"SDD cluster requirement",
"SSD cluster requirement",
"require ITS stand-alone",
- "rel 1/pt uncertainty"
+ "rel 1/pt uncertainty",
+ "TPC n shared clusters",
+ "TPC rel shared clusters",
+ "require ITS Pid",
+ "n crossed rows TPC",
+ "n crossed rows / n findable clusters",
+ "missing ITS points"
};
//____________________________________________________________________
AliESDtrackCuts::AliESDtrackCuts(const Char_t* name, const Char_t* title) : AliAnalysisCuts(name,title),
fCutMinNClusterTPC(0),
fCutMinNClusterITS(0),
+ fCutMinNCrossedRowsTPC(0),
+ fCutMinRatioCrossedRowsOverFindableClustersTPC(0),
fCutMaxChi2PerClusterTPC(0),
fCutMaxChi2PerClusterITS(0),
+ fCutMaxMissingITSPoints(0),
fCutMaxC11(0),
fCutMaxC22(0),
fCutMaxC33(0),
fCutMaxFractionSharedTPCClusters(0),
fCutRequireTPCRefit(0),
fCutRequireTPCStandAlone(0),
- fCutRequireITSRefit(0),
+ fCutRequireITSRefit(0),
+ fCutRequireITSPid(0),
fCutRequireITSStandAlone(0),
+ fCutRequireITSpureSA(0),
fCutNsigmaToVertex(0),
fCutSigmaToVertexRequired(0),
fCutMaxDCAToVertexXY(0),
fCutMaxDCAToVertexZ(0),
fCutMinDCAToVertexXY(0),
fCutMinDCAToVertexZ(0),
+ fCutMaxDCAToVertexXYPtDep(""),
+ fCutMaxDCAToVertexZPtDep(""),
+ fCutMinDCAToVertexXYPtDep(""),
+ fCutMinDCAToVertexZPtDep(""),
+ f1CutMaxDCAToVertexXYPtDep(0x0),
+ f1CutMaxDCAToVertexZPtDep(0x0),
+ f1CutMinDCAToVertexXYPtDep(0x0),
+ f1CutMinDCAToVertexZPtDep(0x0),
fCutDCAToVertex2D(0),
fPMin(0),
fPMax(0),
// setting default cuts
SetMinNClustersTPC();
SetMinNClustersITS();
+ SetMinNCrossedRowsTPC();
+ SetMinRatioCrossedRowsOverFindableClustersTPC();
SetMaxChi2PerClusterTPC();
SetMaxChi2PerClusterITS();
+ SetMaxNOfMissingITSPoints();
SetMaxCovDiagonalElements();
SetMaxRel1PtUncertainty();
SetRequireTPCRefit();
SetRequireTPCStandAlone();
SetRequireITSRefit();
+ SetRequireITSPid(kFALSE);
SetRequireITSStandAlone(kFALSE);
+ SetRequireITSPureStandAlone(kFALSE);
SetAcceptKinkDaughters();
+ SetAcceptSharedTPCClusters();
+ SetMaxFractionSharedTPCClusters();
SetMaxNsigmaToVertex();
SetMaxDCAToVertexXY();
SetMaxDCAToVertexZ();
AliESDtrackCuts::AliESDtrackCuts(const AliESDtrackCuts &c) : AliAnalysisCuts(c),
fCutMinNClusterTPC(0),
fCutMinNClusterITS(0),
+ fCutMinNCrossedRowsTPC(0),
+ fCutMinRatioCrossedRowsOverFindableClustersTPC(0),
fCutMaxChi2PerClusterTPC(0),
fCutMaxChi2PerClusterITS(0),
+ fCutMaxMissingITSPoints(0),
fCutMaxC11(0),
fCutMaxC22(0),
fCutMaxC33(0),
fCutRequireTPCRefit(0),
fCutRequireTPCStandAlone(0),
fCutRequireITSRefit(0),
+ fCutRequireITSPid(0),
fCutRequireITSStandAlone(0),
+ fCutRequireITSpureSA(0),
fCutNsigmaToVertex(0),
fCutSigmaToVertexRequired(0),
fCutMaxDCAToVertexXY(0),
fCutMaxDCAToVertexZ(0),
fCutMinDCAToVertexXY(0),
fCutMinDCAToVertexZ(0),
+ fCutMaxDCAToVertexXYPtDep(""),
+ fCutMaxDCAToVertexZPtDep(""),
+ fCutMinDCAToVertexXYPtDep(""),
+ fCutMinDCAToVertexZPtDep(""),
+ f1CutMaxDCAToVertexXYPtDep(0x0),
+ f1CutMaxDCAToVertexZPtDep(0x0),
+ f1CutMinDCAToVertexXYPtDep(0x0),
+ f1CutMinDCAToVertexZPtDep(0x0),
fCutDCAToVertex2D(0),
fPMin(0),
fPMax(0),
delete fhNClustersITS[i];
if (fhNClustersTPC[i])
delete fhNClustersTPC[i];
+ if (fhNSharedClustersTPC[i])
+ delete fhNSharedClustersTPC[i];
+ if (fhNCrossedRowsTPC[i])
+ delete fhNCrossedRowsTPC[i];
+ if (fhRatioCrossedRowsOverFindableClustersTPC[i])
+ delete fhRatioCrossedRowsOverFindableClustersTPC[i];
if (fhChi2PerClusterITS[i])
delete fhChi2PerClusterITS[i];
if (fhChi2PerClusterTPC[i])
- delete fhChi2PerClusterTPC[i];
+ delete fhChi2PerClusterTPC[i];
+ if(fhNClustersForITSPID[i])
+ delete fhNClustersForITSPID[i];
+ if(fhNMissingITSPoints[i])
+ delete fhNMissingITSPoints[i];
if (fhC11[i])
delete fhC11[i];
if (fhC22[i])
delete fhEta[i];
}
+ if(f1CutMaxDCAToVertexXYPtDep)delete f1CutMaxDCAToVertexXYPtDep;
+ f1CutMaxDCAToVertexXYPtDep = 0;
+ if( f1CutMaxDCAToVertexZPtDep) delete f1CutMaxDCAToVertexZPtDep;
+ f1CutMaxDCAToVertexZPtDep = 0;
+ if( f1CutMinDCAToVertexXYPtDep)delete f1CutMinDCAToVertexXYPtDep;
+ f1CutMinDCAToVertexXYPtDep = 0;
+ if(f1CutMinDCAToVertexZPtDep)delete f1CutMinDCAToVertexZPtDep;
+ f1CutMinDCAToVertexZPtDep = 0;
+
+
if (ffDTheoretical)
delete ffDTheoretical;
fCutMaxChi2PerClusterTPC = 0;
fCutMaxChi2PerClusterITS = 0;
+ fCutMaxMissingITSPoints = 0;
for (Int_t i = 0; i < 3; i++)
fCutClusterRequirementITS[i] = kOff;
fCutRequireTPCRefit = 0;
fCutRequireTPCStandAlone = 0;
fCutRequireITSRefit = 0;
+ fCutRequireITSPid = 0;
fCutRequireITSStandAlone = 0;
+ fCutRequireITSpureSA = 0;
fCutNsigmaToVertex = 0;
fCutSigmaToVertexRequired = 0;
fCutDCAToVertex2D = 0;
fCutMinDCAToVertexXY = 0;
fCutMinDCAToVertexZ = 0;
+ fCutMaxDCAToVertexXYPtDep = "";
+ fCutMaxDCAToVertexZPtDep = "";
+ fCutMinDCAToVertexXYPtDep = "";
+ fCutMinDCAToVertexZPtDep = "";
+
+ if(f1CutMaxDCAToVertexXYPtDep)delete f1CutMaxDCAToVertexXYPtDep;
+ f1CutMaxDCAToVertexXYPtDep = 0;
+ if( f1CutMaxDCAToVertexXYPtDep) delete f1CutMaxDCAToVertexXYPtDep;
+ f1CutMaxDCAToVertexXYPtDep = 0;
+ if( f1CutMaxDCAToVertexZPtDep) delete f1CutMaxDCAToVertexZPtDep;
+ f1CutMaxDCAToVertexZPtDep = 0;
+ if( f1CutMinDCAToVertexXYPtDep)delete f1CutMinDCAToVertexXYPtDep;
+ f1CutMinDCAToVertexXYPtDep = 0;
+ if(f1CutMinDCAToVertexZPtDep)delete f1CutMinDCAToVertexZPtDep;
+ f1CutMinDCAToVertexZPtDep = 0;
fPMin = 0;
{
fhNClustersITS[i] = 0;
fhNClustersTPC[i] = 0;
+ fhNSharedClustersTPC[i] = 0;
+ fhNCrossedRowsTPC[i] = 0;
+ fhRatioCrossedRowsOverFindableClustersTPC[i] = 0;
fhChi2PerClusterITS[i] = 0;
fhChi2PerClusterTPC[i] = 0;
+ fhNClustersForITSPID[i] = 0;
+ fhNMissingITSPoints[i] = 0;
fhC11[i] = 0;
fhC22[i] = 0;
target.fCutMinNClusterTPC = fCutMinNClusterTPC;
target.fCutMinNClusterITS = fCutMinNClusterITS;
+ target.fCutMinNCrossedRowsTPC = fCutMinNCrossedRowsTPC;
+ target.fCutMinRatioCrossedRowsOverFindableClustersTPC = fCutMinRatioCrossedRowsOverFindableClustersTPC;
+
target.fCutMaxChi2PerClusterTPC = fCutMaxChi2PerClusterTPC;
target.fCutMaxChi2PerClusterITS = fCutMaxChi2PerClusterITS;
+ target.fCutMaxMissingITSPoints = fCutMaxMissingITSPoints;
for (Int_t i = 0; i < 3; i++)
target.fCutClusterRequirementITS[i] = fCutClusterRequirementITS[i];
target.fCutRequireTPCRefit = fCutRequireTPCRefit;
target.fCutRequireTPCStandAlone = fCutRequireTPCStandAlone;
target.fCutRequireITSRefit = fCutRequireITSRefit;
+ target.fCutRequireITSPid = fCutRequireITSPid;
target.fCutRequireITSStandAlone = fCutRequireITSStandAlone;
+ target.fCutRequireITSpureSA = fCutRequireITSpureSA;
target.fCutNsigmaToVertex = fCutNsigmaToVertex;
target.fCutSigmaToVertexRequired = fCutSigmaToVertexRequired;
target.fCutMinDCAToVertexXY = fCutMinDCAToVertexXY;
target.fCutMinDCAToVertexZ = fCutMinDCAToVertexZ;
+ target.fCutMaxDCAToVertexXYPtDep = fCutMaxDCAToVertexXYPtDep;
+ target.SetMaxDCAToVertexXYPtDep(fCutMaxDCAToVertexXYPtDep.Data());
+
+ target.fCutMaxDCAToVertexZPtDep = fCutMaxDCAToVertexZPtDep;
+ target.SetMaxDCAToVertexZPtDep(fCutMaxDCAToVertexZPtDep.Data());
+
+ target.fCutMinDCAToVertexXYPtDep = fCutMinDCAToVertexXYPtDep;
+ target.SetMinDCAToVertexXYPtDep(fCutMinDCAToVertexXYPtDep.Data());
+
+ target.fCutMinDCAToVertexZPtDep = fCutMinDCAToVertexZPtDep;
+ target.SetMinDCAToVertexZPtDep(fCutMinDCAToVertexZPtDep.Data());
+
target.fPMin = fPMin;
target.fPMax = fPMax;
target.fPtMin = fPtMin;
{
if (fhNClustersITS[i]) target.fhNClustersITS[i] = (TH1F*) fhNClustersITS[i]->Clone();
if (fhNClustersTPC[i]) target.fhNClustersTPC[i] = (TH1F*) fhNClustersTPC[i]->Clone();
+ if (fhNSharedClustersTPC[i]) target.fhNSharedClustersTPC[i] = (TH1F*) fhNSharedClustersTPC[i]->Clone();
+ if (fhNCrossedRowsTPC[i]) target.fhNCrossedRowsTPC[i] = (TH1F*) fhNCrossedRowsTPC[i]->Clone();
+ if (fhRatioCrossedRowsOverFindableClustersTPC[i]) target.fhRatioCrossedRowsOverFindableClustersTPC[i] = (TH1F*) fhRatioCrossedRowsOverFindableClustersTPC[i]->Clone();
if (fhChi2PerClusterITS[i]) target.fhChi2PerClusterITS[i] = (TH1F*) fhChi2PerClusterITS[i]->Clone();
if (fhChi2PerClusterTPC[i]) target.fhChi2PerClusterTPC[i] = (TH1F*) fhChi2PerClusterTPC[i]->Clone();
+ if (fhNClustersForITSPID[i]) target.fhNClustersForITSPID[i] = (TH1F*) fhNClustersForITSPID[i]->Clone();
+ if (fhNMissingITSPoints[i]) target.fhNMissingITSPoints[i] = (TH1F*) fhNMissingITSPoints[i]->Clone();
if (fhC11[i]) target.fhC11[i] = (TH1F*) fhC11[i]->Clone();
if (fhC22[i]) target.fhC22[i] = (TH1F*) fhC22[i]->Clone();
fhNClustersITS[i] ->Add(entry->fhNClustersITS[i] );
fhNClustersTPC[i] ->Add(entry->fhNClustersTPC[i] );
+ if (fhNSharedClustersTPC[i])
+ fhNSharedClustersTPC[i] ->Add(entry->fhNSharedClustersTPC[i] );
+ if (fhNCrossedRowsTPC[i])
+ fhNCrossedRowsTPC[i] ->Add(entry->fhNCrossedRowsTPC[i] );
+ if (fhRatioCrossedRowsOverFindableClustersTPC[i])
+ fhRatioCrossedRowsOverFindableClustersTPC[i] ->Add(entry->fhRatioCrossedRowsOverFindableClustersTPC[i] );
fhChi2PerClusterITS[i] ->Add(entry->fhChi2PerClusterITS[i]);
fhChi2PerClusterTPC[i] ->Add(entry->fhChi2PerClusterTPC[i]);
-
+ if (fhNClustersForITSPID[i])
+ fhNClustersForITSPID[i]->Add(entry->fhNClustersForITSPID[i]);
+ if (fhNMissingITSPoints[i])
+ fhNMissingITSPoints[i] ->Add(entry->fhNMissingITSPoints[i]);
+
fhC11[i] ->Add(entry->fhC11[i] );
fhC22[i] ->Add(entry->fhC22[i] );
fhC33[i] ->Add(entry->fhC33[i] );
//____________________________________________________________________
AliESDtrackCuts* AliESDtrackCuts::GetStandardTPCOnlyTrackCuts()
{
- // creates an AliESDtrackCuts object and fills it with standard values for TPC-only cuts
- // see ALICE note: ...
+ // creates an AliESDtrackCuts object and fills it with standard (pre data-taking) values for TPC-only cuts
Printf("AliESDtrackCuts::GetStandardTPCOnlyTrackCuts: Creating track cuts for TPC-only.");
}
//____________________________________________________________________
-Int_t AliESDtrackCuts::GetReferenceMultiplicity(AliESDEvent* esd, Bool_t tpcOnly)
+AliESDtrackCuts* AliESDtrackCuts::GetStandardITSTPCTrackCuts2009(Bool_t selPrimaries)
+{
+ // creates an AliESDtrackCuts object and fills it with standard values for ITS-TPC cuts for pp 2009 data
+
+ Printf("AliESDtrackCuts::GetStandardITSTPCTrackCuts: Creating track cuts for ITS+TPC.");
+
+ AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts;
+
+ // TPC
+ esdTrackCuts->SetRequireTPCStandAlone(kTRUE); // to get chi2 and ncls of kTPCin
+ esdTrackCuts->SetMinNClustersTPC(70);
+ esdTrackCuts->SetMaxChi2PerClusterTPC(4);
+ esdTrackCuts->SetAcceptKinkDaughters(kFALSE);
+ esdTrackCuts->SetRequireTPCRefit(kTRUE);
+ // ITS
+ esdTrackCuts->SetRequireITSRefit(kTRUE);
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
+ AliESDtrackCuts::kAny);
+ if(selPrimaries) {
+ // 7*(0.0050+0.0060/pt^0.9)
+ esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0350+0.0420/pt^0.9");
+ }
+ esdTrackCuts->SetMaxDCAToVertexZ(1.e6);
+ esdTrackCuts->SetDCAToVertex2D(kFALSE);
+ esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
+ //esdTrackCuts->SetEtaRange(-0.8,+0.8);
+
+ return esdTrackCuts;
+}
+
+//____________________________________________________________________
+AliESDtrackCuts* AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(Bool_t selPrimaries,Int_t clusterCut)
+{
+ // creates an AliESDtrackCuts object and fills it with standard values for ITS-TPC cuts for pp 2010 data
+ // if clusterCut = 1, the cut on the number of clusters is replaced by
+ // a cut on the number of crossed rows and on the ration crossed
+ // rows/findable clusters
+
+ Printf("AliESDtrackCuts::GetStandardITSTPCTrackCuts: Creating track cuts for ITS+TPC.");
+
+ AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts;
+
+ // TPC
+ if(clusterCut == 0) esdTrackCuts->SetMinNClustersTPC(70);
+ else if (clusterCut == 1) {
+ esdTrackCuts->SetMinNCrossedRowsTPC(70);
+ esdTrackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);
+ }
+ else {
+ Printf("Wrong value of the clusterCut parameter (%d), using cut on Nclusters",clusterCut);
+ esdTrackCuts->SetMinNClustersTPC(70);
+ }
+ esdTrackCuts->SetMaxChi2PerClusterTPC(4);
+ esdTrackCuts->SetAcceptKinkDaughters(kFALSE);
+ esdTrackCuts->SetRequireTPCRefit(kTRUE);
+ // ITS
+ esdTrackCuts->SetRequireITSRefit(kTRUE);
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
+ AliESDtrackCuts::kAny);
+ if(selPrimaries) {
+ // 7*(0.0026+0.0050/pt^1.01)
+ esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0182+0.0350/pt^1.01");
+ }
+ esdTrackCuts->SetMaxDCAToVertexZ(2);
+ esdTrackCuts->SetDCAToVertex2D(kFALSE);
+ esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
+
+ return esdTrackCuts;
+}
+
+//____________________________________________________________________
+
+
+
+//____________________________________________________________________
+AliESDtrackCuts* AliESDtrackCuts::GetStandardITSPureSATrackCuts2009(Bool_t selPrimaries, Bool_t useForPid)
+{
+ // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks
+
+ AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts;
+ esdTrackCuts->SetRequireITSPureStandAlone(kTRUE);
+ esdTrackCuts->SetRequireITSRefit(kTRUE);
+ esdTrackCuts->SetMinNClustersITS(4);
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
+ AliESDtrackCuts::kAny);
+ esdTrackCuts->SetMaxChi2PerClusterITS(1.);
+
+ if(selPrimaries) {
+ // 7*(0.0085+0.0026/pt^1.55)
+ esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0595+0.0182/pt^1.55");
+ }
+ if(useForPid){
+ esdTrackCuts->SetRequireITSPid(kTRUE);
+ }
+ return esdTrackCuts;
+}
+
+//____________________________________________________________________
+AliESDtrackCuts* AliESDtrackCuts::GetStandardITSPureSATrackCuts2010(Bool_t selPrimaries, Bool_t useForPid)
+{
+ // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks - pp 2010
+
+ AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts;
+ esdTrackCuts->SetRequireITSPureStandAlone(kTRUE);
+ esdTrackCuts->SetRequireITSRefit(kTRUE);
+ esdTrackCuts->SetMinNClustersITS(4);
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
+ AliESDtrackCuts::kAny);
+ esdTrackCuts->SetMaxChi2PerClusterITS(2.5);
+
+ if(selPrimaries) {
+ // 7*(0.0033+0.0045/pt^1.3)
+ esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0231+0.0315/pt^1.3");
+ }
+ if(useForPid){
+ esdTrackCuts->SetRequireITSPid(kTRUE);
+ }
+ return esdTrackCuts;
+}
+
+//____________________________________________________________________
+AliESDtrackCuts* AliESDtrackCuts::GetStandardITSSATrackCuts2009(Bool_t selPrimaries, Bool_t useForPid)
+{
+ // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks
+
+ AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts;
+ esdTrackCuts->SetRequireITSStandAlone(kTRUE);
+ esdTrackCuts->SetRequireITSPureStandAlone(kFALSE);
+ esdTrackCuts->SetRequireITSRefit(kTRUE);
+ esdTrackCuts->SetMinNClustersITS(4);
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
+ AliESDtrackCuts::kAny);
+ esdTrackCuts->SetMaxChi2PerClusterITS(1.);
+
+ if(selPrimaries) {
+ // 7*(0.0085+0.0026/pt^1.55)
+ esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0595+0.0182/pt^1.55");
+ }
+ if(useForPid){
+ esdTrackCuts->SetRequireITSPid(kTRUE);
+ }
+ return esdTrackCuts;
+}
+
+//____________________________________________________________________
+AliESDtrackCuts* AliESDtrackCuts::GetStandardITSSATrackCuts2010(Bool_t selPrimaries, Bool_t useForPid)
+{
+ // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks --pp 2010
+
+ AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts;
+ esdTrackCuts->SetRequireITSStandAlone(kTRUE);
+ esdTrackCuts->SetRequireITSPureStandAlone(kFALSE);
+ esdTrackCuts->SetRequireITSRefit(kTRUE);
+ esdTrackCuts->SetMinNClustersITS(4);
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
+ AliESDtrackCuts::kAny);
+ esdTrackCuts->SetMaxChi2PerClusterITS(2.5);
+
+ if(selPrimaries) {
+ // 7*(0.0033+0.0045/pt^1.3)
+ esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0231+0.0315/pt^1.3");
+ }
+ if(useForPid){
+ esdTrackCuts->SetRequireITSPid(kTRUE);
+ }
+ return esdTrackCuts;
+}
+
+//____________________________________________________________________
+AliESDtrackCuts* AliESDtrackCuts::GetStandardITSSATrackCutsPbPb2010(Bool_t selPrimaries, Bool_t useForPid)
+{
+ // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks -- PbPb 2010
+
+ AliESDtrackCuts* esdTrackCuts = GetStandardITSSATrackCuts2010(selPrimaries, useForPid);
+ esdTrackCuts->SetMaxNOfMissingITSPoints(1);
+
+ return esdTrackCuts;
+}
+
+//____________________________________________________________________
+Int_t AliESDtrackCuts::GetReferenceMultiplicity(const AliESDEvent* esd, Bool_t tpcOnly)
{
// Gets reference multiplicity following the standard cuts and a defined fiducial volume
// tpcOnly = kTRUE -> consider TPC-only tracks
return -1;
}
- AliESDtrackCuts* esdTrackCuts = GetStandardTPCOnlyTrackCuts();
- esdTrackCuts->SetEtaRange(-0.8, 0.8);
- esdTrackCuts->SetPtRange(0.15);
+ static AliESDtrackCuts* esdTrackCuts = 0;
+ if (!esdTrackCuts)
+ {
+ esdTrackCuts = GetStandardTPCOnlyTrackCuts();
+ esdTrackCuts->SetEtaRange(-0.8, 0.8);
+ esdTrackCuts->SetPtRange(0.15);
+ }
Int_t nTracks = esdTrackCuts->CountAcceptedTracks(esd);
- delete esdTrackCuts;
- esdTrackCuts = 0;
-
return nTracks;
}
//____________________________________________________________________
-Float_t AliESDtrackCuts::GetSigmaToVertex(AliESDtrack* esdTrack)
+Float_t AliESDtrackCuts::GetSigmaToVertex(AliESDtrack* const esdTrack)
{
// Calculates the number of sigma to the vertex.
else {
nClustersTPC = esdTrack->GetTPCclusters(0);
}
-
+ Float_t nCrossedRowsTPC = esdTrack->GetTPCClusterInfo(2,1);
+ Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
+ if (esdTrack->GetTPCNclsF()>0) {
+ ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC / esdTrack->GetTPCNclsF();
+ }
+
Int_t nClustersTPCShared = esdTrack->GetTPCnclsS();
Float_t fracClustersTPCShared = -1.;
bCov[0]=0; bCov[2]=0;
}
+
+ // set pt-dependent DCA cuts, if requested
+ SetPtDepDCACuts(esdTrack->Pt());
+
+
Float_t dcaToVertexXY = b[0];
Float_t dcaToVertexZ = b[1];
for (Int_t i = 0; i < 3; i++)
cuts[28+i] = !CheckITSClusterRequirement(fCutClusterRequirementITS[i], esdTrack->HasPointOnITSLayer(i*2), esdTrack->HasPointOnITSLayer(i*2+1));
- if (fCutRequireITSStandAlone && ((status & AliESDtrack::kITSin) == 0 || (status & AliESDtrack::kTPCin)))
- cuts[31] = kTRUE;
-
+ if(fCutRequireITSStandAlone || fCutRequireITSpureSA){
+ if ((status & AliESDtrack::kITSin) == 0 || (status & AliESDtrack::kTPCin)){
+ // TPC tracks
+ cuts[31] = kTRUE;
+ }else{
+ // ITS standalone tracks
+ if(fCutRequireITSStandAlone && !fCutRequireITSpureSA){
+ if(status & AliESDtrack::kITSpureSA) cuts[31] = kTRUE;
+ }else if(fCutRequireITSpureSA){
+ if(!(status & AliESDtrack::kITSpureSA)) cuts[31] = kTRUE;
+ }
+ }
+ }
+
if (relUncertainty1Pt > fCutMaxRel1PtUncertainty)
cuts[32] = kTRUE;
if (fracClustersTPCShared > fCutMaxFractionSharedTPCClusters)
cuts[34] = kTRUE;
+ Int_t nITSPointsForPid=0;
+ UChar_t clumap=esdTrack->GetITSClusterMap();
+ for(Int_t i=2; i<6; i++){
+ if(clumap&(1<<i)) ++nITSPointsForPid;
+ }
+ if(fCutRequireITSPid && nITSPointsForPid<3) cuts[35] = kTRUE;
+
+
+ if (nCrossedRowsTPC<fCutMinNCrossedRowsTPC)
+ cuts[36]=kTRUE;
+ if (ratioCrossedRowsOverFindableClustersTPC<fCutMinRatioCrossedRowsOverFindableClustersTPC)
+ cuts[37]=kTRUE;
+
+ Int_t nMissITSpts=0;
+ Int_t idet,statusLay;
+ Float_t xloc,zloc;
+ for(Int_t iLay=0; iLay<6; iLay++){
+ Bool_t retc=esdTrack->GetITSModuleIndexInfo(iLay,idet,statusLay,xloc,zloc);
+ if(retc && statusLay==5) ++nMissITSpts;
+ }
+ if(nMissITSpts>fCutMaxMissingITSPoints) cuts[38] = kTRUE;
+
Bool_t cut=kFALSE;
for (Int_t i=0; i<kNCuts; i++)
if (cuts[i]) {cut = kTRUE;}
fhCutStatistics->Fill(fhCutStatistics->GetBinCenter(fhCutStatistics->GetXaxis()->FindBin("n cut tracks")));
for (Int_t i=0; i<kNCuts; i++) {
+ if (fhCutStatistics->GetXaxis()->FindBin(fgkCutNames[i]) < 1)
+ AliFatal(Form("Inconsistency! Cut %d with name %s not found", i, fgkCutNames[i]));
+
if (cuts[i])
fhCutStatistics->Fill(fhCutStatistics->GetBinCenter(fhCutStatistics->GetXaxis()->FindBin(fgkCutNames[i])));
}
}
}
-
+
// now we loop over the filling of the histograms twice: once "before" the cut, once "after"
// the code is not in a function due to too many local variables that would need to be passed
{
fhNClustersITS[id]->Fill(nClustersITS);
fhNClustersTPC[id]->Fill(nClustersTPC);
+ fhNSharedClustersTPC[id]->Fill(nClustersTPCShared);
+ fhNCrossedRowsTPC[id]->Fill(nCrossedRowsTPC);
+ fhRatioCrossedRowsOverFindableClustersTPC[id]->Fill(ratioCrossedRowsOverFindableClustersTPC);
fhChi2PerClusterITS[id]->Fill(chi2PerClusterITS);
fhChi2PerClusterTPC[id]->Fill(chi2PerClusterTPC);
+ fhNClustersForITSPID[id]->Fill(nITSPointsForPid);
+ fhNMissingITSPoints[id]->Fill(nMissITSpts);
fhC11[id]->Fill(extCov[0]);
fhC22[id]->Fill(extCov[2]);
// returns an array of all tracks that pass the cuts
// or an array of TPC only tracks (propagated to the TPC vertex during reco)
// tracks that pass the cut
+ //
+ // NOTE: List has to be deleted by the user
TObjArray* acceptedTracks = new TObjArray();
}
//____________________________________________________________________
-Int_t AliESDtrackCuts::CountAcceptedTracks(AliESDEvent* esd)
+Int_t AliESDtrackCuts::CountAcceptedTracks(const AliESDEvent* const esd)
{
//
// returns an the number of tracks that pass the cuts
for (Int_t i=0; i<2; i++) {
fhNClustersITS[i] = new TH1F("nClustersITS" ,"",8,-0.5,7.5);
fhNClustersTPC[i] = new TH1F("nClustersTPC" ,"",165,-0.5,164.5);
+ fhNSharedClustersTPC[i] = new TH1F("nSharedClustersTPC" ,"",165,-0.5,164.5);
+ fhNCrossedRowsTPC[i] = new TH1F("nCrossedRowsTPC" ,"",165,-0.5,164.5);
+ fhRatioCrossedRowsOverFindableClustersTPC[i] = new TH1F("ratioCrossedRowsOverFindableClustersTPC" ,"",60,0,1.5);
fhChi2PerClusterITS[i] = new TH1F("chi2PerClusterITS","",500,0,10);
fhChi2PerClusterTPC[i] = new TH1F("chi2PerClusterTPC","",500,0,10);
+ fhNClustersForITSPID[i] = new TH1F("nPointsForITSpid","",5,-0.5,4.5);
+ fhNMissingITSPoints[i] = new TH1F("nMissingITSClusters","",7,-0.5,6.5);
fhC11[i] = new TH1F("covMatrixDiagonal11","",2000,0,20);
fhC22[i] = new TH1F("covMatrixDiagonal22","",2000,0,20);
fhNClustersITS[i]->SetTitle("n ITS clusters");
fhNClustersTPC[i]->SetTitle("n TPC clusters");
+ fhNSharedClustersTPC[i]->SetTitle("n TPC shared clusters");
fhChi2PerClusterITS[i]->SetTitle("#Chi^{2} per ITS cluster");
fhChi2PerClusterTPC[i]->SetTitle("#Chi^{2} per TPC cluster");
+ fhNClustersForITSPID[i]->SetTitle("n ITS points for PID");
+ fhNMissingITSPoints[i]->SetTitle("n ITS layers with missing cluster");
fhC11[i]->SetTitle("cov 11 : #sigma_{y}^{2} [cm^{2}]");
fhC22[i]->SetTitle("cov 22 : #sigma_{z}^{2} [cm^{2}]");
fhNClustersITS[i]->SetLineColor(color); fhNClustersITS[i]->SetLineWidth(2);
fhNClustersTPC[i]->SetLineColor(color); fhNClustersTPC[i]->SetLineWidth(2);
+ fhNSharedClustersTPC[i]->SetLineColor(color); fhNSharedClustersTPC[i]->SetLineWidth(2);
fhChi2PerClusterITS[i]->SetLineColor(color); fhChi2PerClusterITS[i]->SetLineWidth(2);
fhChi2PerClusterTPC[i]->SetLineColor(color); fhChi2PerClusterTPC[i]->SetLineWidth(2);
+ fhNClustersForITSPID[i]->SetLineColor(color); fhNClustersForITSPID[i]->SetLineWidth(2);
+ fhNMissingITSPoints[i]->SetLineColor(color); fhNMissingITSPoints[i]->SetLineWidth(2);
fhC11[i]->SetLineColor(color); fhC11[i]->SetLineWidth(2);
fhC22[i]->SetLineColor(color); fhC22[i]->SetLineWidth(2);
fhNClustersITS[i] = dynamic_cast<TH1F*> (gDirectory->Get("nClustersITS" ));
fhNClustersTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("nClustersTPC" ));
+ fhNSharedClustersTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("nSharedClustersTPC" ));
+ fhNCrossedRowsTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("nCrossedRowsTPC" ));
+ fhRatioCrossedRowsOverFindableClustersTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("ratioCrossedRowsOverFindableClustersTPC" ));
fhChi2PerClusterITS[i] = dynamic_cast<TH1F*> (gDirectory->Get("chi2PerClusterITS"));
fhChi2PerClusterTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("chi2PerClusterTPC"));
+ fhNClustersForITSPID[i] = dynamic_cast<TH1F*> (gDirectory->Get("nPointsForITSpid"));
+ fhNMissingITSPoints[i] = dynamic_cast<TH1F*> (gDirectory->Get("nMissingITSClusters"));
fhC11[i] = dynamic_cast<TH1F*> (gDirectory->Get("covMatrixDiagonal11"));
fhC22[i] = dynamic_cast<TH1F*> (gDirectory->Get("covMatrixDiagonal22"));
fhNClustersITS[i] ->Write();
fhNClustersTPC[i] ->Write();
+ fhNSharedClustersTPC[i] ->Write();
+ fhNCrossedRowsTPC[i] ->Write();
+ fhRatioCrossedRowsOverFindableClustersTPC[i] ->Write();
fhChi2PerClusterITS[i] ->Write();
fhChi2PerClusterTPC[i] ->Write();
+ fhNClustersForITSPID[i] ->Write();
+ fhNMissingITSPoints[i] ->Write();
fhC11[i] ->Write();
fhC22[i] ->Write();
fhChi2PerClusterTPC[1]->SetLineColor(2);
fhChi2PerClusterTPC[1]->DrawCopy("SAME");*/
}
+//--------------------------------------------------------------------------
+void AliESDtrackCuts::SetPtDepDCACuts(Double_t pt) {
+ //
+ // set the pt-dependent DCA cuts
+ //
+
+ if(f1CutMaxDCAToVertexXYPtDep) {
+ fCutMaxDCAToVertexXY=f1CutMaxDCAToVertexXYPtDep->Eval(pt);
+ }
+
+ if(f1CutMaxDCAToVertexZPtDep) {
+ fCutMaxDCAToVertexZ=f1CutMaxDCAToVertexZPtDep->Eval(pt);
+ }
+
+ if(f1CutMinDCAToVertexXYPtDep) {
+ fCutMinDCAToVertexXY=f1CutMinDCAToVertexXYPtDep->Eval(pt);
+ }
+
+ if(f1CutMinDCAToVertexZPtDep) {
+ fCutMinDCAToVertexZ=f1CutMinDCAToVertexZPtDep->Eval(pt);
+ }
+
+
+ return;
+}
+
+
+
+//--------------------------------------------------------------------------
+Bool_t AliESDtrackCuts::CheckPtDepDCA(TString dist,Bool_t print) const {
+ //
+ // Check the correctness of the string syntax
+ //
+ Bool_t retval=kTRUE;
+
+ if(!dist.Contains("pt")) {
+ if(print) printf("AliESDtrackCuts::CheckPtDepDCA(): string must contain \"pt\"\n");
+ retval= kFALSE;
+ }
+ return retval;
+}
+
+ void AliESDtrackCuts::SetMaxDCAToVertexXYPtDep(const char *dist){
+
+ if(f1CutMaxDCAToVertexXYPtDep){
+ delete f1CutMaxDCAToVertexXYPtDep;
+ // resetiing both
+ f1CutMaxDCAToVertexXYPtDep = 0;
+ fCutMaxDCAToVertexXYPtDep = "";
+ }
+ if(!CheckPtDepDCA(dist,kTRUE)){
+ return;
+ }
+ fCutMaxDCAToVertexXYPtDep = dist;
+ TString tmp(dist);
+ tmp.ReplaceAll("pt","x");
+ f1CutMaxDCAToVertexXYPtDep = new TFormula("f1CutMaxDCAToVertexXYPtDep",tmp.Data());
+
+}
+
+ void AliESDtrackCuts::SetMaxDCAToVertexZPtDep(const char *dist){
+
+ if(f1CutMaxDCAToVertexZPtDep){
+ delete f1CutMaxDCAToVertexZPtDep;
+ // resetiing both
+ f1CutMaxDCAToVertexZPtDep = 0;
+ fCutMaxDCAToVertexZPtDep = "";
+ }
+ if(!CheckPtDepDCA(dist,kTRUE))return;
+
+ fCutMaxDCAToVertexZPtDep = dist;
+ TString tmp(dist);
+ tmp.ReplaceAll("pt","x");
+ f1CutMaxDCAToVertexZPtDep = new TFormula("f1CutMaxDCAToVertexZPtDep",tmp.Data());
+
+
+}
+
+
+ void AliESDtrackCuts::SetMinDCAToVertexXYPtDep(const char *dist){
+
+
+ if(f1CutMinDCAToVertexXYPtDep){
+ delete f1CutMinDCAToVertexXYPtDep;
+ // resetiing both
+ f1CutMinDCAToVertexXYPtDep = 0;
+ fCutMinDCAToVertexXYPtDep = "";
+ }
+ if(!CheckPtDepDCA(dist,kTRUE))return;
+
+ fCutMinDCAToVertexXYPtDep = dist;
+ TString tmp(dist);
+ tmp.ReplaceAll("pt","x");
+ f1CutMinDCAToVertexXYPtDep = new TFormula("f1CutMinDCAToVertexXYPtDep",tmp.Data());
+
+}
+
+
+ void AliESDtrackCuts::SetMinDCAToVertexZPtDep(const char *dist){
+
+
+
+ if(f1CutMinDCAToVertexZPtDep){
+ delete f1CutMinDCAToVertexZPtDep;
+ // resetiing both
+ f1CutMinDCAToVertexZPtDep = 0;
+ fCutMinDCAToVertexZPtDep = "";
+ }
+ if(!CheckPtDepDCA(dist,kTRUE))return;
+ fCutMinDCAToVertexZPtDep = dist;
+ TString tmp(dist);
+ tmp.ReplaceAll("pt","x");
+ f1CutMinDCAToVertexZPtDep = new TFormula("f1CutMinDCAToVertexZPtDep",tmp.Data());
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff