/*
// after running comparison task, read the file, and get component
- gSystem->Load("libPWG1.so");
+ gROOT->LoadMacro("$ALICE_ROOT/PWG1/Macros/LoadMyLibs.C");
+ LoadMyLibs();
TFile f("Output.root");
AliComparisonDCA * compObj = (AliComparisonDCA*)f.Get("AliComparisonDCA");
- // analyse comparison data
+ // Analyse comparison data
compObj->Analyse();
// the output histograms/graphs will be stored in the folder "folderDCA"
fAnalysisFolder(0)
{
Init();
-
- // vertex (0,0,0)
- fVertex = new AliESDVertex();
- fVertex->SetXv(0.0);
- fVertex->SetYv(0.0);
- fVertex->SetZv(0.0);
}
//_____________________________________________________________________________
// init folder
fAnalysisFolder = CreateFolder("folderDCA","Analysis DCA Folder");
+
+ // vertex (0,0,0)
+ fVertex = new AliESDVertex();
+ fVertex->SetXv(0.0);
+ fVertex->SetYv(0.0);
+ fVertex->SetZv(0.0);
}
//_____________________________________________________________________________
Int_t clusterITS[200];
Double_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z
+ Float_t dca1[2], cov1[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z
Float_t mcpt = infoMC->GetParticle().Pt();
Float_t tantheta = TMath::Tan(infoMC->GetParticle().Theta()-TMath::Pi()*0.5);
delete track;
}
}
+
+ // ITS + TPC
+ infoRC->GetESDtrack()->GetImpactParameters(dca1,cov1);
if(infoRC->GetESDtrack()->GetITSclusters(clusterITS)==0){
- fD0TanSPtB1->Fill(tantheta,spt,dca[0]);
- fD1TanSPtB1->Fill(tantheta,spt,dca[1]);
+ fD0TanSPtB1->Fill(tantheta,spt,dca1[0]);
+ fD1TanSPtB1->Fill(tantheta,spt,dca1[1]);
}
- fD0TanSPtL1->Fill(tantheta,spt,dca[0]);
- fD1TanSPtL1->Fill(tantheta,spt,dca[1]);
+ fD0TanSPtL1->Fill(tantheta,spt,dca1[0]);
+ fD1TanSPtL1->Fill(tantheta,spt,dca1[1]);
}
//_____________________________________________________________________________
TH1::AddDirectory(kFALSE);
- TGraph2D *gr=0;
- TGraph * gr0=0;
+ TGraph * gr[4]= { 0,0,0,0 };
+ TGraph2D *gr2[4]= { 0,0,0,0};
AliComparisonDCA * comp=this;
- TFolder *folder = comp->GetAnalysisFolder();
-
- // recreate folder every time
- if(folder) delete folder;
- folder = CreateFolder("folderDCA","Analysis DCA Folder");
- folder->SetOwner();
+ TObjArray *aFolderObj = new TObjArray;
// write results in the folder
// Canvas to draw analysed histograms
TCanvas * c = new TCanvas("canDCA","DCA resolution");
- c->Divide(1,2);
- c->cd(1);
+ c->Divide(2,4);
//
// DCA resolution
//
- gr0 = AliMathBase::MakeStat1D(comp->fD0TanSPtB1,2,5);
- gr0->GetXaxis()->SetTitle("Tan(#theta)");
- gr0->GetYaxis()->SetTitle("#sigmaDCA (cm)");
- gr0->SetName("DCAResolTan");
- gr0->Draw("Al*");
-
- //if(folder) folder->Add(gr0->GetHistogram());
- if(folder) folder->Add(gr0);
- //
+ c->cd(1);
+ gr[0] = AliMathBase::MakeStat1D(comp->fD0TanSPtB1,2,5);
+ gr[0]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[0]->GetYaxis()->SetTitle("#sigmaDCA_xy (cm)");
+ gr[0]->SetName("DCAXYResolTan");
+ gr[0]->Draw("Al*");
+
+ aFolderObj->Add(gr[0]);
+
c->cd(2);
- gr = AliMathBase::MakeStat2D(comp->fD0TanSPtB1,4,2,5);
- gr->GetXaxis()->SetTitle("Tan(#theta)");
- gr->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV/c)}");
- gr->GetYaxis()->SetTitle("#sigmaDCA (cm)");
- gr->SetName("DCAResolSPTTan");
- gr->GetHistogram()->Draw("colz");
+ gr[1] = AliMathBase::MakeStat1D(comp->fD1TanSPtB1,2,5);
+ gr[1]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[1]->GetYaxis()->SetTitle("#sigmaDCA_z (cm)");
+ gr[1]->SetName("DCAZResolTan");
+ gr[1]->Draw("Al*");
+
+ aFolderObj->Add(gr[1]);
+
+ //
+ // DCA mean value
+ //
+ c->cd(3);
+ gr[2] = AliMathBase::MakeStat1D(comp->fD0TanSPtB1,2,4);
+ gr[2]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[2]->GetYaxis()->SetTitle("mean DCA_xy (cm)");
+ gr[2]->SetName("DCAXYMeanTan");
+ gr[2]->Draw("Al*");
+
+ aFolderObj->Add(gr[2]);
+
+ c->cd(4);
+ gr[3] = AliMathBase::MakeStat1D(comp->fD1TanSPtB1,2,4);
+ gr[3]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr[3]->GetYaxis()->SetTitle("mean DCA_z (cm)");
+ gr[3]->SetName("DCAZMeanTan");
+ gr[3]->Draw("Al*");
+
+ aFolderObj->Add(gr[3]);
+
+ // 2D DCA resolution
+ c->cd(5);
+ gr2[0] = AliMathBase::MakeStat2D(comp->fD0TanSPtB1,4,2,5);
+ gr2[0]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[0]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV/c)}");
+ gr2[0]->GetZaxis()->SetTitle("#sigmaDCA_xy (cm)");
+ gr2[0]->SetName("DCAXYResolSPTTan");
+ gr2[0]->GetHistogram()->Draw("colz");
+
+ gr2[0]->GetHistogram()->SetName("DCAXYResolSPTTan");
+ aFolderObj->Add(gr2[0]->GetHistogram());
+
+ c->cd(6);
+ gr2[1] = AliMathBase::MakeStat2D(comp->fD1TanSPtB1,4,2,5);
+ gr2[1]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[1]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV/c)}");
+ gr2[1]->GetZaxis()->SetTitle("#sigmaDCA_z (cm)");
+ gr2[1]->SetName("DCAZResolSPTTan");
+ gr2[1]->GetHistogram()->Draw("colz");
+
+ gr2[1]->GetHistogram()->SetName("DCAZResolSPTTan");
+ aFolderObj->Add(gr2[1]->GetHistogram());
+
+ // 2D DCA mean value
+ c->cd(7);
+ gr2[2] = AliMathBase::MakeStat2D(comp->fD0TanSPtB1,4,2,4);
+ gr2[2]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[2]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV/c)}");
+ gr2[2]->GetZaxis()->SetTitle("mean DCA_xy (cm)");
+ gr2[2]->SetName("DCAXYMeanSPTTan");
+ gr2[2]->GetHistogram()->Draw("colz");
+
+ gr2[2]->GetHistogram()->SetName("DCAXYMeanSPTTan");
+ aFolderObj->Add(gr2[2]->GetHistogram());
+
+ c->cd(8);
+ gr2[3] = AliMathBase::MakeStat2D(comp->fD1TanSPtB1,4,2,4);
+ gr2[3]->GetXaxis()->SetTitle("Tan(#theta)");
+ gr2[3]->GetYaxis()->SetTitle("#sqrt{p_{t}(GeV/c)}");
+ gr2[3]->GetZaxis()->SetTitle("mean DCA_z (cm)");
+ gr2[3]->SetName("DCAZMeanSPTTan");
+ gr2[3]->GetHistogram()->Draw("colz");
+
+ gr2[3]->GetHistogram()->SetName("DCAZMeanSPTTan");
+ aFolderObj->Add(gr2[3]->GetHistogram());
+
+ // export objects to analysis folder
+ fAnalysisFolder = ExportToFolder(aFolderObj);
+
+ // delete only TObjArray
+ if(aFolderObj) delete aFolderObj;
+}
+
+//_____________________________________________________________________________
+TFolder* AliComparisonDCA::ExportToFolder(TObjArray * array)
+{
+ // recreate folder avery time and export objects to new one
+ //
+ 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();
- if(folder) folder->Add(gr->GetHistogram());
+ // delete old one
+ delete folder;
- // set pointer to fAnalysisFolder
- fAnalysisFolder = 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;
}
+
//_____________________________________________________________________________
TFolder* AliComparisonDCA::CreateFolder(TString name,TString title) {
// create folder for analysed histograms
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff