = ((AliAODTrack*) part)->GetTPCNclsF();
+ if (findableClusters == 0)
+ return 0;
+ if (((Double_t) ((AliAODTrack*) part)->GetTPCNCrossedRows() / findableClusters) < fFoundFractionCut)
+ return 0;
+ }
// eventually only hadrons
if (fOnlyHadrons){
// only charged
if (!part->Charge())return 0;
+ part->SetUniqueID(fEventCounter * 100000 + ipart);
return part;
}
TVector3 partVect(part->Px(), part->Py(), part->Pz());
Int_t region = 0;
- if( TMath::Abs(partVect.Eta()) > fTrackEtaCut ) continue;
+ if( TMath::Abs(partVect.Eta()) > fTrackEtaCut || TMath::Abs(partVect.Eta()) < fTrackEtaCutMin) continue;
// transverse regions
if (leadVect.DeltaPhi(partVect) < -k60rad && leadVect.DeltaPhi(partVect) > -k120rad )region = -1; //left
if (leadVect.DeltaPhi(partVect) > k60rad && leadVect.DeltaPhi(partVect) < k120rad ) region = 1; //right
if (name.CompareTo("PrimaryVertex") && name.CompareTo("SPDVertex"))return kFALSE;
// Select a quality vertex by number of tracks?
- if( nTracksPrim < ntracks || TMath::Abs(zVertex) > zed ) {
+ if( nTracksPrim < ntracks || TMath::Abs(zVertex) >= zed ) {
if (fDebug > 1) AliInfo(" Primary-vertex Selection: event REJECTED ...");
return kFALSE;
}
if (obj->InheritsFrom("AliMCEvent"))
{
- if (TMath::Abs(((AliMCEvent*) obj)->GetPrimaryVertex()->GetZ()) > zed)
+ if (TMath::Abs(((AliMCEvent*) obj)->GetPrimaryVertex()->GetZ()) >= zed)
{
if (fDebug > 1) AliInfo(" Primary-vertex Selection: event (based on MC) REJECTED ...");
return kFALSE;
if (obj->InheritsFrom("AliAODMCHeader"))
{
- if (TMath::Abs(((AliAODMCHeader*) obj)->GetVtxZ()) > zed)
+ if (TMath::Abs(((AliAODMCHeader*) obj)->GetVtxZ()) >= zed)
{
if (fDebug > 1) AliInfo(" Primary-vertex Selection: event (based on MC) REJECTED ...");
return kFALSE;
if (name.CompareTo("PrimaryVertex") && name.CompareTo("SPDVertex"))return kFALSE;
// Select a quality vertex by number of tracks?
- if( nTracksPrim < ntracks || TMath::Abs(zVertex) > zed ) {
+ if( nTracksPrim < ntracks || TMath::Abs(zVertex) >= zed ) {
if (fDebug > 1) AliInfo(" Primary-vertex Selection: event REJECTED ...");
return kFALSE;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff