//////////////////////////////////////////////////////
#include <TClonesArray.h>
+#include <TCanvas.h>
#include <TObjArray.h>
#include <TPad.h>
#include <TLegend.h>
+#include <TLatex.h>
+#include <TLine.h>
#include <TF1.h>
#include <TH2I.h>
#include <TH2F.h>
#include <TH3S.h>
#include <TH3F.h>
#include <TProfile2D.h>
+#include <TProfile.h>
#include <TGraphErrors.h>
#include <TGraphAsymmErrors.h>
#include <TFile.h>
#include <TROOT.h>
#include <TChain.h>
#include <TParticle.h>
+#include <TTimeStamp.h>
#include "AliLog.h"
#include "AliAnalysisManager.h"
#include "AliMCEvent.h"
#include "AliESDInputHandler.h"
#include "AliMCEventHandler.h"
+#include "AliESDpid.h"
#include "AliESDtrack.h"
#include "AliMCParticle.h"
,fNRefFigures(0)
,fESD(NULL)
,fMC(NULL)
+ ,fESDpid(new AliESDpid)
,fHistos(NULL)
,fResults(NULL)
{
//
// Default constructor
//
- SetNameTitle("checkESD", "Check TRD @ ESD level");
+ SetNameTitle("TRDcheckESD", "Check TRD @ ESD level");
SetMC(kTRUE);
}
,fNRefFigures(0)
,fESD(NULL)
,fMC(NULL)
+ ,fESDpid(new AliESDpid)
,fHistos(NULL)
,fResults(NULL)
{
// Create Output Containers (TObjectArray containing 1D histograms)
//
Histos();
+ PostData(1, fHistos);
}
+//____________________________________________________________________
+void AliTRDcheckESD::MakeSummary(){
+ //
+ // Draw summary plots for the ESDcheck task
+ //
+ TCanvas *cOut = new TCanvas("trackingSummary", "Tracking summary for the ESD task", 1600, 1200);
+ cOut->cd();
+ GetRefFigure(4);
+ cOut->SaveAs("trackingSummary.gif");
+
+ cOut = new TCanvas("pidSummary", "PID summary for the ESD task", 1600, 1200);
+ cOut->cd();
+ GetRefFigure(5);
+ cOut->SaveAs("pidSummary.gif");
+}
//____________________________________________________________________
Bool_t AliTRDcheckESD::GetRefFigure(Int_t ifig)
{
+ //
+ // Produce reference Plots during PostProcessing
+ //
if(ifig>=fNRefFigures){
AliWarning(Form("Ref plot %d not available. Valid only up to %d", ifig, fNRefFigures));
return kFALSE;
}
const Char_t *title[20];
+ Float_t nada(0.0);
TH1 *hF(NULL);
+ TH1 *hFeffP(NULL); TH1 *hFeffN(NULL);
+ TH2 *h2F(NULL); TH2 *h2Feff(NULL);
+ TH2 *h2FtpcP(NULL); TH2 *h2FtpcN(NULL);
+ TH2 *h2FtrdP(NULL); TH2 *h2FtrdN(NULL);
+ TH3 *h3F(NULL);
if((hF=(TH1S*)gROOT->FindObject("hFcheckESD"))) delete hF;
TLegend *leg(NULL);
TList *l(NULL); TVirtualPad *pad(NULL);
TGraphErrors *g(NULL);TGraphAsymmErrors *ga(NULL);
TObjArray *arr(NULL);
+ TProfile2D *hProf2D(NULL);
+ TProfile *hProf(NULL);
+ TLatex *lat=new TLatex();
+ lat->SetTextSize(0.07);
+ lat->SetTextColor(2);
+ TLine line;
+ TTimeStamp now;
+ TF1* fitFunc(NULL);
switch(ifig){
case kNCl: // number of clusters/track
if(!(arr = (TObjArray*)fResults->At(kNCl))) return kFALSE;
}
if(nPlots) leg->Draw();
}
-
break;
+ case 4: // plot a 3x3 canvas with tracking related histograms
+ gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);
+ gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+ gPad->Divide(3,3,0.,0.);
+ l=gPad->GetListOfPrimitives();
+ // eta-phi distr. for positive TPC tracks
+ pad = ((TVirtualPad*)l->At(0)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos));
+ h2FtpcP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+ h2FtpcP->SetStats(kFALSE);
+ h2FtpcP->GetXaxis()->SetTitle("#eta");
+ h2FtpcP->GetXaxis()->CenterTitle();
+ h2FtpcP->GetXaxis()->SetTitleSize(0.07);
+ h2FtpcP->GetXaxis()->SetTitleOffset(0.8);
+ h2FtpcP->GetXaxis()->SetLabelSize(0.05);
+ h2FtpcP->GetYaxis()->SetTitle("detector #varphi");
+ h2FtpcP->GetYaxis()->CenterTitle();
+ h2FtpcP->GetYaxis()->SetTitleSize(0.07);
+ h2FtpcP->GetYaxis()->SetTitleOffset(0.8);
+ h2FtpcP->GetYaxis()->SetLabelSize(0.05);
+ h2FtpcP->SetTitle("");
+ h2FtpcP->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TPC positive ref. tracks");
+ //-----------------
+ // eta-phi distr. for negative TPC tracks
+ pad = ((TVirtualPad*)l->At(1)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg));
+ h2FtpcN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+ h2FtpcN->SetStats(kFALSE);
+ h2FtpcN->GetXaxis()->SetTitle("#eta");
+ h2FtpcN->GetXaxis()->CenterTitle();
+ h2FtpcN->GetXaxis()->SetTitleSize(0.07);
+ h2FtpcN->GetXaxis()->SetTitleOffset(0.8);
+ h2FtpcN->GetXaxis()->SetLabelSize(0.05);
+ h2FtpcN->GetYaxis()->SetTitle("detector #varphi");
+ h2FtpcN->GetYaxis()->CenterTitle();
+ h2FtpcN->GetYaxis()->SetTitleSize(0.07);
+ h2FtpcN->GetYaxis()->SetTitleOffset(0.8);
+ h2FtpcN->GetYaxis()->SetLabelSize(0.05);
+ h2FtpcN->SetTitle("");
+ h2FtpcN->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TPC negative ref. tracks");
+ // eta-phi distr. for positive TRD tracks
+ pad = ((TVirtualPad*)l->At(3)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos));
+ h2FtrdP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+ h2FtrdP->SetStats(kFALSE);
+ h2FtrdP->GetXaxis()->SetTitle("#eta");
+ h2FtrdP->GetXaxis()->CenterTitle();
+ h2FtrdP->GetXaxis()->SetTitleSize(0.07);
+ h2FtrdP->GetXaxis()->SetTitleOffset(0.8);
+ h2FtrdP->GetXaxis()->SetLabelSize(0.05);
+ h2FtrdP->GetYaxis()->SetTitle("detector #varphi");
+ h2FtrdP->GetYaxis()->CenterTitle();
+ h2FtrdP->GetYaxis()->SetTitleSize(0.07);
+ h2FtrdP->GetYaxis()->SetTitleOffset(0.8);
+ h2FtrdP->GetYaxis()->SetLabelSize(0.05);
+ h2FtrdP->SetMaximum(h2FtpcP->GetMaximum());
+ h2FtrdP->SetTitle("");
+ h2FtrdP->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TRD positive ref. tracks");
+ //-----------------
+ // eta-phi distr. for negative TRD tracks
+ pad = ((TVirtualPad*)l->At(4)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg));
+ h2FtrdN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+ h2FtrdN->SetStats(kFALSE);
+ h2FtrdN->GetXaxis()->SetTitle("#eta");
+ h2FtrdN->GetXaxis()->CenterTitle();
+ h2FtrdN->GetXaxis()->SetTitleSize(0.07);
+ h2FtrdN->GetXaxis()->SetTitleOffset(0.8);
+ h2FtrdN->GetXaxis()->SetLabelSize(0.05);
+ h2FtrdN->GetYaxis()->SetTitle("detector #varphi");
+ h2FtrdN->GetYaxis()->CenterTitle();
+ h2FtrdN->GetYaxis()->SetTitleSize(0.07);
+ h2FtrdN->GetYaxis()->SetTitleOffset(0.8);
+ h2FtrdN->GetYaxis()->SetLabelSize(0.05);
+ h2FtrdN->SetMaximum(h2FtpcN->GetMaximum());
+ h2FtrdN->SetTitle("");
+ h2FtrdN->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TRD negative ref. tracks");
+ // eta-phi efficiency for positive TRD tracks
+ pad = ((TVirtualPad*)l->At(6)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ h2Feff = (TH2F*)h2FtrdP->Clone();
+ h2Feff->Reset();
+ h2Feff->SetStats(kFALSE);
+ h2Feff->Divide(h2FtrdP, h2FtpcP);
+ h2Feff->GetXaxis()->SetTitle("#eta");
+ h2Feff->GetXaxis()->CenterTitle();
+ h2Feff->GetXaxis()->SetTitleSize(0.07);
+ h2Feff->GetXaxis()->SetTitleOffset(0.8);
+ h2Feff->GetXaxis()->SetLabelSize(0.05);
+ h2Feff->GetYaxis()->SetTitle("detector #varphi");
+ h2Feff->GetYaxis()->CenterTitle();
+ h2Feff->GetYaxis()->SetTitleSize(0.07);
+ h2Feff->GetYaxis()->SetTitleOffset(0.8);
+ h2Feff->GetYaxis()->SetLabelSize(0.05);
+ h2Feff->SetMaximum(1.0);
+ h2Feff->SetTitle("");
+ h2Feff->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "Efficiency positive tracks");
+ // eta-phi efficiency for negative TRD tracks
+ pad = ((TVirtualPad*)l->At(7)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ h2Feff = (TH2F*)h2FtrdN->Clone();
+ h2Feff->Reset();
+ h2Feff->SetStats(kFALSE);
+ h2Feff->Divide(h2FtrdN, h2FtpcN);
+ h2Feff->GetXaxis()->SetTitle("#eta");
+ h2Feff->GetXaxis()->CenterTitle();
+ h2Feff->GetXaxis()->SetTitleSize(0.07);
+ h2Feff->GetXaxis()->SetTitleOffset(0.8);
+ h2Feff->GetXaxis()->SetLabelSize(0.05);
+ h2Feff->GetYaxis()->SetTitle("detector #varphi");
+ h2Feff->GetYaxis()->CenterTitle();
+ h2Feff->GetYaxis()->SetTitleSize(0.07);
+ h2Feff->GetYaxis()->SetTitleOffset(0.8);
+ h2Feff->GetYaxis()->SetLabelSize(0.05);
+ h2Feff->SetMaximum(1.0);
+ h2Feff->SetTitle("");
+ h2Feff->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "Efficiency negative tracks");
+
+ // <ntracklets> vs (phi,eta)
+ pad = ((TVirtualPad*)l->At(2)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvNtrkl));
+ hProf2D->SetStats(kFALSE);
+ hProf2D->SetTitle("");
+ hProf2D->GetXaxis()->SetTitle("#eta");
+ hProf2D->GetXaxis()->SetTitleOffset(0.8);
+ hProf2D->GetXaxis()->SetTitleSize(0.07);
+ hProf2D->GetXaxis()->CenterTitle();
+ hProf2D->GetXaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->SetTitle("detector #varphi");
+ hProf2D->GetYaxis()->SetTitleOffset(0.8);
+ hProf2D->GetYaxis()->SetTitleSize(0.07);
+ hProf2D->GetYaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->CenterTitle();
+ hProf2D->SetMinimum(0.);
+ hProf2D->SetMaximum(6.);
+ hProf2D->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TRD <N_{tracklets}>");
+ // TPC-TRD matching efficiency vs pt
+ pad = ((TVirtualPad*)l->At(5)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02);
+ pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ hFeffP = EfficiencyTRD(1);
+ hFeffN = EfficiencyTRD(-1);
+ h2F=new TH2F("rangeEffPt", "",10,0.,10.,10,0.,1.1);
+ h2F->SetStats(kFALSE);
+ h2F->GetXaxis()->SetTitle("p_{T} [GeV/c]");
+ h2F->GetXaxis()->SetTitleOffset(0.8);
+ h2F->GetXaxis()->SetTitleSize(0.07);
+ h2F->GetXaxis()->CenterTitle();
+ h2F->GetXaxis()->SetLabelSize(0.05);
+ h2F->GetYaxis()->SetTitle("TRD-TPC matching efficiency");
+ h2F->GetYaxis()->SetTitleOffset(0.8);
+ h2F->GetYaxis()->SetTitleSize(0.07);
+ h2F->GetYaxis()->SetLabelSize(0.05);
+ h2F->GetYaxis()->CenterTitle();
+ h2F->Draw();
+ line.SetLineStyle(2);
+ line.SetLineWidth(2);
+ line.DrawLine(h2F->GetXaxis()->GetXmin(), 0.7, h2F->GetXaxis()->GetXmax(), 0.7);
+ line.DrawLine(h2F->GetXaxis()->GetXmin(), 0.9, h2F->GetXaxis()->GetXmax(), 0.9);
+ hFeffP->SetMarkerStyle(20);
+ hFeffP->SetMarkerColor(2);
+ hFeffN->SetMarkerStyle(22);
+ hFeffN->SetMarkerColor(4);
+ hFeffP->Draw("same");
+ hFeffN->Draw("same");
+ leg=new TLegend(0.65, 0.2, 0.95, 0.4);
+ leg->SetFillColor(0);
+ leg->AddEntry(hFeffP, "positives", "p");
+ leg->AddEntry(hFeffN, "negatives", "p");
+ leg->Draw();
+ // create trending values for the TPC-TRD matching efficiency
+ // fit the efficiency histos with a constant in the range [1.0,1.5] GeV/c
+ fitFunc = new TF1("constantFunc","[0]",1.0,1.5);
+ hFeffP->Fit(fitFunc,"Q0","",1.0,1.5);
+ PutTrendValue("TrackingEffPos1GeV", fitFunc->GetParameter(0));
+ PutTrendValue("TrackingEffPos1GeVErr", fitFunc->GetParError(0));
+ hFeffN->Fit(fitFunc,"Q0","",1.0,1.5);
+ PutTrendValue("TrackingEffNeg1GeV", fitFunc->GetParameter(0));
+ PutTrendValue("TrackingEffNeg1GeVErr", fitFunc->GetParError(0));
+ // Nclusters per TRD track
+ pad = ((TVirtualPad*)l->At(8)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.12);
+ pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ pad->SetLogz();
+ h2F = dynamic_cast<TH2F*>(fHistos->At(kNClsTrackTRD));
+ h2F->SetStats(kFALSE);
+ h2F->SetTitle("");
+ h2F->GetXaxis()->SetTitle("p [GeV/c]");
+ h2F->GetXaxis()->SetTitleOffset(0.8);
+ h2F->GetXaxis()->SetTitleSize(0.07);
+ h2F->GetXaxis()->CenterTitle();
+ h2F->GetXaxis()->SetLabelSize(0.05);
+ h2F->GetYaxis()->SetTitle("#clusters per TRD track");
+ h2F->GetYaxis()->SetTitleOffset(0.8);
+ h2F->GetYaxis()->SetTitleSize(0.07);
+ h2F->GetYaxis()->CenterTitle();
+ h2F->GetYaxis()->SetLabelSize(0.05);
+ h2F->Draw("colz");
+ break;
+ case 5: // plot a 3x3 canvas with PID related histograms
+ gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);
+ gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+ gPad->Divide(3,3,0.,0.);
+ l=gPad->GetListOfPrimitives();
+ // eta-phi distr. for <Qtot> in layer 0
+ pad = ((TVirtualPad*)l->At(0)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+0));
+ hProf2D->SetStats(kFALSE);
+ hProf2D->SetTitle("");
+ hProf2D->GetXaxis()->SetTitle("#eta");
+ hProf2D->GetXaxis()->SetTitleOffset(0.8);
+ hProf2D->GetXaxis()->SetTitleSize(0.07);
+ hProf2D->GetXaxis()->CenterTitle();
+ hProf2D->GetXaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->SetTitle("detector #varphi");
+ hProf2D->GetYaxis()->SetTitleOffset(0.8);
+ hProf2D->GetYaxis()->SetTitleSize(0.07);
+ hProf2D->GetYaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->CenterTitle();
+ hProf2D->SetMinimum(0.);
+ hProf2D->SetMaximum(25.);
+ hProf2D->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 0");
+ // eta-phi distr. for <Qtot> in layer 1
+ pad = ((TVirtualPad*)l->At(3)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+1));
+ hProf2D->SetStats(kFALSE);
+ hProf2D->SetTitle("");
+ hProf2D->GetXaxis()->SetTitle("#eta");
+ hProf2D->GetXaxis()->SetTitleOffset(0.8);
+ hProf2D->GetXaxis()->SetTitleSize(0.07);
+ hProf2D->GetXaxis()->CenterTitle();
+ hProf2D->GetXaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->SetTitle("detector #varphi");
+ hProf2D->GetYaxis()->SetTitleOffset(0.8);
+ hProf2D->GetYaxis()->SetTitleSize(0.07);
+ hProf2D->GetYaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->CenterTitle();
+ hProf2D->SetMinimum(0.);
+ hProf2D->SetMaximum(25.);
+ hProf2D->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 1");
+ // eta-phi distr. for <Qtot> in layer 2
+ pad = ((TVirtualPad*)l->At(6)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+2));
+ hProf2D->SetStats(kFALSE);
+ hProf2D->SetTitle("");
+ hProf2D->GetXaxis()->SetTitle("#eta");
+ hProf2D->GetXaxis()->SetTitleOffset(0.8);
+ hProf2D->GetXaxis()->SetTitleSize(0.07);
+ hProf2D->GetXaxis()->CenterTitle();
+ hProf2D->GetXaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->SetTitle("detector #varphi");
+ hProf2D->GetYaxis()->SetTitleOffset(0.8);
+ hProf2D->GetYaxis()->SetTitleSize(0.07);
+ hProf2D->GetYaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->CenterTitle();
+ hProf2D->SetMinimum(0.);
+ hProf2D->SetMaximum(25.);
+ hProf2D->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 2");
+ // eta-phi distr. for <Qtot> in layer 3
+ pad = ((TVirtualPad*)l->At(1)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+3));
+ hProf2D->SetStats(kFALSE);
+ hProf2D->SetTitle("");
+ hProf2D->GetXaxis()->SetTitle("#eta");
+ hProf2D->GetXaxis()->SetTitleOffset(0.8);
+ hProf2D->GetXaxis()->SetTitleSize(0.07);
+ hProf2D->GetXaxis()->CenterTitle();
+ hProf2D->GetXaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->SetTitle("detector #varphi");
+ hProf2D->GetYaxis()->SetTitleOffset(0.8);
+ hProf2D->GetYaxis()->SetTitleSize(0.07);
+ hProf2D->GetYaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->CenterTitle();
+ hProf2D->SetMinimum(0.);
+ hProf2D->SetMaximum(25.);
+ hProf2D->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 3");
+ // eta-phi distr. for <Qtot> in layer 4
+ pad = ((TVirtualPad*)l->At(4)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+4));
+ hProf2D->SetStats(kFALSE);
+ hProf2D->SetTitle("");
+ hProf2D->GetXaxis()->SetTitle("#eta");
+ hProf2D->GetXaxis()->SetTitleOffset(0.8);
+ hProf2D->GetXaxis()->SetTitleSize(0.07);
+ hProf2D->GetXaxis()->CenterTitle();
+ hProf2D->GetXaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->SetTitle("detector #varphi");
+ hProf2D->GetYaxis()->SetTitleOffset(0.8);
+ hProf2D->GetYaxis()->SetTitleSize(0.07);
+ hProf2D->GetYaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->CenterTitle();
+ hProf2D->SetMinimum(0.);
+ hProf2D->SetMaximum(25.);
+ hProf2D->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 4");
+ // eta-phi distr. for <Qtot> in layer 5
+ pad = ((TVirtualPad*)l->At(7)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+5));
+ hProf2D->SetStats(kFALSE);
+ hProf2D->SetTitle("");
+ hProf2D->GetXaxis()->SetTitle("#eta");
+ hProf2D->GetXaxis()->SetTitleOffset(0.8);
+ hProf2D->GetXaxis()->SetTitleSize(0.07);
+ hProf2D->GetXaxis()->CenterTitle();
+ hProf2D->GetXaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->SetTitle("detector #varphi");
+ hProf2D->GetYaxis()->SetTitleOffset(0.8);
+ hProf2D->GetYaxis()->SetTitleSize(0.07);
+ hProf2D->GetYaxis()->SetLabelSize(0.05);
+ hProf2D->GetYaxis()->CenterTitle();
+ hProf2D->SetMinimum(0.);
+ hProf2D->SetMaximum(25.);
+ hProf2D->Draw("colz");
+ lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 5");
+ // PH versus slice number
+ pad = ((TVirtualPad*)l->At(2)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ h2F = dynamic_cast<TH2F*>(fHistos->At(kPHSlice));
+ hF = Proj2D((TH2F*)h2F);
+ h2F->SetStats(kFALSE);
+ h2F->SetTitle("");
+ h2F->GetXaxis()->SetTitle("slice");
+ h2F->GetXaxis()->SetTitleOffset(0.8);
+ h2F->GetXaxis()->SetTitleSize(0.07);
+ h2F->GetXaxis()->CenterTitle();
+ h2F->GetXaxis()->SetLabelSize(0.05);
+ h2F->GetYaxis()->SetTitle("PH");
+ h2F->GetYaxis()->SetTitleOffset(0.8);
+ h2F->GetYaxis()->SetTitleSize(0.07);
+ h2F->GetYaxis()->SetLabelSize(0.05);
+ h2F->GetYaxis()->CenterTitle();
+ h2F->Draw("colz");
+ hF->SetLineWidth(2);
+ hF->Draw("same");
+ // Qtot vs P
+ pad = ((TVirtualPad*)l->At(5)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ pad->SetLogz();
+ h2F = dynamic_cast<TH2F*>(fHistos->At(kQtotP));
+ h2F->SetStats(kFALSE);
+ h2F->SetTitle("");
+ h2F->GetXaxis()->SetTitle("P [GeV/c]");
+ h2F->GetXaxis()->SetTitleOffset(0.8);
+ h2F->GetXaxis()->SetTitleSize(0.07);
+ h2F->GetXaxis()->CenterTitle();
+ h2F->GetXaxis()->SetLabelSize(0.05);
+ h2F->GetYaxis()->SetRangeUser(0.0,100.0);
+ h2F->GetYaxis()->SetTitle("Q_{tot}");
+ h2F->GetYaxis()->SetTitleOffset(0.8);
+ h2F->GetYaxis()->SetTitleSize(0.07);
+ h2F->GetYaxis()->SetLabelSize(0.05);
+ h2F->GetYaxis()->CenterTitle();
+ h2F->Draw("colz");
+ // create trending value for the average Qtot at 1 GeV/c
+ hProf = h2F->ProfileX("profileQtot",1,h2F->GetYaxis()->FindBin(40.));
+ PutTrendValue("AvQtot1GeV", hProf->GetBinContent(hProf->GetXaxis()->FindBin(1.)));
+ PutTrendValue("AvQtot1GeVErr", hProf->GetBinError(hProf->GetXaxis()->FindBin(1.)));
+ // PH versus slice number for TPC pions and electrons
+ pad = ((TVirtualPad*)l->At(8)); pad->cd();
+ pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+ pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+ pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+ h2FtrdP = dynamic_cast<TH2F*>(fHistos->At(kPHSliceTPCpions));
+ h2FtrdN = dynamic_cast<TH2F*>(fHistos->At(kPHSliceTPCelectrons));
+ hFeffP = Proj2D((TH2F*)h2FtrdP);
+ hFeffN = Proj2D((TH2F*)h2FtrdN);
+ h2F = new TH2F("PHvsSlice","",10,h2FtrdN->GetXaxis()->GetXmin(),h2FtrdN->GetXaxis()->GetXmax(),
+ 10,h2FtrdN->GetYaxis()->GetXmin(),h2FtrdN->GetYaxis()->GetXmax());
+ h2F->SetStats(kFALSE);
+ h2F->SetTitle("");
+ h2F->GetXaxis()->SetTitle("slice");
+ h2F->GetXaxis()->SetTitleOffset(0.8);
+ h2F->GetXaxis()->SetTitleSize(0.07);
+ h2F->GetXaxis()->CenterTitle();
+ h2F->GetXaxis()->SetLabelSize(0.05);
+ h2F->GetYaxis()->SetTitle("PH");
+ h2F->GetYaxis()->SetTitleOffset(0.8);
+ h2F->GetYaxis()->SetTitleSize(0.07);
+ h2F->GetYaxis()->SetLabelSize(0.05);
+ h2F->GetYaxis()->CenterTitle();
+ h2F->Draw();
+ hFeffN->SetLineWidth(2);
+ hFeffN->SetLineColor(2);
+ hFeffP->SetLineWidth(2);
+ hFeffP->SetLineColor(4);
+ hFeffN->Draw("same");
+ hFeffP->Draw("same");
+ leg=new TLegend(0.65, 0.8, 0.95, 0.95);
+ leg->SetFillColor(0);
+ leg->AddEntry(hFeffP, "TPC pions", "l");
+ leg->AddEntry(hFeffN, "TPC electrons", "l");
+ leg->Draw();
+ break;
}
return kTRUE;
}
Float_t theta=esdTrack->Theta();
Float_t phi=esdTrack->Phi();
Int_t nClustersTPC = esdTrack->GetTPCNcls();
- Float_t eta=-TMath::Log(TMath::Tan(theta/2.));
+ Float_t eta=esdTrack->Eta();
if(selected) {
nTracksAcc++; // number of tracks in acceptance and DCA cut
// fill pt distribution at this stage
// pid quality
Bool_t kBarrel = Bool_t(status & AliESDtrack::kTRDin);
- TH3F *hhh;
+ TH3F *hhh(NULL);
// find position and momentum of the track at entrance in TRD
Double_t localCoord[3] = {0., 0., 0.};
Bool_t localCoordGood = esdTrack->GetXYZAt(298., fESD->GetMagneticField(), localCoord);
if(esdTrack->Charge()>0) {
h = (TH1F*)fHistos->At(kPt3pos); h->Fill(pt);
// fill eta-phi map of TPC positive ref. tracks
- if(localCoordGood && localMomGood) {
+ if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
hhh = (TH3F*)fHistos->At(kTPCRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt);
}
}
if(esdTrack->Charge()<0) {
h = (TH1F*)fHistos->At(kPt3neg); h->Fill(pt);
// fill eta-phi map of TPC negative ref. tracks
- if(localCoordGood && localMomGood) {
+ if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
hhh = (TH3F*)fHistos->At(kTPCRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt);
}
}
if(esdTrack->Charge()>0) {
h = (TH1F*)fHistos->At(kPt4pos); h->Fill(pt);
// fill eta-phi map of TRD positive ref. tracks
- if(localCoordGood && localMomGood) {
+ if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
hhh = (TH3F*)fHistos->At(kTRDRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt);
}
}
if(esdTrack->Charge()<0) {
h = (TH1F*)fHistos->At(kPt4neg); h->Fill(pt);
// fill eta-phi map of TRD negative ref. tracks
- if(localCoordGood && localMomGood) {
+ if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
hhh = (TH3F*)fHistos->At(kTRDRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt);
}
}
TProfile2D *h2d;
// fill eta-phi map of TRD negative ref. tracks
- if(localCoordGood && localMomGood) {
+ if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
h2d = (TProfile2D*)fHistos->At(kTRDEtaPhiAvNtrkl); h2d->Fill(eta, localSagitaPhi, (Float_t)nTRDtrkl);
h2d = (TProfile2D*)fHistos->At(kTRDEtaDeltaPhiAvNtrkl); h2d->Fill(eta, localPhi-localSagitaPhi, (Float_t)nTRDtrkl);
}
h = (TH2F*)fHistos->At(kNTrackletsTRD); h->Fill(esdTrack->GetP(), nTRDtrkl);
// ntracklets/track vs P
h = (TH2F*)fHistos->At(kNClsTrackTRD); h->Fill(esdTrack->GetP(), esdTrack->GetTRDncls());
+ // TPC pid ------------------------------------------------
+ Double_t pionSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kPion);
+ Double_t protonSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kProton);
+ Double_t kaonSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kKaon);
+ Double_t electronSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kElectron);
+ Bool_t isTPCElectron = (TMath::Abs(electronSigmas)<2.0 &&
+ TMath::Abs(pionSigmas)>3.0 &&
+ TMath::Abs(kaonSigmas)>3.0 &&
+ TMath::Abs(protonSigmas)>3.0 &&
+ nClustersTPC>120 &&
+ esdTrack->GetP()>2.0 ? kTRUE : kFALSE);
+ Bool_t isTPCPion = (TMath::Abs(pionSigmas)<2.0 &&
+ TMath::Abs(kaonSigmas)>3.0 &&
+ TMath::Abs(protonSigmas)>3.0 &&
+ esdTrack->GetP() > 2.0 ? kTRUE : kFALSE);
+ // --------------------------------------------------------
// (slicePH,sliceNo) distribution and Qtot from slices
for(Int_t iPlane=0; iPlane<6; iPlane++) {
- Float_t Qtot=0;
+ Float_t qtot=0;
for(Int_t iSlice=0; iSlice<8; iSlice++) {
if(esdTrack->GetTRDslice(iPlane, iSlice)>20.) {
h = (TH2F*)fHistos->At(kPHSlice); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice));
- Qtot += esdTrack->GetTRDslice(iPlane, iSlice);
+ if(isTPCElectron) {
+ h = (TH2F*)fHistos->At(kPHSliceTPCelectrons); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice));
+ h = (TH2F*)fHistos->At(kTPCdedxElectrons); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal());
+ }
+ if(isTPCPion) {
+ h = (TH2F*)fHistos->At(kPHSliceTPCpions); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice));
+ h = (TH2F*)fHistos->At(kTPCdedxPions); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal());
+ }
+ qtot += esdTrack->GetTRDslice(iPlane, iSlice);
}
}
- h = (TH2F*)fHistos->At(kQtotP); h->Fill(esdTrack->GetTRDmomentum(iPlane), fgkQs*Qtot);
+ // Qtot>100 to avoid noise
+ if(qtot>100.) {
+ h = (TH2F*)fHistos->At(kQtotP); h->Fill(esdTrack->GetTRDmomentum(iPlane), fgkQs*qtot);
+ }
+ // Qtot>100 to avoid noise
+ // fgkQs*Qtot<40. so that the average will give a value close to the peak
+ if(localCoordGood && localMomGood && qtot>100. && fgkQs*qtot<40.) {
+ h2d = (TProfile2D*)fHistos->At(kTRDEtaPhiAvQtot+iPlane);
+ h2d->Fill(eta, localSagitaPhi, fgkQs*qtot);
+ }
}
// theta distribution
h = (TH1F*)fHistos->At(kTheta); h->Fill(theta);
h->Fill(nTracksAcc);
h = (TH1I*)fHistos->At(kNTracksTPC);
h->Fill(nTracksTPC);
-
- PostData(1, fHistos);
}
//____________________________________________________________________
// clusters per track
const Int_t kNpt(30);
- Float_t Pt(0.2);
+ Float_t pt(0.2);
Float_t binsPt[kNpt+1];
- for(Int_t i=0;i<kNpt+1; i++,Pt+=(TMath::Exp(i*i*.001)-1.)) binsPt[i]=Pt;
+ for(Int_t i=0;i<kNpt+1; i++,pt+=(TMath::Exp(i*i*.001)-1.)) binsPt[i]=pt;
if(!(h = (TH2S*)gROOT->FindObject("hNCl"))){
h = new TH2S("hNCl", "Clusters per TRD track;N_{cl}^{TRD};SPECIES;entries", 60, 0., 180., 10, -0.5, 9.5);
TAxis *ay(h->GetYaxis());
// status bits histogram
const Int_t kNbits(5);
- Float_t Bits(.5);
+ Float_t bits(.5);
Float_t binsBits[kNbits+1];
- for(Int_t i=0; i<kNbits+1; i++,Bits+=1.) binsBits[i]=Bits;
+ for(Int_t i=0; i<kNbits+1; i++,bits+=1.) binsBits[i]=bits;
if(!(h = (TH2I*)gROOT->FindObject("hTRDstat"))){
h = new TH2I("hTRDstat", "TRD status bits;p_{t} @ TRD [GeV/c];status;entries", kNpt, binsPt, kNbits, binsBits);
TAxis *ay(h->GetYaxis());
// pt resolution
const Int_t kNdpt(100), kNspec(4*AliPID::kSPECIES);
- Float_t DPt(-3.), Spec(-0.5);
+ Float_t dpt(-3.), spec(-0.5);
Float_t binsDPt[kNdpt+1], binsSpec[kNspec+1];
- for(Int_t i=0; i<kNdpt+1; i++,DPt+=6.e-2) binsDPt[i]=DPt;
- for(Int_t i=0; i<kNspec+1; i++,Spec+=1.) binsSpec[i]=Spec;
+ for(Int_t i=0; i<kNdpt+1; i++,dpt+=6.e-2) binsDPt[i]=dpt;
+ for(Int_t i=0; i<kNspec+1; i++,spec+=1.) binsSpec[i]=spec;
if(!(h = (TH3S*)gROOT->FindObject("hPtRes"))){
h = new TH3S("hPtRes", "P_{t} resolution @ DCA;p_{t}^{MC} [GeV/c];#Delta p_{t}/p_{t}^{MC} [%];SPECIES", kNpt, binsPt, kNdpt, binsDPt, kNspec, binsSpec);
TAxis *az(h->GetZaxis());
// <PH> vs slice number for TRD reference tracklets
if(!(h = (TH2F*)gROOT->FindObject("hPHSlice"))){
h = new TH2F("hPHSlice", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
- fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 2000, 0., 2000.);
+ fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 200, 0., 2000.);
} else h->Reset();
fHistos->AddAt(h, kPHSlice);
+
+ // <PH> vs slice number for TRD reference tracklets, from TPC pions
+ if(!(h = (TH2F*)gROOT->FindObject("hPHSliceTPCpions"))){
+ h = new TH2F("hPHSliceTPCpions", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, TPC pions",
+ fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 100, 0., 2000.);
+ } else h->Reset();
+ fHistos->AddAt(h, kPHSliceTPCpions);
+
+ // TPC dE/dx vs P for TRD reference tracks, pions
+ if(!(h = (TH2F*)gROOT->FindObject("hTPCdedxPions"))){
+ h = new TH2F("hTPCdedxPions", Form("TPC dE/dx vs P, TPC pions, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+ fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 100, 0,100.);
+ } else h->Reset();
+ fHistos->AddAt(h, kTPCdedxPions);
+
+ // <PH> vs slice number for TRD reference tracklets, from TPC electrons
+ if(!(h = (TH2F*)gROOT->FindObject("hPHSliceTPCelectrons"))){
+ h = new TH2F("hPHSliceTPCelectrons", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, TPC electrons",
+ fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 100, 0., 2000.);
+ } else h->Reset();
+ fHistos->AddAt(h, kPHSliceTPCelectrons);
+
+ // TPC dE/dx vs P for TRD reference tracks, electrons
+ if(!(h = (TH2F*)gROOT->FindObject("hTPCdedxElectrons"))){
+ h = new TH2F("hTPCdedxElectrons", Form("TPC dE/dx vs P, TPC electrons, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+ fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 100, 0,100.);
+ } else h->Reset();
+ fHistos->AddAt(h, kTPCdedxElectrons);
// Qtot vs P for TRD reference tracklets
if(!(h = (TH2F*)gROOT->FindObject("hQtotP"))){
} else h->Reset();
fHistos->AddAt(h, kTRDEtaDeltaPhiAvNtrkl);
+ // (eta, detector phi) profile of average tracklet Qtot from slices
+ for(Int_t iLayer=0;iLayer<6;iLayer++) {
+ if(!(h = (TProfile2D*)gROOT->FindObject(Form("hTRDEtaPhiAvQtot_Layer%d",iLayer)))) {
+ h = new TProfile2D(Form("hTRDEtaPhiAvQtot_Layer%d",iLayer),
+ Form("<Q_{tot}> vs (#eta, detector #varphi) for TRD reference tracks (layer %d), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+ iLayer, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 150, -1.1*TMath::Pi(), 1.1*TMath::Pi());
+ } else h->Reset();
+ fHistos->AddAt(h, kTRDEtaPhiAvQtot+iLayer);
+ }
+
return fHistos;
}
delete h1[0];
}
fNRefFigures++;
- if(!HasMC()) return;
+// if(!HasMC()) return;
// Pt RESOLUTION @ DCA
TH3S* h3(NULL); TGraphErrors *gg[2] = {NULL,NULL};
Process2D((TH2*)h3->Project3D("yx"), gg);
}
fNRefFigures++;
+
+ // 3x3 tracking summary canvas
+ fNRefFigures++;
+ // 3x3 PID summary canvas
+ fNRefFigures++;
+ // 3x4 PID summary canvas (TRD Qtot for TPC pions and protons)
+ fNRefFigures++;
}
//____________________________________________________________________
-Int_t AliTRDcheckESD::Pdg2Idx(Int_t pdg)
+Int_t AliTRDcheckESD::Pdg2Idx(Int_t pdg) const
{
+ //
+ // Helper function converting PDG code into AliPID index
+ //
switch(pdg){
case kElectron:
case kPositron: return AliPID::kElectron;
);
}
+//____________________________________________________________________
+TH1F* AliTRDcheckESD::Proj2D(TH2F* hist) {
+ //
+ // project the PH vs Slice 2D-histo into a 1D histo
+ //
+ TH1F* hProjection = new TH1F("hProjection","", hist->GetXaxis()->GetNbins(),
+ hist->GetXaxis()->GetXmin(), hist->GetXaxis()->GetXmax());
+ TF1* fitLandau = new TF1("landauFunc","landau",0.,2000.);
+ TH1D *hD;
+ for(Int_t iBin=1;iBin<=hist->GetXaxis()->GetNbins();iBin++) {
+ if(gROOT->FindObject("projection"))
+ delete gROOT->FindObject("projection");
+ hD = (TH1D*)hist->ProjectionY("projection",iBin,iBin);
+ if(hD->Integral()>1) {
+ fitLandau->SetParameter(1, hD->GetBinCenter(hD->GetMaximumBin()));
+ hD->Fit(fitLandau, "MEQ0", "", 0., 2.0*hD->GetBinCenter(hD->GetMaximumBin()));
+ hProjection->SetBinContent(iBin, fitLandau->GetParameter(1));
+ hProjection->SetBinError(iBin, fitLandau->GetParError(1));
+ }
+ else{
+ hProjection->SetBinContent(iBin, 0);
+ hProjection->SetBinError(iBin, 0);
+ }
+ }
+ return hProjection;
+}
+
+//____________________________________________________________________
+TH2F* AliTRDcheckESD::Proj3D(TH3F* hist, TH2F* accMap, Int_t zbinLow, Int_t zbinHigh, Float_t &entries) {
+ //
+ // Project a 3D histogram to a 2D histogram in the Z axis interval [zbinLow,zbinHigh]
+ // Return the 2D histogram and also the number of entries into this projection (entries)
+
+ Int_t nBinsX = hist->GetXaxis()->GetNbins(); // X and Y axis bins are assumed to be all equal
+ Float_t minX = hist->GetXaxis()->GetXmin();
+ Float_t maxX = hist->GetXaxis()->GetXmax();
+ Int_t nBinsY = hist->GetYaxis()->GetNbins();
+ Float_t minY = hist->GetYaxis()->GetXmin();
+ Float_t maxY = hist->GetYaxis()->GetXmax();
+ Int_t nBinsZ = hist->GetZaxis()->GetNbins(); // Z axis bins (pt) might have different widths
+ //Float_t minZ = hist->GetZaxis()->GetXmin();
+ //Float_t maxZ = hist->GetZaxis()->GetXmax();
+
+ TH2F* projHisto = (TH2F*)gROOT->FindObject("projHisto");
+ if(projHisto)
+ projHisto->Reset();
+ else
+ projHisto = new TH2F("projHisto", "projection", nBinsX, minX, maxX, nBinsY, minY, maxY);
+
+ const Double_t kMinAccFraction = 0.1;
+ entries = 0.0;
+ Double_t maxAcc = (accMap ? accMap->GetMaximum() : -1);
+
+ for(Int_t iZ=1; iZ<=nBinsZ; iZ++) {
+ if(iZ<zbinLow) continue;
+ if(iZ>zbinHigh) continue;
+ for(Int_t iX=1; iX<=nBinsX; iX++) {
+ for(Int_t iY=1; iY<=nBinsY; iY++) {
+ if(accMap && maxAcc>0) {
+ if(accMap->GetBinContent(iX,iY)/maxAcc>kMinAccFraction)
+ projHisto->SetBinContent(iX, iY, projHisto->GetBinContent(iX, iY)+hist->GetBinContent(iX,iY,iZ));
+ }
+ else // no acc. cut
+ projHisto->SetBinContent(iX, iY, projHisto->GetBinContent(iX, iY)+hist->GetBinContent(iX,iY,iZ));
+ // count only the entries which are inside the acceptance map
+ if(accMap && maxAcc>0) {
+ if(accMap->GetBinContent(iX,iY)/maxAcc>kMinAccFraction)
+ entries+=hist->GetBinContent(iX,iY,iZ);
+ }
+ else // no acc. cut
+ entries+=hist->GetBinContent(iX,iY,iZ);
+ }
+ }
+ }
+ return projHisto;
+}
+//____________________________________________________________________
+TH1F* AliTRDcheckESD::EfficiencyTRD(Short_t positives) {
+ //
+ // Calculate the TRD-TPC matching efficiency as function of pt
+ //
+ TH3F* tpc3D(NULL); TH3F* trd3D(NULL);
+ if(positives>0) { // get the histos for positive tracks
+ if(!(tpc3D = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos)))) return 0x0;
+ if(!(trd3D = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos)))) return 0x0;
+ }
+ else { // get the histos for positive tracks
+ if(!(tpc3D = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg)))) return 0x0;
+ if(!(trd3D = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg)))) return 0x0;
+ }
+
+ Int_t nBinsZ = trd3D->GetZaxis()->GetNbins();
+ // project everything on the eta-phi map to obtain an acceptance map (make sure there is enough statistics)
+ Float_t nada = 0.;
+ TH2F *trdAcc = (TH2F*)Proj3D(trd3D, 0x0, 1, nBinsZ, nada)->Clone();
+ // get the bin limits from the Z axis of 3D histos
+ Float_t *ptBinLimits = new Float_t[nBinsZ+1];
+ for(Int_t i=1; i<=nBinsZ; i++) {
+ ptBinLimits[i-1] = trd3D->GetZaxis()->GetBinLowEdge(i);
+ }
+ ptBinLimits[nBinsZ] = trd3D->GetZaxis()->GetBinUpEdge(nBinsZ);
+ TH1F *efficiency = new TH1F("eff", "TRD-TPC matching efficiency", nBinsZ, ptBinLimits);
+ // loop over Z bins
+ for(Int_t i=1; i<=nBinsZ; i++) {
+ Float_t tpcEntries = 0.0; Float_t trdEntries = 0.0;
+ Proj3D(tpc3D, trdAcc, i, i, tpcEntries);
+ Proj3D(trd3D, trdAcc, i, i, trdEntries);
+ Float_t ratio = 0;
+ if(tpcEntries>0) ratio = trdEntries/tpcEntries;
+ Float_t error = 0;
+ if(tpcEntries>0 && trdEntries>0)
+ error = ratio*TMath::Sqrt((1.0/tpcEntries)+(1.0/trdEntries));
+ if(ratio>0.0) {
+ efficiency->SetBinContent(i,ratio);
+ efficiency->SetBinError(i,error);
+ }
+ } // end loop over Z bins
+
+ efficiency->SetLineColor((positives>0 ? 2 : 4));
+ return efficiency;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff