// it keeps selection cuts used during comparison. The comparison
// information is stored in the ROOT histograms. Analysis of these
// histograms can be done by using Analyse() class function. The result of
-// the analysis (histograms) are stored in the output picture_dca.root file.
+// the analysis (histograms/graphs) are stored in the folder
+// which is a data member of AliComparisonDCA.
//
// Author: J.Otwinowski 04/02/2008
//------------------------------------------------------------------------------
/*
- // after running analysis, read the file, and get component
- gSystem->Load("libPWG1.so");
+
+ // after running comparison task, read the file, and get component
+ gROOT->LoadMacro("$ALICE_ROOT/PWG1/Macros/LoadMyLibs.C");
+ LoadMyLibs();
TFile f("Output.root");
- AliComparisonDCA * comp = (AliComparisonDCA*)f.Get("AliComparisonDCA");
+ //AliComparisonDCA * compObj = (AliComparisonDCA*)f.Get("AliComparisonDCA");
+ AliComparisonDCA * compObj = (AliComparisonDCA*)cOutput->FindObject("AliComparisonDCA");
- // analyse comparison data (output stored in pictures_dca.root)
- comp->Analyse();
+ // Analyse comparison data
+ compObj->Analyse();
+
+ // the output histograms/graphs will be stored in the folder "folderDCA"
+ compObj->GetAnalysisFolder()->ls("*");
+
+ // user can save whole comparison object (or only folder with anlysed histograms)
+ // in the seperate output file (e.g.)
+ TFile fout("Analysed_DCA.root","recreate");
+ compObj->Write(); // compObj->GetAnalysisFolder()->Write();
+ fout.Close();
- // TPC track length parameterisation
- TF1 fl("fl","((min(250./(abs(x+0.000001)),250)-90))",0,2); // length function
- TF1 fl2("fl2","[0]/((min(250./(abs(x+0.000001)),250)-90))^[1]",0,2);
- fl2.SetParameter(1,1);
- fl2.SetParameter(0,1);
*/
-#include <iostream>
-
-#include "TFile.h"
-#include "TCint.h"
-#include "TH3F.h"
-#include "TH2F.h"
-#include "TF1.h"
-#include "TProfile.h"
-#include "TProfile2D.h"
-#include "TGraph2D.h"
-#include "TCanvas.h"
-#include "TGraph.h"
-//
-#include "AliTracker.h"
+#include <TAxis.h>
+#include <TCanvas.h>
+#include <TGraph.h>
+#include <TGraph2D.h>
+#include <TH1.h>
+
+#include "AliComparisonDCA.h"
#include "AliESDEvent.h"
-#include "AliESD.h"
-#include "AliESDfriend.h"
-#include "AliESDfriendTrack.h"
-#include "AliRecInfoCuts.h"
-#include "AliMCInfoCuts.h"
-#include "AliLog.h"
+#include "AliESDRecInfo.h"
#include "AliESDVertex.h"
-//
-#include "AliMathBase.h"
-#include "AliTreeDraw.h"
-
+#include "AliLog.h"
#include "AliMCInfo.h"
-#include "AliESDRecInfo.h"
-#include "AliComparisonDCA.h"
+#include "AliMCInfoCuts.h"
+#include "AliMathBase.h"
+#include "AliRecInfoCuts.h"
+#include "AliTracker.h"
using namespace std;
//_____________________________________________________________________________
AliComparisonDCA::AliComparisonDCA():
- TNamed("AliComparisonDCA","AliComparisonDCA"),
+ AliComparisonObject("AliComparisonDCA"),
// DCA histograms
- fD0TanSPtB1(0),
- fD1TanSPtB1(0),
- fD0TanSPtL1(0),
- fD1TanSPtL1(0),
- fD0TanSPtInTPC(0),
- fD1TanSPtInTPC(0),
- fVertex(0),
+ fDCAHisto(0),
+ /*
+ fD0TanSPtTPCITS(0),
+ fD1TanSPtTPCITS(0),
+ fD0TanSPt(0),
+ fD1TanSPt(0),
+ fD0TanSPtTPC(0),
+ fD1TanSPtTPC(0),
+ */
// Cuts
fCutsRC(0),
- fCutsMC(0)
+ fCutsMC(0),
+
+ // histogram folder
+ fAnalysisFolder(0)
{
- InitHisto();
- InitCuts();
-
- // vertex (0,0,0)
- fVertex = new AliESDVertex();
- fVertex->SetXv(0.0);
- fVertex->SetYv(0.0);
- fVertex->SetZv(0.0);
+ // default constructor
}
//_____________________________________________________________________________
-AliComparisonDCA::~AliComparisonDCA()
+AliComparisonDCA::AliComparisonDCA(Char_t* name="AliComparisonDCA", Char_t* title="AliComparisonDCA",Int_t analysisMode=0, Bool_t hptGenerator=kFALSE):
+ AliComparisonObject(name,title),
+
+ // DCA histograms
+ fDCAHisto(0),
+ /*
+ fD0TanSPtTPCITS(0),
+ fD1TanSPtTPCITS(0),
+ fD0TanSPt(0),
+ fD1TanSPt(0),
+ fD0TanSPtTPC(0),
+ fD1TanSPtTPC(0),
+ */
+
+ // Cuts
+ fCutsRC(0),
+ fCutsMC(0),
+
+ // histogram folder
+ fAnalysisFolder(0)
{
- //
- if(fD0TanSPtB1) delete fD0TanSPtB1; fD0TanSPtB1=0;
- if(fD1TanSPtB1) delete fD1TanSPtB1; fD1TanSPtB1=0;
- if(fD0TanSPtL1) delete fD0TanSPtL1; fD0TanSPtL1=0;
- if(fD1TanSPtL1) delete fD1TanSPtL1; fD1TanSPtL1=0;
- if(fD0TanSPtInTPC) delete fD0TanSPtInTPC; fD0TanSPtInTPC=0;
- if(fD1TanSPtInTPC) delete fD1TanSPtInTPC; fD1TanSPtInTPC=0;
- if(fVertex) delete fVertex; fVertex=0;
+ // named constructor
+
+ SetAnalysisMode(analysisMode);
+ SetHptGenerator(hptGenerator);
+ Init();
}
+
//_____________________________________________________________________________
-void AliComparisonDCA::InitHisto()
+AliComparisonDCA::~AliComparisonDCA()
{
- // DCA histograms
- fD0TanSPtB1 = new TH3F("DCAyTanSPtB1","DCAyTanSPt",20,1,2, 10,0.3,2, 100,-4,4);
- fD0TanSPtB1->SetXTitle("tan(#theta)");
- fD0TanSPtB1->SetYTitle("sqrt(p_{t})");
- fD0TanSPtB1->SetZTitle("DCA_{xy}");
-
- fD1TanSPtB1 = new TH3F("DCAzTanSPtB1","DCAzTanSPt",20,1,2, 10,0.3,2, 100,-4,4);
- fD1TanSPtB1->SetXTitle("tan(#theta)");
- fD1TanSPtB1->SetYTitle("sqrt(p_{t})");
- fD1TanSPtB1->SetZTitle("DCA_{z}");
-
- fD0TanSPtL1 = new TH3F("DCAyTanSPtL1","DCAyTanSPt",20,0,1, 10,0.3,2, 100,-0.1,0.1);
- fD0TanSPtL1->SetXTitle("tan(#theta)");
- fD0TanSPtL1->SetYTitle("sqrt(p_{t})");
- fD0TanSPtL1->SetZTitle("DCA_{xy}");
-
- fD1TanSPtL1 = new TH3F("DCAzTanSPtL1","DCAzTanSPt",20,0,1, 10,0.3,2, 100, -0.1,0.1);
- fD1TanSPtL1->SetXTitle("tan(#theta)");
- fD1TanSPtL1->SetYTitle("sqrt(p_{t})");
- fD1TanSPtL1->SetZTitle("DCA_{z}");
-
- fD0TanSPtInTPC = new TH3F("DCAyTanSPtInTPC","DCAyTanSPt",100,0,100, 10,0.3,2, 100,-0.1,0.1);
- fD0TanSPtInTPC->SetXTitle("tan(#theta)");
- fD0TanSPtInTPC->SetYTitle("sqrt(p_{t})");
- fD0TanSPtInTPC->SetZTitle("DCA_{xy}");
-
- fD1TanSPtInTPC = new TH3F("DCAzTanSPtInTPC","DCAzTanSPt",100,0,100, 10,0.3,2, 100, -0.1,0.1);
- fD1TanSPtInTPC->SetXTitle("tan(#theta)");
- fD1TanSPtInTPC->SetYTitle("sqrt(p_{t})");
- fD1TanSPtInTPC->SetZTitle("DCA_{z}");
+ // destructor
+ if(fDCAHisto) delete fDCAHisto; fDCAHisto=0;
+ /*
+ if(fD0TanSPtTPCITS) delete fD0TanSPtTPCITS; fD0TanSPtTPCITS=0;
+ if(fD1TanSPtTPCITS) delete fD1TanSPtTPCITS; fD1TanSPtTPCITS=0;
+ if(fD0TanSPt) delete fD0TanSPt; fD0TanSPt=0;
+ if(fD1TanSPt) delete fD1TanSPt; fD1TanSPt=0;
+ if(fD0TanSPtTPC) delete fD0TanSPtTPC; fD0TanSPtTPC=0;
+ if(fD1TanSPtTPC) delete fD1TanSPtTPC; fD1TanSPtTPC=0;
+ */
+ if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;
+
}
//_____________________________________________________________________________
-void AliComparisonDCA::InitCuts()
+void AliComparisonDCA::Init()
{
+ // DCA histograms
+
+ Int_t nPBins = 31;
+ Double_t binsP[32] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.7,0.8,0.9,1.0,1.2,1.4,1.6,1.8,2.0,2.25,2.5,2.75,3.,3.5,4.,5.,6.,8.,10.};
+ Double_t pMin = 0., pMax = 10.;
+
+ if(IsHptGenerator() == kTRUE) {
+ nPBins = 100;
+ pMin = 0.; pMax = 100.;
+ }
+
+ //dca_r, dca_z, eta, pt
+ Int_t binsQA[4] = {100,100,20,nPBins};
+ Double_t xminQA[4] = {-10.,-10.,-1., pMin};
+ Double_t xmaxQA[4] = {10.,10.,1., pMax};
+
+ fDCAHisto = new THnSparseF("fDCAHisto","dca_r:dca_z:eta:pt",4,binsQA,xminQA,xmaxQA);
+ if(!IsHptGenerator()) fDCAHisto->SetBinEdges(3,binsP);
+
+ fDCAHisto->GetAxis(0)->SetTitle("dca_r (cm)");
+ fDCAHisto->GetAxis(1)->SetTitle("dca_z (cm)");
+ fDCAHisto->GetAxis(2)->SetTitle("eta");
+ fDCAHisto->GetAxis(3)->SetTitle("pt (GeV/c)");
+ fDCAHisto->Sumw2();
+
+ /*
+ fD0TanSPtTPCITS = new TH3F("DCAyTanSPtTPCITS","DCAyTanSPt",40,-2,2, 10,0.3,3, 100,-1,1);
+ fD0TanSPtTPCITS->SetXTitle("tan(#theta)");
+ fD0TanSPtTPCITS->SetYTitle("#sqrt{p_{t}(GeV)}");
+ fD0TanSPtTPCITS->SetZTitle("DCA_{xy}");
+
+ fD1TanSPtTPCITS = new TH3F("DCAzTanSPtTPCITS","DCAzTanSPt",40,-2,2, 10,0.3,3, 100,-1,1);
+ fD1TanSPtTPCITS->SetXTitle("tan(#theta)");
+ fD1TanSPtTPCITS->SetYTitle("#sqrt(p_{t}(GeV))");
+ fD1TanSPtTPCITS->SetZTitle("DCA_{z}");
+
+ fD0TanSPt = new TH3F("DCAyTanSPt","DCAyTanSPt",40,-2,2, 10,0.3,3, 100,-1,1);
+ fD0TanSPt->SetXTitle("tan(#theta)");
+ fD0TanSPt->SetYTitle("#sqrt{p_{t}(GeV)}");
+ fD0TanSPt->SetZTitle("DCA_{xy}");
+
+ fD1TanSPt = new TH3F("DCAzTanSPt","DCAzTanSPt",40,-2,2, 10,0.3,3, 100, -1,1);
+ fD1TanSPt->SetXTitle("tan(#theta)");
+ fD1TanSPt->SetYTitle("#sqrt{p_{t}(GeV)}");
+ fD1TanSPt->SetZTitle("DCA_{z}");
+
+ fD0TanSPtTPC = new TH3F("DCAyTanSPtTPC","DCAyTanSPt",40,-2,2, 10,0.3,3, 100,-1,1);
+ fD0TanSPtTPC->SetXTitle("tan(#theta)");
+ fD0TanSPtTPC->SetYTitle("#sqrt{p_{t}(GeV)}");
+ fD0TanSPtTPC->SetZTitle("DCA_{xy}");
+
+ fD1TanSPtTPC = new TH3F("DCAzTanSPtTPC","DCAzTanSPt",40,-2,2, 10,0.3,3, 100, -1,1);
+ fD1TanSPtTPC->SetXTitle("tan(#theta)");
+ fD1TanSPtTPC->SetYTitle("#sqrt{p_{t}(GeV)}");
+ fD1TanSPtTPC->SetZTitle("DCA_{z}");
+ */
+
+ // init cuts
if(!fCutsMC)
AliDebug(AliLog::kError, "ERROR: Cannot find AliMCInfoCuts object");
if(!fCutsRC)
AliDebug(AliLog::kError, "ERROR: Cannot find AliRecInfoCuts object");
+
+ // init folder
+ fAnalysisFolder = CreateFolder("folderDCA","Analysis DCA Folder");
}
//_____________________________________________________________________________
-void AliComparisonDCA::Process(AliMCInfo* infoMC, AliESDRecInfo *infoRC)
+void AliComparisonDCA::ProcessTPC(AliMCInfo* const infoMC, AliESDRecInfo * const infoRC)
{
// Fill DCA comparison information
-
- Float_t mcpt = infoMC->GetParticle().Pt();
- Float_t tantheta = TMath::Tan(infoMC->GetParticle().Theta()-TMath::Pi()*0.5);
- Bool_t isPrim = infoMC->GetParticle().R()<fCutsMC->GetMaxR() && TMath::Abs(infoMC->GetParticle().Vz())<fCutsMC->GetMaxVz() ;
- Float_t spt = TMath::Sqrt(mcpt);
-
AliExternalTrackParam *track = 0;
- Double_t kRadius = 3.0; // beam pipe radius
- Double_t kMaxStep = 5.0; // max step
- Double_t field = 0.4; // mag. field
+ //Double_t field = AliTracker::GetBz(); // nominal Bz field [kG]
Double_t kMaxD = 123456.0; // max distance
- Int_t clusterITS[200];
Double_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z
- const Double_t* dv;
+
+ Float_t mcpt = infoMC->GetParticle().Pt();
+ Float_t mceta = infoMC->GetParticle().Eta();
+ //Float_t spt = TMath::Sqrt(mcpt);
+
+ // distance to Prim. vertex
+ const Double_t* dv = infoMC->GetVDist();
+
+ Bool_t isPrim = TMath::Sqrt(dv[0]*dv[0] + dv[1]*dv[1])<fCutsMC->GetMaxR() && TMath::Abs(dv[2])<fCutsMC->GetMaxVz();
// Check selection cuts
if (fCutsMC->IsPdgParticle(TMath::Abs(infoMC->GetParticle().GetPdgCode())) == kFALSE) return;
if (infoRC->GetStatus(1)!=3) return;
if (!infoRC->GetESDtrack()) return;
if (infoRC->GetESDtrack()->GetTPCNcls()<fCutsRC->GetMinNClustersTPC()) return;
- if (!infoRC->GetESDtrack()->GetConstrainedParam()) return;
+ //if (!infoRC->GetESDtrack()->GetConstrainedParam()) return;
// calculate and set prim. vertex
- dv = infoMC->GetVDist(); // distance to Prim. vertex
-
- fVertex->SetXv( infoMC->GetParticle().Vx() - dv[0] );
- fVertex->SetYv( infoMC->GetParticle().Vy() - dv[1] );
- fVertex->SetZv( infoMC->GetParticle().Vz() - dv[2] );
+ AliESDVertex vertexMC;
+ vertexMC.SetXv( infoMC->GetParticle().Vx() - dv[0] );
+ vertexMC.SetYv( infoMC->GetParticle().Vy() - dv[1] );
+ vertexMC.SetZv( infoMC->GetParticle().Vz() - dv[2] );
// calculate track parameters at vertex
-
if (infoRC->GetESDtrack()->GetTPCInnerParam())
{
if ((track = new AliExternalTrackParam(*infoRC->GetESDtrack()->GetTPCInnerParam())) != 0 )
{
- AliTracker::PropagateTrackTo(track,kRadius,infoMC->GetMass(),kMaxStep,kTRUE);
- track->PropagateToDCA(fVertex,field,kMaxD,dca,cov);
-
- fD0TanSPtInTPC->Fill(tantheta,spt,dca[0]);
- fD1TanSPtInTPC->Fill(tantheta,spt,dca[1]);
-
- delete track;
+
+ //Bool_t bDCAStatus = track->PropagateToDCA(&vertexMC,field,kMaxD,dca,cov);
+ Double_t field[3]; track->GetBxByBz(field);
+ Bool_t bDCAStatus = track->PropagateToDCABxByBz(&vertexMC,field,kMaxD,dca,cov);
+
+ if(bDCAStatus) {
+ Double_t vDCAHisto[4]={dca[0],dca[1],mceta,mcpt};
+ fDCAHisto->Fill(vDCAHisto);
+ }
+ delete track;
}
}
+}
+
+//_____________________________________________________________________________
+void AliComparisonDCA::ProcessTPCITS(AliMCInfo* const infoMC, AliESDRecInfo * const infoRC)
+{
+ // Fill DCA comparison information
+ Int_t clusterITS[200];
+ Float_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z
+
+ Float_t mcpt = infoMC->GetParticle().Pt();
+ Float_t mceta = infoMC->GetParticle().Eta();
+ //Float_t spt = TMath::Sqrt(mcpt);
- if(infoRC->GetESDtrack()->GetITSclusters(clusterITS)==0){
- fD0TanSPtB1->Fill(tantheta,spt,dca[0]);
- fD1TanSPtB1->Fill(tantheta,spt,dca[1]);
+ // distance to Prim. vertex
+ const Double_t* dv = infoMC->GetVDist();
+ Bool_t isPrim = TMath::Sqrt(dv[0]*dv[0] + dv[1]*dv[1])<fCutsMC->GetMaxR() && TMath::Abs(dv[2])<fCutsMC->GetMaxVz();
+
+ // Check selection cuts
+ if (fCutsMC->IsPdgParticle(TMath::Abs(infoMC->GetParticle().GetPdgCode())) == kFALSE) return;
+ if (!isPrim) return;
+ if (infoRC->GetStatus(1)!=3) return;
+ if (!infoRC->GetESDtrack()) return;
+ if (infoRC->GetESDtrack()->GetTPCNcls()<fCutsRC->GetMinNClustersTPC()) return;
+ //if (!infoRC->GetESDtrack()->GetConstrainedParam()) return;
+
+ infoRC->GetESDtrack()->GetImpactParameters(dca,cov);
+
+ // ITS + TPC
+ if(infoRC->GetESDtrack()->GetITSclusters(clusterITS)>fCutsRC->GetMinNClustersITS())
+ {
+ Double_t vDCAHisto[4]={dca[0],dca[1],mceta,mcpt};
+ fDCAHisto->Fill(vDCAHisto);
}
- fD0TanSPtL1->Fill(tantheta,spt,dca[0]);
- fD1TanSPtL1->Fill(tantheta,spt,dca[1]);
+}
+
+void AliComparisonDCA::ProcessConstrained(AliMCInfo* const /*infoMC*/, AliESDRecInfo * const /*infoRC*/)
+{
+ // Fill DCA comparison information
+
+ AliDebug(AliLog::kWarning, "Warning: Not implemented");
}
//_____________________________________________________________________________
-Long64_t AliComparisonDCA::Merge(TCollection* list)
+Long64_t AliComparisonDCA::Merge(TCollection* const list)
{
// Merge list of objects (needed by PROOF)
while((obj = iter->Next()) != 0)
{
AliComparisonDCA* entry = dynamic_cast<AliComparisonDCA*>(obj);
- if (entry == 0) {
- Error("Add","Attempt to add object of class: %s to a %s",
- obj->ClassName(),this->ClassName());
- return -1;
- }
-
- fD0TanSPtB1->Add(entry->fD0TanSPtB1);
- fD1TanSPtB1->Add(entry->fD1TanSPtB1);
- fD0TanSPtL1->Add(entry->fD0TanSPtL1);
- fD1TanSPtL1->Add(entry->fD1TanSPtL1);
- fD0TanSPtInTPC->Add(entry->fD0TanSPtInTPC);
- fD1TanSPtInTPC->Add(entry->fD1TanSPtInTPC);
+ if (entry == 0) continue;
+
+ fDCAHisto->Add(entry->fDCAHisto);
+ /*
+ fD0TanSPtTPCITS->Add(entry->fD0TanSPtTPCITS);
+ fD1TanSPtTPCITS->Add(entry->fD1TanSPtTPCITS);
+ fD0TanSPt->Add(entry->fD0TanSPt);
+ fD1TanSPt->Add(entry->fD1TanSPt);
+ fD0TanSPtTPC->Add(entry->fD0TanSPtTPC);
+ fD1TanSPtTPC->Add(entry->fD1TanSPtTPC);
+ */
count++;
}
}
//_____________________________________________________________________________
-void AliComparisonDCA::Exec(AliMCInfo* infoMC, AliESDRecInfo *infoRC){
+void AliComparisonDCA::Exec(AliMCInfo* const infoMC, AliESDRecInfo * const infoRC)
+{
// Process comparison information
- Process(infoMC,infoRC);
+ if(GetAnalysisMode() == 0) ProcessTPC(infoMC,infoRC);
+ else if(GetAnalysisMode() == 1) ProcessTPCITS(infoMC,infoRC);
+ else if(GetAnalysisMode() == 2) ProcessConstrained(infoMC,infoRC);
+ else {
+ printf("ERROR: AnalysisMode %d \n",fAnalysisMode);
+ return;
+ }
}
//_____________________________________________________________________________
void AliComparisonDCA::Analyse()
{
- // Analyse output histograms
+ //
+ // Analyse comparison information and store output histograms
+ // in the analysis folder "folderDCA"
+ //
+ TH1::AddDirectory(kFALSE);
+ TObjArray *aFolderObj = new TObjArray;
+
+ /*
+ TGraph * gr[8]= { 0,0,0,0,0,0,0,0 };
+ TGraph2D *gr2[8]= { 0,0,0,0,0,0,0,0};
AliComparisonDCA * comp=this;
- TGraph2D * gr=0;
- TGraph * gr0=0;
- TFile *fp = new TFile("pictures_dca.root","recreate");
- fp->cd();
+ // write results in the folder
+ // Canvas to draw analysed histograms
+ TCanvas * c = new TCanvas("canDCA","DCA resolution");
+ c->Divide(2,4);
+ //
+ // DCA resolution
+ //
+ c->cd(1);
+ gr[0] = AliMathBase::MakeStat1D(comp->fD0TanSPtTPC,2,5);
+ gr[0]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[0]->GetYaxis()->SetTitle("#sigmaDCA_xy (cm)");
+ gr[0]->SetName("DCAXYResolTanTPC");
+ gr[0]->SetTitle("resol. DCA_xy (TPC only)");
+ gr[0]->Draw("Al*");
+
+ aFolderObj->Add(gr[0]);
+
+ c->cd(2);
+ gr[1] = AliMathBase::MakeStat1D(comp->fD1TanSPtTPC,2,5);
+ gr[1]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[1]->GetYaxis()->SetTitle("#sigmaDCA_z (cm)");
+ gr[1]->SetName("DCAZResolTanTPC");
+ gr[1]->SetTitle("resol. DCA_z (TPC only)");
+ gr[1]->Draw("Al*");
+
+ aFolderObj->Add(gr[1]);
+
+ c->cd(3);
+ gr[2] = AliMathBase::MakeStat1D(comp->fD0TanSPtTPCITS,2,5);
+ gr[2]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[2]->GetYaxis()->SetTitle("#sigmaDCA_xy (cm)");
+ gr[2]->SetName("DCAXYResolTanTPCITS");
+ gr[2]->SetTitle("resol. DCA_xy (TPC+ITS)");
+ gr[2]->Draw("Al*");
+
+ aFolderObj->Add(gr[2]);
+
+ c->cd(4);
+ gr[3] = AliMathBase::MakeStat1D(comp->fD1TanSPtTPCITS,2,5);
+ gr[3]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[3]->GetYaxis()->SetTitle("#sigmaDCA_z (cm)");
+ gr[3]->SetName("DCAZResolTanTPCITS");
+ gr[3]->SetTitle("resol. DCA_z (TPC+ITS)");
+ gr[3]->Draw("Al*");
+
+ aFolderObj->Add(gr[3]);
- TCanvas * c = new TCanvas("DCA","DCA resloution");
- c->cd();
+ //
+ // DCA mean value
+ //
+ c->cd(5);
+ gr[4] = AliMathBase::MakeStat1D(comp->fD0TanSPtTPC,2,4);
+ gr[4]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[4]->GetYaxis()->SetTitle("mean DCA_xy (cm)");
+ gr[4]->SetName("DCAXYMeanTanTPC");
+ gr[4]->SetTitle("mean DCA_xy (TPC only)");
+ gr[4]->Draw("Al*");
+
+ aFolderObj->Add(gr[4]);
+
+ c->cd(6);
+ gr[5] = AliMathBase::MakeStat1D(comp->fD1TanSPtTPC,2,4);
+ gr[5]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[5]->GetYaxis()->SetTitle("mean DCA_z (cm)");
+ gr[5]->SetName("DCAZMeanTanTPC");
+ gr[5]->SetTitle("mean DCA_z (TPC only)");
+ gr[5]->Draw("Al*");
+
+ aFolderObj->Add(gr[5]);
+
+ c->cd(7);
+ gr[6] = AliMathBase::MakeStat1D(comp->fD0TanSPtTPCITS,2,4);
+ gr[6]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[6]->GetYaxis()->SetTitle("mean DCA_xy (cm)");
+ gr[6]->SetName("DCAXYMeanTanTPCITS");
+ gr[6]->SetTitle("mean DCA_xy (TPC+ITS)");
+ gr[6]->Draw("Al*");
+
+ aFolderObj->Add(gr[6]);
+
+ c->cd(8);
+ gr[7] = AliMathBase::MakeStat1D(comp->fD1TanSPtTPCITS,2,4);
+ gr[7]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[7]->GetYaxis()->SetTitle("mean DCA_z (cm)");
+ gr[7]->SetName("DCAZMeanTanTPCITS");
+ gr[7]->SetTitle("mean DCA_z (TPC+ITS)");
+ gr[7]->Draw("Al*");
+
+ aFolderObj->Add(gr[7]);
+
+ // 2D DCA resolution
+ TCanvas * c1 = new TCanvas("canDCA1","2D DCA resolution");
+ c1->Divide(2,4);
+
+ // TPC only
+ c1->cd(1);
+ gr2[0] = AliMathBase::MakeStat2D(comp->fD0TanSPtTPC,4,2,5);
+ gr2[0]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[0]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV)}");
+ gr2[0]->GetZaxis()->SetTitle("#sigmaDCA_xy (cm)");
+ gr2[0]->SetName("DCAXYResolSPTTanTPC");
+ gr2[0]->SetTitle("#sigma DCA_xy (TPC only)");
+ gr2[0]->GetHistogram()->Draw("colz");
+
+ gr2[0]->GetHistogram()->SetName("DCAXYResolSPTTanTPC");
+ aFolderObj->Add(gr2[0]->GetHistogram());
+
+ c1->cd(2);
+ gr2[1] = AliMathBase::MakeStat2D(comp->fD1TanSPtTPC,4,2,5);
+ gr2[1]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[1]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV)}");
+ gr2[1]->GetZaxis()->SetTitle("#sigmaDCA_z (cm)");
+ gr2[1]->SetName("DCAZResolSPTTanTPC");
+ gr2[1]->SetTitle("#sigma DCA_z (TPC only)");
+ gr2[1]->GetHistogram()->Draw("colz");
+
+ gr2[1]->GetHistogram()->SetName("DCAZResolSPTTanTPC");
+ aFolderObj->Add(gr2[1]->GetHistogram());
+
+ // TPC+ITS
+ c1->cd(3);
+ gr2[2] = AliMathBase::MakeStat2D(comp->fD0TanSPtTPCITS,4,2,5);
+ gr2[2]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[2]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV)}");
+ gr2[2]->GetZaxis()->SetTitle("#sigmaDCA_xy (cm)");
+ gr2[2]->SetName("DCAXYResolSPTTanTPCITS");
+ gr2[2]->SetTitle("#sigma DCA_xy (TPC+ITS)");
+ gr2[2]->GetHistogram()->Draw("colz");
+
+ gr2[2]->GetHistogram()->SetName("DCAXYResolSPTTanTPCITS");
+ aFolderObj->Add(gr2[2]->GetHistogram());
+
+ c1->cd(4);
+ gr2[3] = AliMathBase::MakeStat2D(comp->fD1TanSPtTPCITS,4,2,5);
+ gr2[3]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[3]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV)}");
+ gr2[3]->GetZaxis()->SetTitle("#sigmaDCA_z (cm)");
+ gr2[3]->SetName("DCAZResolSPTTanTPCITS");
+ gr2[3]->SetTitle("#sigma DCA_z (TPC+ITS)");
+ gr2[3]->GetHistogram()->Draw("colz");
+
+ gr2[3]->GetHistogram()->SetName("DCAZResolSPTTanTPCITS");
+ aFolderObj->Add(gr2[3]->GetHistogram());
+
+ // 2D DCA mean value
+ c1->cd(5);
+ gr2[4] = AliMathBase::MakeStat2D(comp->fD0TanSPtTPC,4,2,4);
+ gr2[4]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[4]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV)}");
+ gr2[4]->GetZaxis()->SetTitle("mean DCA_xy (cm)");
+ gr2[4]->SetName("DCAXYMeanSPTTanTPC");
+ gr2[4]->SetTitle("mean DCA_xy (TPC only)");
+ gr2[4]->GetHistogram()->Draw("colz");
+
+ gr2[4]->GetHistogram()->SetName("DCAXYMeanSPTTanTPC");
+ aFolderObj->Add(gr2[4]->GetHistogram());
+
+ c1->cd(6);
+ gr2[5] = AliMathBase::MakeStat2D(comp->fD1TanSPtTPC,4,2,4);
+ gr2[5]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[5]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV)}");
+ gr2[5]->GetZaxis()->SetTitle("mean DCA_z (cm)");
+ gr2[5]->SetName("DCAZMeanSPTTanTPC");
+ gr2[5]->SetTitle("mean DCA_z (TPC only)");
+ gr2[5]->GetHistogram()->Draw("colz");
+
+ gr2[5]->GetHistogram()->SetName("DCAZMeanSPTTanTPC");
+ aFolderObj->Add(gr2[5]->GetHistogram());
+
+ c1->cd(7);
+ gr2[6] = AliMathBase::MakeStat2D(comp->fD0TanSPtTPCITS,4,2,4);
+ gr2[6]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[6]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV)}");
+ gr2[6]->GetZaxis()->SetTitle("mean DCA_xy (cm)");
+ gr2[6]->SetName("DCAXYMeanSPTTanTPCITS");
+ gr2[6]->SetTitle("mean DCA_xy (TPC+ITS)");
+ gr2[6]->GetHistogram()->Draw("colz");
+
+ gr2[6]->GetHistogram()->SetName("DCAXYMeanSPTTanTPCITS");
+ aFolderObj->Add(gr2[6]->GetHistogram());
+
+ c1->cd(8);
+ gr2[7] = AliMathBase::MakeStat2D(comp->fD1TanSPtTPCITS,4,2,4);
+ gr2[7]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[7]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV)}");
+ gr2[7]->GetZaxis()->SetTitle("mean DCA_z (cm)");
+ gr2[7]->SetName("DCAZMeanSPTTanTPCITS");
+ gr2[7]->SetTitle("mean DCA_z (TPC+ITS)");
+ gr2[7]->GetHistogram()->Draw("colz");
+
+ gr2[7]->GetHistogram()->SetName("DCAZMeanSPTTanTPCITS");
+ aFolderObj->Add(gr2[7]->GetHistogram());
+
+ */
+ // export objects to analysis folder
+ fAnalysisFolder = ExportToFolder(aFolderObj);
+
+ // delete only TObjArray
+ if(aFolderObj) delete aFolderObj;
+}
- // DCA resolution
- gr0 = AliMathBase::MakeStat1D(comp->fD0TanSPtB1,2,5);
- gr0->GetXaxis()->SetTitle("Tan(#theta)");
- gr0->GetYaxis()->SetTitle("#sigmaDCA (cm)");
- gr0->Write("DCAResolTan");
+//_____________________________________________________________________________
+TFolder* AliComparisonDCA::ExportToFolder(TObjArray * array)
+{
+ // recreate folder avery time and export objects to new one
//
- gr = AliMathBase::MakeStat2D(comp->fD0TanSPtB1,4,2,5);
- gr->GetXaxis()->SetTitle("Tan(#theta)");
- gr->GetYaxis()->SetTitle("#sigmaDCA (cm)");
- gr->GetHistogram()->Write("DCAResolSPTTan");
+ AliComparisonDCA * comp=this;
+ TFolder *folder = comp->GetAnalysisFolder();
+
+ TString name, title;
+ TFolder *newFolder = 0;
+ Int_t i = 0;
+ Int_t size = array->GetSize();
+
+ if(folder) {
+ // get name and title from old folder
+ name = folder->GetName();
+ title = folder->GetTitle();
+
+ // delete old one
+ delete folder;
+
+ // create new one
+ newFolder = CreateFolder(name.Data(),title.Data());
+ newFolder->SetOwner();
+
+ // add objects to folder
+ while(i < size) {
+ newFolder->Add(array->At(i));
+ i++;
+ }
+ }
+
+return newFolder;
+}
- gPad->Clear();
- gr0->Draw("al*");
- fp->Close();
+//_____________________________________________________________________________
+TFolder* AliComparisonDCA::CreateFolder(TString name,TString title) {
+// create folder for analysed histograms
+TFolder *folder = 0;
+ folder = new TFolder(name.Data(),title.Data());
+
+ return folder;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff