/* $Id$ */
+#if !defined(__CINT__) || defined(__MAKECINT__)
+
+#include "AliPWG0Helper.h"
+#include "dNdEtaAnalysis.h"
+#include "AlidNdEtaCorrection.h"
+
+#include <TCanvas.h>
+#include <TFile.h>
+#include <TH1.h>
+#include <TH2F.h>
+#include <TH3F.h>
+#include <TLine.h>
+#include <TSystem.h>
+
+#endif
+
Int_t gMax = 5;
-void drawPlots()
+extern TSystem* gSystem;
+
+void loadlibs()
{
- drawPlots(5);
- drawPlots(2);
+ gSystem->Load("libANALYSIS");
+ gSystem->Load("libPWG0base");
}
-void drawPlots(Int_t max)
+void SetRanges(TAxis* axis)
{
- gMax = max;
+ if (strcmp(axis->GetTitle(), "#eta") == 0)
+ axis->SetRangeUser(-1.7999, 1.7999);
+ if (strcmp(axis->GetTitle(), "p_{T} [GeV/c]") == 0)
+ axis->SetRangeUser(0, 4.9999);
+ if (strcmp(axis->GetTitle(), "vtx z [cm]") == 0)
+ axis->SetRangeUser(-15, 14.9999);
+ if (strcmp(axis->GetTitle(), "Ntracks") == 0)
+ axis->SetRangeUser(0, 99.9999);
+}
- ptCutoff();
- TriggerBias();
- VtxRecon();
- Track2Particle2D();
- Track2Particle3D();
- ptSpectrum();
- dNdEta();
+void SetRanges(TH1* hist)
+{
+ SetRanges(hist->GetXaxis());
+ SetRanges(hist->GetYaxis());
+ SetRanges(hist->GetZaxis());
}
-void dNdEta()
+
+void Prepare3DPlot(TH3* hist)
{
- TFile* file = TFile::Open("analysis_esd.root");
- TH1* histESD = file->Get("dndeta/dndeta_dNdEta_corrected_2");
- TH1* histESDNoPt = file->Get("dndeta/dndeta_dNdEta_2");
- TH1* histESDMB = file->Get("dndeta_mb/dndeta_mb_dNdEta_corrected_2");
- TH1* histESDMBVtx = file->Get("dndeta_mbvtx/dndeta_mbvtx_dNdEta_corrected_2");
+ hist->GetXaxis()->SetTitleOffset(1.5);
+ hist->GetYaxis()->SetTitleOffset(1.5);
+ hist->GetZaxis()->SetTitleOffset(1.5);
- TCanvas* canvas = new TCanvas("dNdEta1", "dNdEta1", 500, 500);
+ hist->SetStats(kFALSE);
+}
+
+void Prepare2DPlot(TH2* hist)
+{
+ hist->SetStats(kFALSE);
+ hist->GetYaxis()->SetTitleOffset(1.4);
+
+ hist->SetMinimum(0);
+ hist->SetMaximum(gMax);
+
+ SetRanges(hist);
+}
+
+void Prepare1DPlot(TH1* hist)
+{
+ hist->SetLineWidth(2);
+ hist->SetStats(kFALSE);
+
+ hist->GetXaxis()->SetLabelOffset(0.02);
+ hist->GetXaxis()->SetTitleOffset(1.3);
+ hist->GetYaxis()->SetTitleOffset(1.3);
+
+ SetRanges(hist);
+}
+
+void InitPad()
+{
+ gPad->Range(0, 0, 1, 1);
+ gPad->SetLeftMargin(0.15);
+ //gPad->SetRightMargin(0.05);
+ //gPad->SetTopMargin(0.13);
+ gPad->SetBottomMargin(0.12);
+
+ gPad->SetGridx();
+ gPad->SetGridy();
+}
+
+void InitPadCOLZ()
+{
+ gPad->Range(0, 0, 1, 1);
+ gPad->SetRightMargin(0.15);
+ gPad->SetLeftMargin(0.12);
+ gPad->SetTopMargin(0.05);
+
+ gPad->SetGridx();
+ gPad->SetGridy();
+}
+
+// --- end of helpers --- begin functions ---
+
+void DrawOverview(const char* fileName = "correction_map.root", const char* dirName = "dndeta_correction")
+{
+ loadlibs();
+ if (!TFile::Open(fileName))
+ return;
+
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(dirName, dirName);
+ if (!dNdEtaCorrection->LoadHistograms())
+ return;
+
+ dNdEtaCorrection->Finish();
+
+ dNdEtaCorrection->DrawOverview();
+}
+
+void PrintInfo(const char* fileName = "correction_map.root", const char* dirName = "dndeta_correction")
+{
+ loadlibs();
+ if (!TFile::Open(fileName))
+ return;
+
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(dirName, dirName);
+ if (!dNdEtaCorrection->LoadHistograms())
+ return;
+
+ dNdEtaCorrection->Finish();
+
+ for (Int_t i=AlidNdEtaCorrection::kTrack2Particle; i<=AlidNdEtaCorrection::kND; i++)
+ {
+ Printf("Correction %d", i);
+ dNdEtaCorrection->GetCorrection(i)->PrintInfo(0.3);
+ }
+}
+
+void PrintAllInfos()
+{
+ PrintInfo();
+
+ Printf("RAW ESD");
+ TFile::Open("analysis_esd_raw.root");
+ dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis("dndeta", "dndeta");
+ fdNdEtaAnalysis->LoadHistograms("fdNdEtaAnalysisESD");
+ fdNdEtaAnalysis->GetData()->PrintInfo(0.3);
+
+ const Int_t num = 3;
+ const char* results[] = { "dndeta", "dndetaTr", "dndetaTrVtx" };
+
+ TFile::Open("analysis_esd.root");
+ for (Int_t i=0; i<num; i++)
+ {
+ Printf("CORRECTED %s", results[i]);
+ dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis("dndeta", "dndeta");
+ fdNdEtaAnalysis->LoadHistograms(results[i]);
+ fdNdEtaAnalysis->GetData()->PrintInfo(0.3);
+ }
+}
+
+void ComparedNdEta(const char* ESDfolder = "dndeta", const char* MCfolder = "dndeta", const char* esdFile = "analysis_esd.root", const char* mcFile = "analysis_mc.root")
+{
+ gSystem->Load("libPWG0base");
+
+ TFile::Open(esdFile);
+ dNdEtaAnalysis* fdNdEtaAnalysisESD = new dNdEtaAnalysis(ESDfolder, ESDfolder);
+ fdNdEtaAnalysisESD->LoadHistograms();
+
+ TFile::Open(mcFile);
+ dNdEtaAnalysis* fdNdEtaAnalysisMC = new dNdEtaAnalysis(MCfolder, MCfolder);
+ fdNdEtaAnalysisMC->LoadHistograms();
+ //fdNdEtaAnalysisMC->Finish(0, 0.3, AlidNdEtaCorrection::kNone);
+
+ for (Int_t i=0; i<dNdEtaAnalysis::kVertexBinning; ++i)
+ fdNdEtaAnalysisESD->GetdNdEtaPtCutOffCorrectedHistogram(i)->Divide(fdNdEtaAnalysisMC->GetdNdEtaPtCutOffCorrectedHistogram(i));
+
+ fdNdEtaAnalysisESD->DrawHistograms();
+}
+
+void CompareVertexDist(Int_t plot = 0, const char* correctionMapFile = "correction_map.root", const char* correctionMapFolder = "dndeta_correction")
+{
+ gSystem->Load("libPWG0base");
+
+ const char* ESDfolder = 0;
+
+ if (plot == 0) // all
+ ESDfolder = "dndeta";
+ else if (plot == 1) // mb
+ ESDfolder = "dndeta_mb";
+ else if (plot == 2) // mb vtx
+ ESDfolder = "dndeta_mbvtx";
+
+ TFile::Open("analysis_esd.root");
+ dNdEtaAnalysis* fdNdEtaAnalysisESD = new dNdEtaAnalysis(ESDfolder, ESDfolder);
+ fdNdEtaAnalysisESD->LoadHistograms();
+
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(correctionMapFolder, correctionMapFolder);
+ dNdEtaCorrection->LoadHistograms(correctionMapFile, correctionMapFolder);
+
+ TH2F* hist = 0;
+
+ if (plot == 0) // all
+ hist = dNdEtaCorrection->GetTriggerBiasCorrection()->GetGeneratedHistogram();
+ else if (plot == 1) // mb
+ hist = dNdEtaCorrection->GetTriggerBiasCorrection()->GetMeasuredHistogram();
+ else if (plot == 2) // mb vtx
+ hist = dNdEtaCorrection->GetVertexRecoCorrection()->GetMeasuredHistogram();
+
+ TH1* proj = hist->ProjectionX();
+
+ TH1* vertex = fdNdEtaAnalysisESD->GetVtxHistogram();
+ for (Int_t i=1; i<=vertex->GetNbinsX(); ++i)
+ {
+ Float_t value = proj->GetBinContent(proj->FindBin(vertex->GetBinCenter(i)));
+ if (value != 0)
+ {
+ printf("vtx = %f, esd = %f, corr = %f, ratio = %f\n", vertex->GetBinCenter(i), vertex->GetBinContent(i), value, vertex->GetBinContent(i) / value);
+ vertex->SetBinContent(i, vertex->GetBinContent(i) / value);
+ }
+ }
+
+ new TCanvas;
+ vertex->DrawCopy();
+}
+
+void CompareTrack2ParticleWithAnalysisData(const char* correctionMapFile = "correction_map.root", const char* correctionMapFolder = "dndeta_correction")
+{
+ gSystem->Load("libPWG0base");
+
+ TFile::Open("analysis_esd.root");
+ dNdEtaAnalysis* fdNdEtaAnalysisESD = new dNdEtaAnalysis("dndeta_mbvtx", "dndeta_mbvtx");
+ fdNdEtaAnalysisESD->LoadHistograms();
+
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(correctionMapFolder, correctionMapFolder);
+ dNdEtaCorrection->LoadHistograms(correctionMapFile, correctionMapFolder);
+
+ //TH1* histESD = fdNdEtaAnalysisESD->GetUncorrectedHistogram();
+ //TH1* histCorr = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetMeasuredHistogram();
+
+ TH1* histESD = fdNdEtaAnalysisESD->GetHistogram();
+ TH1* histCorr = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetGeneratedHistogram();
+
+ TH1F* diff = new TH1F("diff", "diff", 100, 0.98, 1.02);
+
+ new TCanvas;
+ histESD->Draw();
+
+ new TCanvas;
+ histCorr->Draw();
+
+ for (Int_t x=1; x<=histESD->GetNbinsX(); ++x)
+ for (Int_t y=1; y<=histESD->GetNbinsY(); ++y)
+ for (Int_t z=1; z<=histESD->GetNbinsZ(); ++z)
+ {
+ Float_t value1 = histESD->GetBinContent(x, y, z);
+ Float_t value2 = histCorr->GetBinContent(histCorr->FindBin(histESD->GetXaxis()->GetBinCenter(x), histESD->GetYaxis()->GetBinCenter(y), histESD->GetZaxis()->GetBinCenter(z)));
+
+ if (value2 > 0 && value1 > 0)
+ {
+ printf("%f %f %f\n", value1, value2, value1 / value2);
+ diff->Fill(value1 / value2);
+ }
+ }
+
+ new TCanvas;
+ diff->Draw();
+}
+
+Double_t PrintIntegratedDeviation(TH1* histMC, TH1* histESD, const char* desc = "")
+{
+ Double_t avgMC = 0;
+ Double_t avgESD = 0;
+ for (Int_t bin = histMC->FindBin(-0.7999); bin <= histMC->FindBin(0.7999); bin++)
+ {
+ avgMC += histMC->GetBinContent(bin);
+ avgESD += histESD->GetBinContent(bin);
+ }
+ Int_t nBins = histMC->FindBin(0.7999) - histMC->FindBin(-0.7999) + 1;
+
+ avgMC /= nBins;
+ avgESD /= nBins;
+
+ // deviation when integrate in |eta| < 0.8 between mc and esd
+ Double_t diffFullRange = (avgMC - avgESD) / avgMC;
+
+ Printf("%s: Integrated deviation in |eta| < 0.8 is %.2f %%", desc, diffFullRange * 100);
+
+ return diffFullRange;
+}
+
+void dNdEtaNoResolution()
+{
+ loadlibs();
+
+ TFile::Open("correction_map.root");
+
+ const char* correctionMapFolder = "dndeta_correction";
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(correctionMapFolder, correctionMapFolder);
+ dNdEtaCorrection->LoadHistograms();
+ dNdEtaCorrection->GetTrack2ParticleCorrection()->PrintInfo(0.3);
+
+ TFile::Open("analysis_mc.root");
+ fdNdEtaAnalysis = new dNdEtaAnalysis("dndetaTracks", "dndetaTracks");
+ fdNdEtaAnalysis->LoadHistograms();
+ fdNdEtaAnalysis->Finish(dNdEtaCorrection, 0.3, AlidNdEtaCorrection::kTrack2Particle, "ESD (no resolution effect) -> MB with vertex");
+ fdNdEtaAnalysis->GetdNdEtaPtCutOffCorrectedHistogram(0)->SetMarkerStyle(21);
+
+ TFile::Open("analysis_mc.root");
+ dNdEtaAnalysis* fdNdEtaAnalysisMC = new dNdEtaAnalysis("dndetaTrVtx", "dndetaTrVtx");
+ fdNdEtaAnalysisMC->LoadHistograms();
+ fdNdEtaAnalysisMC->Finish(0, 0, AlidNdEtaCorrection::kNone, "MC: MB with vertex");
+
+ DrawdNdEtaRatio(fdNdEtaAnalysis->GetdNdEtaPtCutOffCorrectedHistogram(0), fdNdEtaAnalysisMC->GetdNdEtaPtCutOffCorrectedHistogram(0), "MB with vertex (no resolution effect)", 3);
+}
+
+TH1* GetMCHist(const char* folder, Float_t ptCut, const char* tag)
+{
+ dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis(folder, folder);
+ fdNdEtaAnalysis->LoadHistograms();
+ fdNdEtaAnalysis->Finish(0, ptCut, AlidNdEtaCorrection::kNone, tag);
+ return fdNdEtaAnalysis->GetdNdEtaHistogram(0);
+}
+
+void dNdEta(Bool_t onlyESD = kFALSE, Bool_t save = kTRUE)
+{
+ TFile* file = TFile::Open("analysis_esd.root");
+ TH1* histESD = (TH1*) file->Get("dndeta/dNdEta_corrected");
+ TH1* histESDnsd = (TH1*) file->Get("dndetaNSD/dNdEta_corrected");
+ TH1* histESDNoPt = (TH1*) file->Get("dndeta/dNdEta");
+ TH1* histESDMB = (TH1*) file->Get("dndetaTr/dNdEta_corrected");
+ TH1* histESDMBNoPt = (TH1*) file->Get("dndetaTr/dNdEta");
+ TH1* histESDMBVtx = (TH1*) file->Get("dndetaTrVtx/dNdEta_corrected");
+ TH1* histESDMBVtxNoPt = (TH1*) file->Get("dndetaTrVtx/dNdEta");
+ TH1* histESDMBTracksNoPt = (TH1*) file->Get("dndetaTracks/dNdEta");
Prepare1DPlot(histESD);
- Prepare1DPlot(histESDNoPt);
+ Prepare1DPlot(histESDnsd);
Prepare1DPlot(histESDMB);
Prepare1DPlot(histESDMBVtx);
- histESD->SetLineColor(kRed);
- histESDMB->SetLineColor(kBlue);
- histESDMBVtx->SetLineColor(103);
-
- TH2F* dummy = new TH2F("dummy", "", 100, -1.5, 1.5, 100, 0, histESDMBVtx->GetMaximum() * 1.1);
+ Prepare1DPlot(histESDNoPt);
+ Prepare1DPlot(histESDMBNoPt);
+ Prepare1DPlot(histESDMBVtxNoPt);
+ Prepare1DPlot(histESDMBTracksNoPt);
+
+ histESD->SetLineWidth(0);
+ histESDnsd->SetLineWidth(0);
+ histESDMB->SetLineWidth(0);
+ histESDMBVtx->SetLineWidth(0);
+
+ histESDNoPt->SetLineWidth(0);
+ histESDMBNoPt->SetLineWidth(0);
+ histESDMBVtxNoPt->SetLineWidth(0);
+
+ histESD->SetMarkerColor(1);
+ histESDnsd->SetMarkerColor(6);
+ histESDMB->SetMarkerColor(2);
+ histESDMBVtx->SetMarkerColor(3);
+
+ histESD->SetLineColor(1);
+ histESDnsd->SetLineColor(6);
+ histESDMB->SetLineColor(2);
+ histESDMBVtx->SetLineColor(3);
+
+ histESDNoPt->SetMarkerColor(1);
+ histESDMBNoPt->SetMarkerColor(2);
+ histESDMBVtxNoPt->SetMarkerColor(3);
+ histESDMBTracksNoPt->SetMarkerColor(4);
+
+ histESD->SetMarkerStyle(20);
+ histESDnsd->SetMarkerStyle(29);
+ histESDMB->SetMarkerStyle(21);
+ histESDMBVtx->SetMarkerStyle(22);
+
+ histESDNoPt->SetMarkerStyle(20);
+ histESDMBNoPt->SetMarkerStyle(21);
+ histESDMBVtxNoPt->SetMarkerStyle(22);
+ histESDMBTracksNoPt->SetMarkerStyle(23);
+
+ //Float_t etaLimit = 1.2999;
+ Float_t etaLimit = 2.41;
+ Float_t etaPlotLimit = 2.6;
+
+ histESDMBVtx->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histESDMB->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histESD->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histESDnsd->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+
+ histESDNoPt->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histESDMBNoPt->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histESDMBVtxNoPt->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histESDMBTracksNoPt->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+
+ Float_t max = TMath::Max(histESDMBVtx->GetMaximum(), histESDMB->GetMaximum());
+ max = TMath::Max(max, histESD->GetMaximum());
+
+ TH2F* dummy = new TH2F("dummy", "", 100, -etaPlotLimit, etaPlotLimit, 1000, 0, max * 1.1);
+ Prepare1DPlot(dummy);
dummy->SetStats(kFALSE);
dummy->SetXTitle("#eta");
- dummy->SetYTitle("dN/d#eta");
+ dummy->SetYTitle("dN_{ch}/d#eta");
+ dummy->GetYaxis()->SetTitleOffset(1);
+
+ TCanvas* canvas = new TCanvas("dNdEta1", "dNdEta1", 500, 500);
+
+ dummy->DrawCopy();
+ histESDMBVtx->Draw("SAME");
+ histESDMB->Draw("SAME");
+ histESD->Draw("SAME");
+
+ if (save)
+ {
+ canvas->SaveAs("dNdEta1.gif");
+ canvas->SaveAs("dNdEta1.eps");
+ }
+
+ if (onlyESD)
+ return;
- histESDMBVtx->GetXaxis()->SetRangeUser(-0.7999, 0.7999);
- histESDMB->GetXaxis()->SetRangeUser(-0.7999, 0.7999);
- histESD->GetXaxis()->SetRangeUser(-0.7999, 0.7999);
- histESDNoPt->GetXaxis()->SetRangeUser(-0.7999, 0.7999);
+ loadlibs();
- dummy->Draw();
+ TFile* file2 = TFile::Open("analysis_mc.root");
+
+ TH1* histMC = (TH1*) GetMCHist("dndeta", -1, "MC: full inelastic")->Clone("histMC");
+ TH1* histMCTr = (TH1*) GetMCHist("dndetaTr", -1, "MC: minimum bias")->Clone("histMCTr");
+ TH1* histMCTrVtx = (TH1*) GetMCHist("dndetaTrVtx", -1, "MC: MB with trigger")->Clone("histMCTrVtx");
+ TH1* histMCnsd = (TH1*) GetMCHist("dndetaNSD", -1, "MC: NSD")->Clone("histMCnsd");
+
+ TH1* histMCPtCut = (TH1*) GetMCHist("dndeta", 0.3, "MC: full inelastic, pt cut")->Clone("histMCPtCut");
+ TH1* histMCTrPtCut = (TH1*) GetMCHist("dndetaTr", 0.3, "MC: minimum bias, pt cut")->Clone("histMCTrPtCut");
+ TH1* histMCTrVtxPtCut = (TH1*) GetMCHist("dndetaTrVtx", 0.3, "MC: MB with trigger, pt cut")->Clone("histMCTrVtxPtCut");
+ TH1* histMCTracksPtCut = (TH1*) GetMCHist("dndetaTracks", 0.3, "MC: Tracks w/o resolution effect, pt cut")->Clone("histMCTracksPtCut");
+
+ Prepare1DPlot(histMC);
+ Prepare1DPlot(histMCnsd);
+ Prepare1DPlot(histMCTr);
+ Prepare1DPlot(histMCTrVtx);
+
+ Prepare1DPlot(histMCPtCut);
+ Prepare1DPlot(histMCTrPtCut);
+ Prepare1DPlot(histMCTrVtxPtCut);
+ Prepare1DPlot(histMCTracksPtCut);
+
+ histMC->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histMCnsd->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histMCTr->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histMCTrVtx->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+
+ histMCPtCut->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histMCTrPtCut->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histMCTrVtxPtCut->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+ histMCTracksPtCut->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+
+ histMC->SetLineColor(1);
+ histMCnsd->SetLineColor(6);
+ histMCTr->SetLineColor(2);
+ histMCTrVtx->SetLineColor(3);
+
+ histMCPtCut->SetLineColor(1);
+ histMCTrPtCut->SetLineColor(2);
+ histMCTrVtxPtCut->SetLineColor(3);
+ if (histMCTracksPtCut)
+ histMCTracksPtCut->SetLineColor(4);
+
+ TCanvas* canvas2 = new TCanvas("dNdEta2", "dNdEta2", 500, 500);
+
+ TH2* dummy2 = (TH2F*) dummy->Clone("dummy2");
+ dummy2->GetYaxis()->SetRangeUser(0, max * 1.1);
+
+ dummy2->DrawCopy();
+ histMC->Draw("SAME");
+ histMCnsd->Draw("SAME");
+ histMCTr->Draw("SAME");
+ histMCTrVtx->Draw("SAME");
+ histESD->Draw("SAME");
+ histESDnsd->Draw("SAME");
+ histESDMB->Draw("SAME");
+ histESDMBVtx->Draw("SAME");
+ histESDNoPt->Draw("SAME");
+ histESDMBNoPt->Draw("SAME");
+ histESDMBVtxNoPt->Draw("SAME");
+ histESDMBTracksNoPt->Draw("SAME");
+ histMCPtCut->Draw("SAME");
+ histMCTrPtCut->Draw("SAME");
+ histMCTrVtxPtCut->Draw("SAME");
+ if (histMCTracksPtCut)
+ histMCTracksPtCut->Draw("SAME");
+
+ if (save)
+ {
+ canvas2->SaveAs("dNdEta2.gif");
+ canvas2->SaveAs("dNdEta2.eps");
+ }
+
+ DrawdNdEtaRatio(histESD, histMC, "full_inelastic", etaPlotLimit);
+ DrawdNdEtaRatio(histESDMB, histMCTr, "triggered", etaPlotLimit);
+ DrawdNdEtaRatio(histESDMBVtx, histMCTrVtx, "triggered_vertex", etaPlotLimit);
+ DrawdNdEtaRatio(histESDnsd, histMCnsd, "NSD", etaPlotLimit);
+
+ new TCanvas;
+ dummy2->DrawCopy();
+ histMCnsd->Draw("SAME");
+ histESDnsd->Draw("SAME");
+
+ TH1* ratio = (TH1*) histMC->Clone("ratio");
+ TH1* ratioNoPt = (TH1*) histMCPtCut->Clone("ratioNoPt");
+
+ ratio->Divide(histESD);
+ ratioNoPt->Divide(histESDNoPt);
+
+ ratio->GetXaxis()->SetRangeUser(-etaLimit, etaLimit);
+
+ ratio->SetLineColor(1);
+ ratioNoPt->SetLineColor(2);
+
+ Double_t average = 0; // average deviation from 1 in ratio (depends on the number of bins if statistical)
+ for (Int_t bin = ratio->FindBin(-0.7999); bin <= ratio->FindBin(0.7999); bin++)
+ average += TMath::Abs(ratio->GetBinContent(bin) - 1);
+ Int_t nBins = ratio->FindBin(0.7999) - ratio->FindBin(-0.7999) + 1;
+ average /= nBins;
+ Printf("Average deviation in |eta| < 0.8 is %.2f %%", average * 100);
+
+ PrintIntegratedDeviation(histMC, histESD, "all events");
+ PrintIntegratedDeviation(histMCnsd, histESDnsd, "all events (NSD)");
+ PrintIntegratedDeviation(histMCTr, histESDMB, "triggered");
+ PrintIntegratedDeviation(histMCTrVtx, histESDMBVtx, "trigger, vertex");
+ PrintIntegratedDeviation(histMCPtCut, histESDNoPt, "all events (no pt corr)");
+ PrintIntegratedDeviation(histMCTrPtCut, histESDMBNoPt, "triggered (no pt corr)");
+ PrintIntegratedDeviation(histMCTrVtxPtCut, histESDMBVtxNoPt, "trigger, vertex (no pt corr)");
+
+ TCanvas* canvas3 = new TCanvas("dNdEta", "dNdEta", 700, 600);
+ canvas3->Range(0, 0, 1, 1);
+ //canvas3->Divide(1, 2, 0, 0);
+
+ //canvas3->cd(1);
+ TPad* pad1 = new TPad("dNdEta_1", "", 0, 0.5, 0.98, 0.98);
+ pad1->Draw();
+
+ TPad* pad2 = new TPad("dNdEta_2", "", 0, 0.02, 0.98, 0.5);
+ pad2->Draw();
+
+ pad1->SetRightMargin(0.05);
+ pad2->SetRightMargin(0.05);
+
+ // no border between them
+ pad1->SetBottomMargin(0);
+ pad2->SetTopMargin(0);
+
+ pad1->cd();
+
+ TLegend* legend = new TLegend(0.4, 0.05, 0.65, 0.3);
+ legend->SetFillColor(0);
+ legend->AddEntry(histESDMBVtx, "triggered, vertex");
+ legend->AddEntry(histESDMB, "triggered");
+ legend->AddEntry(histESD, "all events");
+ legend->AddEntry(histMC, "MC prediction");
+
+ dummy->GetXaxis()->SetLabelSize(0.06);
+ dummy->GetYaxis()->SetLabelSize(0.06);
+ dummy->GetXaxis()->SetTitleSize(0.06);
+ dummy->GetYaxis()->SetTitleSize(0.06);
+ dummy->GetYaxis()->SetTitleOffset(0.7);
+ dummy->DrawCopy();
histESDMBVtx->Draw("SAME");
histESDMB->Draw("SAME");
histESD->Draw("SAME");
+ histMC->Draw("SAME");
+
+ legend->Draw();
+
+ pad2->cd();
+ pad2->SetBottomMargin(0.15);
+
+ Float_t minR = 0.9; //TMath::Min(0.961, ratio->GetMinimum() * 0.95);
+ Float_t maxR = 1.1; //TMath::Max(1.049, ratio->GetMaximum() * 1.05);
+
+ TH1F dummy3("dummy3", ";#eta;Ratio: MC / ESD", 100, -etaPlotLimit, etaPlotLimit);
+ dummy3.SetStats(kFALSE);
+ for (Int_t i=1; i<=100; ++i)
+ dummy3.SetBinContent(i, 1);
+ dummy3.GetYaxis()->SetRangeUser(minR, maxR);
+ dummy3.SetLineWidth(2);
+ dummy3.GetXaxis()->SetLabelSize(0.06);
+ dummy3.GetYaxis()->SetLabelSize(0.06);
+ dummy3.GetXaxis()->SetTitleSize(0.06);
+ dummy3.GetYaxis()->SetTitleSize(0.06);
+ dummy3.GetYaxis()->SetTitleOffset(0.7);
+ dummy3.DrawCopy();
+
+ ratio->Draw("SAME");
+
+ //pad2->Draw();
+
+ canvas3->Modified();
+
+ if (save)
+ {
+ canvas3->SaveAs("dNdEta.gif");
+ canvas3->SaveAs("dNdEta.eps");
+ }
+
+ TCanvas* canvas4 = new TCanvas("ratio", "ratio", 700, 500);
+
+ ratio->Draw();
+ ratioNoPt->Draw("SAME");
+
+ TLegend* legend = new TLegend(0.6, 0.7, 0.95, 0.9);
+ legend->SetFillColor(0);
+ legend->AddEntry(ratio, "mc/esd");
+ legend->AddEntry(ratioNoPt, "mc/esd, not pt cut off corrected");
+ legend->Draw();
+}
+
+void DrawdNdEtaRatio(TH1* corr, TH1* mc, const char* name, Float_t etaPlotLimit)
+{
+ TCanvas* canvas3 = new TCanvas(name, name, 700, 600);
+ canvas3->Range(0, 0, 1, 1);
+
+ TPad* pad1 = new TPad(Form("%s_1", name), "", 0, 0.5, 0.98, 0.98);
+ pad1->Draw();
+
+ TPad* pad2 = new TPad(Form("%s_2", name), "", 0, 0.02, 0.98, 0.5);
+ pad2->Draw();
+
+ pad1->SetRightMargin(0.05);
+ pad2->SetRightMargin(0.05);
+
+ // no border between them
+ pad1->SetBottomMargin(0);
+ pad2->SetTopMargin(0);
- canvas->SaveAs("dNdEta1.gif");
+ pad1->cd();
+
+ TLegend* legend = new TLegend(0.4, 0.05, 0.65, 0.3);
+ legend->SetFillColor(0);
+ legend->AddEntry(corr, "corrected");
+ legend->AddEntry(mc, "MC prediction");
+
+ TH2F* dummy = new TH2F("dummy", "", 100, -etaPlotLimit, etaPlotLimit, 1000, 0, corr->GetMaximum() * 1.1);
+ Prepare1DPlot(dummy);
+ dummy->SetStats(kFALSE);
+ dummy->SetXTitle("#eta");
+ dummy->SetYTitle("dN_{ch}/d#eta");
+ dummy->GetYaxis()->SetTitleOffset(1);
+
+ dummy->GetXaxis()->SetLabelSize(0.06);
+ dummy->GetYaxis()->SetLabelSize(0.06);
+ dummy->GetXaxis()->SetTitleSize(0.06);
+ dummy->GetYaxis()->SetTitleSize(0.06);
+ dummy->GetYaxis()->SetTitleOffset(0.7);
+ dummy->DrawCopy();
+
+ corr->Draw("SAME");
+ mc->Draw("SAME");
+
+ legend->Draw();
+
+ pad2->cd();
+ pad2->SetBottomMargin(0.15);
+
+ TH1* ratio = (TH1*) mc->Clone("ratio");
+ ratio->Divide(corr);
+
+ Float_t minR = TMath::Min(0.961, ratio->GetMinimum() * 0.95);
+ Float_t maxR = TMath::Max(1.049, ratio->GetMaximum() * 1.05);
+
+ TH1F dummy3("dummy3", ";#eta;Ratio: MC / corr", 100, -etaPlotLimit, etaPlotLimit);
+ dummy3.SetStats(kFALSE);
+ for (Int_t i=1; i<=100; ++i)
+ dummy3.SetBinContent(i, 1);
+ dummy3.GetYaxis()->SetRangeUser(minR, maxR);
+ dummy3.SetLineWidth(2);
+ dummy3.GetXaxis()->SetLabelSize(0.06);
+ dummy3.GetYaxis()->SetLabelSize(0.06);
+ dummy3.GetXaxis()->SetTitleSize(0.06);
+ dummy3.GetYaxis()->SetTitleSize(0.06);
+ dummy3.GetYaxis()->SetTitleOffset(0.7);
+ dummy3.DrawCopy();
+
+ ratio->Draw("SAME");
+
+ canvas3->Modified();
+}
+
+void ptSpectrum()
+{
+ TFile* file = TFile::Open("analysis_esd.root");
+ TH1* histESD = (TH1*) file->Get("dndeta/dndeta_pt");
TFile* file2 = TFile::Open("analysis_mc.root");
- TH1* histMC = file2->Get("dndeta/dndeta_dNdEta_corrected_2")->Clone("cloned");
+ TH1* histMC = (TH1*) file2->Get("dndeta/dndeta_pt");
+
+ TCanvas* canvas = new TCanvas("ptSpectrum", "ptSpectrum", 500, 500);
+ InitPad();
+ gPad->SetLogy();
+
+ Prepare1DPlot(histMC);
+ Prepare1DPlot(histESD);
+
+ histESD->SetTitle("");
+ histESD->GetXaxis()->SetTitle("p_{T} [GeV/c]");
+ histESD->GetYaxis()->SetTitle("#frac{dN}{d#eta dp_{T}} [c/GeV]");
+
+ histMC->SetLineColor(kBlue);
+ histESD->SetLineColor(kRed);
+
+ histESD->GetYaxis()->SetTitleOffset(1.5);
+ histESD->GetXaxis()->SetRangeUser(0, 4.9999);
+
+ histESD->SetMaximum(TMath::Max(histESD->GetMaximum(), histMC->GetMaximum()) * 2);
+
+ histESD->Draw();
+ histMC->Draw("SAME");
+
+ canvas->SaveAs("ptSpectrum.gif");
+ canvas->SaveAs("ptSpectrum.eps");
+}
+void TriggerBiasVtxRecon(const char* fileName = "correction_map.root", const char* folder = "dndeta_correction")
+{
gSystem->Load("libPWG0base");
- fdNdEtaAnalysis = new dNdEtaAnalysis("dndeta", "dndeta");
- fdNdEtaAnalysis->LoadHistograms();
- fdNdEtaAnalysis->Finish(0, 0.3);
- TH1* histMCPtCut = fdNdEtaAnalysis->GetdNdEtaHistogram(2);
- TCanvas* canvas2 = new TCanvas("dNdEta2", "dNdEta2", 500, 500);
+ TFile::Open(fileName);
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection("dndeta_correction", "dndeta_correction");
+ dNdEtaCorrection->LoadHistograms();
+
+ TH2* corrTrigger = dNdEtaCorrection->GetTriggerBiasCorrectionINEL()->GetEventCorrection()->GetCorrectionHistogram();
+ TH2* corrVtx = dNdEtaCorrection->GetVertexRecoCorrection()->GetEventCorrection()->GetCorrectionHistogram();
+
+ Prepare2DPlot(corrTrigger);
+ corrTrigger->SetTitle("b) Trigger bias correction");
+
+ Prepare2DPlot(corrVtx);
+ corrVtx->SetTitle("a) Vertex reconstruction correction");
+
+ corrTrigger->GetYaxis()->SetTitle("Multiplicity");
+ corrVtx->GetYaxis()->SetTitle("Multiplicity");
+
+ TCanvas* canvas = new TCanvas("TriggerBiasVtxRecon", "TriggerBiasVtxRecon", 1000, 500);
+ canvas->Divide(2, 1);
+
+ canvas->cd(1);
+ InitPadCOLZ();
+ corrVtx->DrawCopy("COLZ");
+
+ canvas->cd(2);
+ InitPadCOLZ();
+ corrTrigger->DrawCopy("COLZ");
+
+ canvas->SaveAs(Form("TriggerBiasVtxRecon_%d.gif", gMax));
+ canvas->SaveAs(Form("TriggerBiasVtxRecon_%d.eps", gMax));
+
+ canvas = new TCanvas("TriggerBiasVtxReconZoom", "TriggerBiasVtxReconZoom", 1000, 500);
+ canvas->Divide(2, 1);
+
+ corrTrigger->GetYaxis()->SetRangeUser(0, 5);
+ corrVtx->GetYaxis()->SetRangeUser(0, 5);
+
+ canvas->cd(1);
+ InitPadCOLZ();
+ corrVtx->DrawCopy("COLZ");
+
+ canvas->cd(2);
+ InitPadCOLZ();
+ corrTrigger->DrawCopy("COLZ");
+
+ canvas->SaveAs(Form("TriggerBiasVtxReconZoom_%d.gif", gMax));
+ canvas->SaveAs(Form("TriggerBiasVtxReconZoom_%d.eps", gMax));
+}
+
+void TriggerBias(const char* fileName = "correction_map.root")
+{
+ TFile* file = TFile::Open(fileName);
+
+ TH2* corr = dynamic_cast<TH2*> (file->Get("dndeta_correction/corr_dndeta_correction_trigger"));
+
+ Prepare2DPlot(corr);
+ corr->SetTitle("Trigger bias correction");
+
+ TCanvas* canvas = new TCanvas("TriggerBias", "TriggerBias", 500, 500);
+ InitPadCOLZ();
+ corr->DrawCopy("COLZ");
+
+ canvas->SaveAs(Form("TriggerBias_%d.gif", gMax));
+ canvas->SaveAs(Form("TriggerBias_%d.eps", gMax));
+
+ corr->GetYaxis()->SetRangeUser(0, 5);
+
+ canvas = new TCanvas("TriggerBiasZoom", "TriggerBiasZoom", 500, 500);
+ InitPadCOLZ();
+ corr->DrawCopy("COLZ");
+
+ canvas->SaveAs(Form("TriggerBiasZoom_%d.gif", gMax));
+ canvas->SaveAs(Form("TriggerBiasZoom_%d.eps", gMax));
+}
+
+void TriggerBias1D(const char* fileName = "correction_map.root", const char* folderName = "dndeta_correction")
+{
+ gSystem->Load("libPWG0base");
+
+ TFile* file = TFile::Open(fileName);
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(folderName, folderName);
+ dNdEtaCorrection->LoadHistograms();
+
+ TH1* hist = dNdEtaCorrection->GetTriggerBiasCorrectionINEL()->GetEventCorrection()->Get1DCorrection("x");
+ TH1* hist2 = dNdEtaCorrection->GetTriggerBiasCorrectionINEL()->GetEventCorrection()->Get1DCorrection("y", -10, 10);
+
+ TCanvas* canvas = new TCanvas("TriggerBias1D", "TriggerBias1D", 1000, 500);
+ canvas->Divide(2, 1);
+
+ canvas->cd(1);
+ InitPad();
+
+ Prepare1DPlot(hist);
+ hist->SetTitle("");
+ hist->GetYaxis()->SetTitle("correction factor");
+ hist->GetYaxis()->SetRangeUser(1, 1.5);
+ hist->GetYaxis()->SetTitleOffset(1.6);
+ hist->Draw();
+
+ canvas->cd(2);
+ InitPad();
+
+ Prepare1DPlot(hist2);
+ hist2->SetTitle("");
+ hist2->GetYaxis()->SetTitle("correction factor");
+ hist2->GetXaxis()->SetRangeUser(0, 5);
+ hist2->GetYaxis()->SetTitleOffset(1.6);
+ hist2->GetXaxis()->SetTitle("multiplicity");
+ hist2->Draw();
+
+ TPaveText* pave = new TPaveText(0.6, 0.8, 0.8, 0.85, "NDC");
+ pave->SetFillColor(0);
+ pave->AddText("|z| < 10 cm");
+ pave->Draw();
+
+ canvas->SaveAs("TriggerBias1D.eps");
+}
+
+void VtxRecon()
+{
+ TFile* file = TFile::Open("correction_map.root");
+
+ TH2* corr = dynamic_cast<TH2*> (file->Get("dndeta_correction/corr_dndeta_correction_vtxReco"));
+
+ Prepare2DPlot(corr);
+ corr->SetTitle("Vertex reconstruction correction");
+
+ TCanvas* canvas = new TCanvas("VtxRecon", "VtxRecon", 500, 500);
+ InitPadCOLZ();
+ corr->DrawCopy("COLZ");
+
+ canvas->SaveAs(Form("VtxRecon_%d.eps", gMax));
+ canvas->SaveAs(Form("VtxRecon_%d.eps", gMax));
+
+ corr->GetYaxis()->SetRangeUser(0, 5);
+
+ canvas = new TCanvas("VtxReconZoom", "VtxReconZoom", 500, 500);
+ InitPadCOLZ();
+ corr->DrawCopy("COLZ");
+
+ canvas->SaveAs(Form("VtxReconZoom_%d.gif", gMax));
+ canvas->SaveAs(Form("VtxReconZoom_%d.eps", gMax));
+}
+
+void VtxRecon1D(const char* fileName = "correction_map.root", const char* folderName = "dndeta_correction")
+{
+ gSystem->Load("libPWG0base");
+
+ TFile* file = TFile::Open(fileName);
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(folderName, folderName);
+ dNdEtaCorrection->LoadHistograms();
+
+ TH1* hist = dNdEtaCorrection->GetVertexRecoCorrection()->GetEventCorrection()->Get1DCorrection("x");
+ TH1* hist2 = dNdEtaCorrection->GetVertexRecoCorrection()->GetEventCorrection()->Get1DCorrection("y", -10, 10);
+
+ TCanvas* canvas = new TCanvas("VtxRecon1D", "VtxRecon1D", 1000, 500);
+ canvas->Divide(2, 1);
+
+ canvas->cd(1);
+ InitPad();
+
+ Prepare1DPlot(hist);
+ hist->SetTitle("");
+ hist->GetYaxis()->SetTitle("correction factor");
+ hist->GetYaxis()->SetRangeUser(1, 1.8);
+ hist->GetYaxis()->SetTitleOffset(1.6);
+ hist->DrawCopy();
+
+ canvas->cd(2);
+ InitPad();
+
+ Prepare1DPlot(hist2);
+ hist2->SetTitle("");
+ hist2->GetYaxis()->SetTitle("correction factor");
+ hist2->GetXaxis()->SetRangeUser(0, 20);
+ hist2->GetYaxis()->SetTitleOffset(1.6);
+ hist2->GetXaxis()->SetTitle("multiplicity");
+ hist2->Draw();
+
+ TPaveText* pave = new TPaveText(0.6, 0.8, 0.8, 0.85, "NDC");
+ pave->SetFillColor(0);
+ pave->AddText("|z| < 10 cm");
+ pave->Draw();
+
+ canvas->SaveAs("VtxRecon1D.eps");
+
+ Correction1DCreatePlots(fileName, folderName, 9.9, 2);
+
+ TH1* corrX = dynamic_cast<TH1*> (gROOT->FindObject("generated_x_div_measured_x"));
+ TH1* corrZ = dynamic_cast<TH1*> (gROOT->FindObject("generated_z_div_measured_z"));
+
+ Prepare1DPlot(corrX);
+ Prepare1DPlot(corrZ);
+
+ corrX->GetYaxis()->SetTitleOffset(1.5);
+ corrZ->GetYaxis()->SetTitleOffset(1.5);
+
+ corrX->SetTitle("a) z projection");
+ corrZ->SetTitle("b) p_{T} projection");
+
+ corrX->GetYaxis()->SetTitle("correction factor");
+ corrZ->GetYaxis()->SetTitle("correction factor");
+
+ corrZ->GetXaxis()->SetRangeUser(0.11, 9.9);
+
+ TString canvasName;
+ canvasName.Form("VtxRecon1D_Track");
+ TCanvas* canvas = new TCanvas(canvasName, canvasName, 800, 400);
+ canvas->Divide(2, 1);
+
+ canvas->cd(1);
+ InitPad();
+ corrX->DrawCopy();
+
+ canvas->cd(2);
+ InitPad();
+ gPad->SetLogx();
+ corrZ->Draw();
+
+ canvas->SaveAs("VtxRecon1D_Track.eps");
+ canvas->SaveAs("VtxRecon1D_Track.gif");
+}
+
+void Track2ParticleAsNumber(const char* fileName = "correction_map.root")
+{
+ gSystem->Load("libPWG0base");
+
+ TFile::Open(fileName);
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection("dndeta_correction", "dndeta_correction");
+ dNdEtaCorrection->LoadHistograms(fileName, "dndeta_correction");
+
+ TH3F* gene = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetGeneratedHistogram();
+ TH3F* meas = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetMeasuredHistogram();
+
+ TH3F* gene = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetGeneratedHistogram();
+ TH3F* meas = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetMeasuredHistogram();
+
+ gene->GetYaxis()->SetRangeUser(-0.8, 0.8);
+ meas->GetYaxis()->SetRangeUser(-0.8, 0.8);
+ gene->GetXaxis()->SetRangeUser(-10, 10);
+ meas->GetXaxis()->SetRangeUser(-10, 10);
+
+ Float_t eff1 = gene->Integral() / meas->Integral();
+ Float_t error1 = TMath::Sqrt(gene->Integral()) / meas->Integral();
+
+ printf("Correction without pT cut: %f +- %f\n", eff1, error1);
+
+ gene->GetZaxis()->SetRangeUser(0.3, 10);
+ meas->GetZaxis()->SetRangeUser(0.3, 10);
+
+ Float_t eff2 = gene->Integral() / meas->Integral();
+ Float_t error2 = TMath::Sqrt(gene->Integral()) / meas->Integral();
+
+ printf("Correction with pT cut: %f +- %f\n", eff2, error2);
+
+ gene->GetZaxis()->SetRangeUser(0.3, 1);
+ meas->GetZaxis()->SetRangeUser(0.3, 1);
+
+ Float_t eff3 = gene->Integral() / meas->Integral();
+ Float_t error3 = TMath::Sqrt(gene->Integral()) / meas->Integral();
+
+ printf("Correction with 0.3 < pT < 0.5: %f +- %f\n", eff3, error3);
+}
+
+void Correction1DCreatePlots(const char* fileName = "correction_map.root", const char* folderName = "dndeta_correction", Float_t upperPtLimit = 9.9, Int_t correctionType = 0)
+{
+ TFile::Open(fileName);
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(folderName, folderName);
+ dNdEtaCorrection->LoadHistograms();
+
+ TH3F* gene = dNdEtaCorrection->GetCorrection(correctionType)->GetTrackCorrection()->GetGeneratedHistogram();
+ TH3F* meas = dNdEtaCorrection->GetCorrection(correctionType)->GetTrackCorrection()->GetMeasuredHistogram();
+
+ gene->GetZaxis()->SetRangeUser(0.3, upperPtLimit);
+ meas->GetZaxis()->SetRangeUser(0.3, upperPtLimit);
+ gene->GetYaxis()->SetRangeUser(-0.8, 0.8);
+ meas->GetYaxis()->SetRangeUser(-0.8, 0.8);
+ AliPWG0Helper::CreateDividedProjections(gene, meas, "x", kFALSE);
+ gene->GetYaxis()->SetRange(0, 0);
+ meas->GetYaxis()->SetRange(0, 0);
+
+ gene->GetXaxis()->SetRangeUser(-9.9, 9.9);
+ meas->GetXaxis()->SetRangeUser(-9.9, 9.9);
+ AliPWG0Helper::CreateDividedProjections(gene, meas, "y", kFALSE);
+ gene->GetZaxis()->SetRange(0, 0);
+ meas->GetZaxis()->SetRange(0, 0);
+
+ gene->GetYaxis()->SetRangeUser(-0.8, 0.8);
+ meas->GetYaxis()->SetRangeUser(-0.8, 0.8);
+ AliPWG0Helper::CreateDividedProjections(gene, meas, "z", kFALSE);
+}
+
+TCanvas* Correction1D(Int_t correctionType = 0, const char* fileName = "correction_map.root", const char* folder = "dndeta_correction", Float_t upperPtLimit = 9.9)
+{
+ gSystem->Load("libPWG0base");
+
+ Correction1DCreatePlots(fileName, folder, upperPtLimit, correctionType);
+
+ TH1* corrX = dynamic_cast<TH1*> (gROOT->FindObject(Form("generated_x_div_measured_x", folder, folder)));
+ TH1* corrY = dynamic_cast<TH1*> (gROOT->FindObject(Form("generated_y_div_measured_y", folder, folder)));
+ TH1* corrZ = dynamic_cast<TH1*> (gROOT->FindObject(Form("generated_z_div_measured_z", folder, folder)));
- Prepare1DPlot(histMC);
- Prepare1DPlot(histMCPtCut);
+ Prepare1DPlot(corrX);
+ Prepare1DPlot(corrY);
+ Prepare1DPlot(corrZ);
- histMC->SetLineColor(kBlue);
- histMCPtCut->SetLineColor(104);
- histESDNoPt->SetLineColor(102);
+ corrX->SetTitle("a) z projection");
+ corrY->SetTitle("b) #eta projection");
+ corrZ->SetTitle("c) p_{T} projection");
- TH2* dummy2 = dummy->Clone("dummy2");
- dummy2->GetYaxis()->SetRangeUser(0, histESD->GetMaximum() * 1.1);
+ corrX->GetYaxis()->SetTitle("correction factor");
+ corrY->GetYaxis()->SetTitle("correction factor");
+ corrZ->GetYaxis()->SetTitle("correction factor");
+ corrX->GetYaxis()->SetTitleOffset(1.7);
+ corrY->GetYaxis()->SetTitleOffset(1.7);
+ corrZ->GetYaxis()->SetTitleOffset(1.7);
+ corrX->GetYaxis()->SetRangeUser(0.8, 1.5);
+ corrY->GetYaxis()->SetRangeUser(0.8, 1.5);
+ corrZ->GetYaxis()->SetRangeUser(0.8, 1.5);
- dummy2->Draw();
- histMC->Draw("SAME");
-// histMC->Draw();
- histESD->Draw("SAME");
- histESDNoPt->Draw("SAME");
- histMCPtCut->Draw("SAME");
+ corrZ->GetXaxis()->SetRangeUser(0.11, upperPtLimit);
- canvas2->SaveAs("dNdEta2.gif");
-}
+ TString canvasName;
+ canvasName.Form(Form("Correction1D_%d_%s_%f", correctionType, fileName, upperPtLimit));
+ TCanvas* canvas = new TCanvas(canvasName, canvasName, 1200, 400);
+ canvas->Divide(3, 1);
-void ptSpectrum()
-{
- TFile* file = TFile::Open("analysis_esd.root");
- TH1* histESD = file->Get("dndeta/dndeta_pt");
+ TLatex* Tl = new TLatex;
+ Tl->SetTextSize(0.04);
+ Tl->SetBit(TLatex::kTextNDC);
- TFile* file2 = TFile::Open("analysis_mc.root");
- TH1* histMC = file2->Get("dndeta/dndeta_pt");
+ canvas->cd(1);
+ InitPad();
+ corrX->DrawCopy();
+ Tl->DrawLatex(0.6, 0.8, "0.3 < p_{T} < 10");
+ Tl->DrawLatex(0.6, 0.75, "|#eta| < 0.8");
- TCanvas* canvas = new TCanvas("ptSpectrum", "ptSpectrum", 500, 500);
+ canvas->cd(2);
InitPad();
- gPad->SetLogy();
+ corrY->Draw();
+ Tl->DrawLatex(0.6, 0.8, "0.3 < p_{T} < 10");
+ Tl->DrawLatex(0.6, 0.75, "|vtx-z| < 10");
- Prepare1DPlot(histMC);
- Prepare1DPlot(histESD);
+ canvas->cd(3);
+ InitPad();
+ gPad->SetLogx();
+ corrZ->Draw();
+ Tl->DrawLatex(0.6, 0.8, "|vtx-z| < 10");
+ Tl->DrawLatex(0.6, 0.75, "|#eta| < 0.8");
- histESD->SetTitle("");
- histESD->GetXaxis()->SetTitle("p_{T} [GeV/c]");
- histESD->GetYaxis()->SetTitle("#frac{dN}{d#eta dp_{T}} [c/GeV]");
+ return canvas;
+}
- histMC->SetLineColor(kBlue);
- histESD->SetLineColor(kRed);
+void Track2Particle1D(const char* fileName = "correction_map.root", const char* folder = "dndeta_correction", Float_t upperPtLimit = 9.9)
+{
+ gSystem->Load("libPWG0base");
- histESD->GetYaxis()->SetTitleOffset(1.5);
- histESD->GetXaxis()->SetRangeUser(0, 4.9999);
+ Correction1DCreatePlots(fileName, folder, upperPtLimit, AlidNdEtaCorrection::kTrack2Particle);
- histESD->SetMaximum(TMath::Max(histESD->GetMaximum(), histMC->GetMaximum()) * 2);
+ TH1* corrX = dynamic_cast<TH1*> (gROOT->FindObject(Form("generated_x_div_measured_x", folder, folder)));
+ TH1* corrY = dynamic_cast<TH1*> (gROOT->FindObject(Form("generated_y_div_measured_y", folder, folder)));
+ TH1* corrZ = dynamic_cast<TH1*> (gROOT->FindObject(Form("generated_z_div_measured_z", folder, folder)));
- histESD->Draw();
- histMC->Draw("SAME");
+ Prepare1DPlot(corrX);
+ Prepare1DPlot(corrY);
+ Prepare1DPlot(corrZ);
- canvas->SaveAs("ptSpectrum.gif");
-}
+ corrX->SetTitle("a) z projection");
+ corrY->SetTitle("a) #eta projection");
+ corrZ->SetTitle("b) p_{T} projection");
-void ptCutoff()
-{
- gSystem->Load("libPWG0base");
+ corrY->GetYaxis()->SetTitle("correction factor");
+ corrZ->GetYaxis()->SetTitle("correction factor");
- AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection("dndeta_correction", "dndeta_correction");
- dNdEtaCorrection->LoadHistograms("correction_map.root","dndeta_correction");
+ corrZ->GetXaxis()->SetRangeUser(0, upperPtLimit);
- dNdEtaCorrection->GetMeasuredFraction(0.3, -1, kTRUE);
+ TString canvasName;
+ canvasName.Form("Track2Particle1D_%s", folder);
+ TCanvas* canvas = new TCanvas(canvasName, canvasName, 1200, 400);
+ canvas->Divide(3, 1);
- TH1* hist = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_pt"));
+ canvas->cd(1);
+ InitPad();
+ corrX->DrawCopy();
- hist->GetXaxis()->SetRangeUser(0, 0.9999);
- hist->SetMinimum(0);
+ canvas->cd(2);
+ InitPad();
+ corrY->Draw();
- hist->SetTitle("Generated Particles");
- Prepare1DPlot(hist);
+ canvas->cd(3);
+ InitPad();
+ corrZ->Draw();
- TCanvas* canvas = new TCanvas("ptCutoff", "ptCutoff", 500, 500);
- hist->Draw();
+ canvas->SaveAs(Form("Track2Particle1D_%s_%f.gif", fileName, upperPtLimit));
+ canvas->SaveAs(Form("Track2Particle1D_%s_%f.eps", fileName, upperPtLimit));
+
+ //TPaveText* pave = new TPaveText(-0.4, 1.35, 0.4, 1.45);
- TLine* line = new TLine(0.3, 0 - hist->GetMaximum() * 0, 0.3, hist->GetMaximum() * 1.1);
- line->SetLineWidth(3);
- line->SetLineColor(kRed);
- line->Draw();
+ canvasName.Form("Track2Particle1D_%s_etapt", folder);
+ TCanvas* canvas = new TCanvas(canvasName, canvasName, 1000, 500);
+ canvas->Divide(2, 1);
- canvas->SaveAs("ptCutoff.gif");
+ canvas->cd(1);
+ InitPad();
+ corrY->GetXaxis()->SetRangeUser(-0.99, 0.99);
+ corrY->GetYaxis()->SetRangeUser(1, 1.5);
+ corrY->GetYaxis()->SetTitleOffset(1.5);
+ corrY->DrawCopy();
+ TPaveText* pave = new TPaveText(0.3, 0.7, 0.7, 0.8, "NDC");
+ pave->AddText("|z| < 10 cm");
+ pave->AddText("0.3 GeV/c < p_{T} < 10 GeV/c");
+ pave->Draw();
+
+ canvas->cd(2);
+ InitPad();
+ gPad->SetLogx();
+ corrZ->GetYaxis()->SetRangeUser(1, 2.5);
+ corrZ->GetXaxis()->SetRangeUser(0.101, upperPtLimit);
+ corrZ->GetYaxis()->SetTitleOffset(1.5);
+ corrZ->DrawCopy();
+ pave = new TPaveText(0.5, 0.7, 0.8, 0.8, "NDC");
+ pave->AddText("|z| < 10 cm");
+ pave->AddText("|#eta| < 0.8");
+ pave->Draw();
+
+ canvas->SaveAs(Form("Track2Particle1D_etapt_%s_%f.eps", fileName, upperPtLimit));
+ canvas->SaveAs(Form("Track2Particle1D_etapt_%s_%f.gif", fileName, upperPtLimit));
}
-void TriggerBias()
+void CompareTrack2Particle1D(Float_t upperPtLimit = 9.9)
{
- TFile* file = TFile::Open("correction_map.root");
+ gSystem->Load("libPWG0base");
- TH2* corr = dynamic_cast<TH2*> (file->Get("dndeta_correction/corr_trigger"));
+ // particle type
+ for (Int_t particle=0; particle<4; ++particle)
+ {
+ TString dirName;
+ dirName.Form("correction_%d", particle);
+ Track2Particle1DCreatePlots("systematics-detail-only-positive.root", dirName, upperPtLimit);
- Prepare2DPlot(corr);
- corr->SetTitle("Trigger bias correction");
+ TString tmpx, tmpy, tmpz;
+ tmpx.Form("gene_%s_nTrackToNPart_x_div_meas_%s_nTrackToNPart_x", dirName.Data(), dirName.Data());
+ tmpy.Form("gene_%s_nTrackToNPart_y_div_meas_%s_nTrackToNPart_y", dirName.Data(), dirName.Data());
+ tmpz.Form("gene_%s_nTrackToNPart_z_div_meas_%s_nTrackToNPart_z", dirName.Data(), dirName.Data());
- TCanvas* canvas = new TCanvas("TriggerBias", "TriggerBias", 500, 500);
- InitPadCOLZ();
- corr->DrawCopy("COLZ");
+ TH1* posX = dynamic_cast<TH1*> (gROOT->FindObject(tmpx)->Clone("pos_x"));
+ TH1* posY = dynamic_cast<TH1*> (gROOT->FindObject(tmpy)->Clone("pos_y"));
+ TH1* posZ = dynamic_cast<TH1*> (gROOT->FindObject(tmpz)->Clone("pos_z"));
- canvas->SaveAs(Form("TriggerBias_%d.gif", gMax));
+ Track2Particle1DCreatePlots("systematics-detail-only-negative.root", dirName, upperPtLimit);
- corr->GetYaxis()->SetRangeUser(0, 5);
+ TH1* negX = dynamic_cast<TH1*> (gROOT->FindObject(tmpx)->Clone("neg_x"));
+ TH1* negY = dynamic_cast<TH1*> (gROOT->FindObject(tmpy)->Clone("neg_y"));
+ TH1* negZ = dynamic_cast<TH1*> (gROOT->FindObject(tmpz)->Clone("neg_z"));
- canvas = new TCanvas("TriggerBiasZoom", "TriggerBiasZoom", 500, 500);
- InitPadCOLZ();
- corr->DrawCopy("COLZ");
+ posX->Divide(negX);
+ posY->Divide(negY);
+ posZ->Divide(negZ);
- canvas->SaveAs(Form("TriggerBiasZoom_%d.gif", gMax));
-}
+ Prepare1DPlot(posX);
+ Prepare1DPlot(posY);
+ Prepare1DPlot(posZ);
-void VtxRecon()
-{
- TFile* file = TFile::Open("correction_map.root");
+ Float_t min = 0.8;
+ Float_t max = 1.2;
- TH2* corr = dynamic_cast<TH2*> (file->Get("dndeta_correction/corr_vtxReco"));
+ posX->SetMinimum(min);
+ posX->SetMaximum(max);
+ posY->SetMinimum(min);
+ posY->SetMaximum(max);
+ posZ->SetMinimum(min);
+ posZ->SetMaximum(max);
- Prepare2DPlot(corr);
- corr->SetTitle("Vertex reconstruction correction");
+ posZ->GetXaxis()->SetRangeUser(0, upperPtLimit);
- TCanvas* canvas = new TCanvas("VtxRecon", "VtxRecon", 500, 500);
- InitPadCOLZ();
- corr->DrawCopy("COLZ");
+ posX->GetYaxis()->SetTitleOffset(1.7);
+ posX->GetYaxis()->SetTitle("C_{+} / C_{-}");
+ posY->GetYaxis()->SetTitleOffset(1.7);
+ posY->GetYaxis()->SetTitle("C_{+} / C_{-}");
+ posZ->GetYaxis()->SetTitleOffset(1.7);
+ posZ->GetYaxis()->SetTitle("C_{+} / C_{-}");
- canvas->SaveAs(Form("VtxRecon_%d.gif", gMax));
+ posZ->GetXaxis()->SetRangeUser(0, 1);
+ TString canvasName;
+ canvasName.Form("PosNegRatios_%s_%f", ((particle == 0) ? "Pi" : ((particle == 1) ? "K" : ((particle == 2) ? "p" : "other"))), upperPtLimit);
- corr->GetYaxis()->SetRangeUser(0, 5);
+ TCanvas* canvas = new TCanvas(canvasName, canvasName, 1200, 400);
+ canvas->Divide(3, 1);
- TCanvas* canvas = new TCanvas("VtxReconZoom", "VtxReconZoom", 500, 500);
- InitPadCOLZ();
- corr->DrawCopy("COLZ");
+ canvas->cd(1);
+ InitPad();
+ posX->DrawCopy();
- canvas->SaveAs(Form("VtxReconZoom_%d.gif", gMax));
+ canvas->cd(2);
+ InitPad();
+ posY->DrawCopy();
+
+ canvas->cd(3);
+ InitPad();
+ posZ->DrawCopy();
+
+ canvas->SaveAs(Form("%s.gif", canvas->GetName()));
+ canvas->SaveAs(Form("%s.eps", canvas->GetName()));
+ }
}
-void Track2Particle2D()
+void CompareTrack2Particle1D(const char* file1, const char* file2, Float_t upperPtLimit = 9.9)
{
- gSystem->Load("libPWG0base");
+ loadlibs();
+
+ const char* folderName = "dndeta_correction";
+
+ c = new TCanvas("CompareTrack2Particle1D", "CompareTrack2Particle1D", 1200, 400);
+ c->Divide(3, 1);
+
+ for (Int_t fileId = 0; fileId < 2; fileId++)
+ {
+ const char* file = ((fileId == 0) ? file1 : file2);
+ Correction1DCreatePlots(file, folderName, upperPtLimit, 1);
+
+ TH1* corr[3];
+ corr[0] = dynamic_cast<TH1*> (gROOT->FindObject("generated_x_div_measured_x"));
+ corr[1] = dynamic_cast<TH1*> (gROOT->FindObject("generated_y_div_measured_y"));
+ corr[2] = dynamic_cast<TH1*> (gROOT->FindObject("generated_z_div_measured_z"));
+ /*corr[0] = dynamic_cast<TH1*> (gROOT->FindObject("generated_x"))->Clone(Form("hist_x_%d", fileId));
+ corr[1] = dynamic_cast<TH1*> (gROOT->FindObject("generated_y"))->Clone(Form("hist_y_%d", fileId));
+ corr[2] = dynamic_cast<TH1*> (gROOT->FindObject("generated_z"))->Clone(Form("hist_z_%d", fileId));*/
+
+ for (Int_t i=0; i<3; i++)
+ {
+ c->cd(i+1);
+ InitPad();
+ corr[i]->GetYaxis()->SetRangeUser(0.8, 2);
+ corr[i]->SetLineColor(fileId+1);
+ corr[i]->DrawCopy((fileId == 0) ? "" : "SAME");
+ }
+ }
+
+ return;
+
+ c->SaveAs(Form("%s.gif", canvas->GetName()));
+ c->SaveAs(Form("%s.eps", canvas->GetName()));
+}
- TFile* file = TFile::Open("correction_map.root");
+void Track2Particle2DCreatePlots(const char* fileName = "correction_map.root")
+{
+ TFile::Open(fileName);
AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection("dndeta_correction", "dndeta_correction");
- dNdEtaCorrection->LoadHistograms("correction_map.root","dndeta_correction");
+ dNdEtaCorrection->LoadHistograms();
- TH3* gene = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetGeneratedHistogram();
- TH3* meas = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetMeasuredHistogram();
+ TH3F* gene = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetTrackCorrection()->GetGeneratedHistogram();
+ TH3F* meas = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetTrackCorrection()->GetMeasuredHistogram();
gene->GetZaxis()->SetRangeUser(0.3, 10);
meas->GetZaxis()->SetRangeUser(0.3, 10);
AliPWG0Helper::CreateDividedProjections(gene, meas, "yx");
- gene->GetZaxis()->UnZoom();
- meas->GetZaxis()->UnZoom();
+ gene->GetZaxis()->SetRange(0, 0);
+ meas->GetZaxis()->SetRange(0, 0);
gene->GetYaxis()->SetRangeUser(-0.8, 0.8);
meas->GetYaxis()->SetRangeUser(-0.8, 0.8);
AliPWG0Helper::CreateDividedProjections(gene, meas, "zx");
- gene->GetYaxis()->UnZoom();
- meas->GetYaxis()->UnZoom();
+ gene->GetYaxis()->SetRange(0, 0);
+ meas->GetYaxis()->SetRange(0, 0);
gene->GetXaxis()->SetRangeUser(-10, 10);
meas->GetXaxis()->SetRangeUser(-10, 10);
AliPWG0Helper::CreateDividedProjections(gene, meas, "zy");
- gene->GetXaxis()->UnZoom();
- meas->GetXaxis()->UnZoom();
+ gene->GetXaxis()->SetRange(0, 0);
+ meas->GetXaxis()->SetRange(0, 0);
+}
+
+TCanvas* Track2Particle2D(const char* fileName = "correction_map.root", const char* folder = "dndeta_correction")
+{
+ gSystem->Load("libPWG0base");
- TH2* corrYX = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_yx_div_meas_nTrackToNPart_yx"));
- TH2* corrZX = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_zx_div_meas_nTrackToNPart_zx"));
- TH2* corrZY = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_zy_div_meas_nTrackToNPart_zy"));
+ Track2Particle2DCreatePlots(fileName);
- /* this reads them from the file
- TH2* corrYX = dynamic_cast<TH2*> (file->Get("dndeta_correction/gene_nTrackToNPart_yx_div_meas_nTrackToNPart_yx"));
- TH2* corrZX = dynamic_cast<TH2*> (file->Get("dndeta_correction/gene_nTrackToNPart_zx_div_meas_nTrackToNPart_zx"));
- TH2* corrZY = dynamic_cast<TH2*> (file->Get("dndeta_correction/gene_nTrackToNPart_zy_div_meas_nTrackToNPart_zy"));*/
+ TH2* corrYX = dynamic_cast<TH2*> (gROOT->FindObject("generated_yx_div_measured_yx"));
+ TH2* corrZX = dynamic_cast<TH2*> (gROOT->FindObject("generated_zx_div_measured_zx"));
+ TH2* corrZY = dynamic_cast<TH2*> (gROOT->FindObject("generated_zy_div_measured_zy"));
Prepare2DPlot(corrYX);
Prepare2DPlot(corrZX);
Prepare2DPlot(corrZY);
- const char* title = "Track2Particle Correction";
+ const char* title = "";
corrYX->SetTitle(title);
corrZX->SetTitle(title);
corrZY->SetTitle(title);
InitPadCOLZ();
corrZY->Draw("COLZ");
- canvas->SaveAs(Form("Track2Particle2D_%d.gif", gMax));
+ canvas->SaveAs(Form("corr_track2particle_%d.gif", gMax));
+ canvas->SaveAs(Form("corr_track2particle_%d.eps", gMax));
+
+ return canvas;
+}
+
+void CompareTrack2Particle2D()
+{
+ gSystem->Load("libPWG0base");
+
+ Track2Particle2DCreatePlots("correction_maponly-positive.root");
+
+ TH2* posYX = dynamic_cast<TH2*> (gROOT->FindObject("generated_yx_div_measured_yx")->Clone("pos_yx"));
+ TH2* posZX = dynamic_cast<TH2*> (gROOT->FindObject("generated_zx_div_measured_zx")->Clone("pos_zx"));
+ TH2* posZY = dynamic_cast<TH2*> (gROOT->FindObject("generated_zy_div_measured_zy")->Clone("pos_zy"));
+
+ Track2Particle2DCreatePlots("correction_maponly-negative.root");
+
+ TH2* negYX = dynamic_cast<TH2*> (gROOT->FindObject("generated_yx_div_measured_yx")->Clone("neg_yx"));
+ TH2* negZX = dynamic_cast<TH2*> (gROOT->FindObject("generated_zx_div_measured_zx")->Clone("neg_zx"));
+ TH2* negZY = dynamic_cast<TH2*> (gROOT->FindObject("generated_zy_div_measured_zy")->Clone("neg_zy"));
+
+ posYX->Divide(negYX);
+ posZX->Divide(negZX);
+ posZY->Divide(negZY);
+
+ Prepare2DPlot(posYX);
+ Prepare2DPlot(posZX);
+ Prepare2DPlot(posZY);
+
+ Float_t min = 0.8;
+ Float_t max = 1.2;
+
+ posYX->SetMinimum(min);
+ posYX->SetMaximum(max);
+ posZX->SetMinimum(min);
+ posZX->SetMaximum(max);
+ posZY->SetMinimum(min);
+ posZY->SetMaximum(max);
+
+ TCanvas* canvas = new TCanvas("CompareTrack2Particle2D", "CompareTrack2Particle2D", 1200, 400);
+ canvas->Divide(3, 1);
+
+ canvas->cd(1);
+ InitPadCOLZ();
+ posYX->Draw("COLZ");
+
+ canvas->cd(2);
+ InitPadCOLZ();
+ posZX->Draw("COLZ");
+
+ canvas->cd(3);
+ InitPadCOLZ();
+ posZY->Draw("COLZ");
+
+ canvas->SaveAs("CompareTrack2Particle2D.gif");
+ canvas->SaveAs("CompareTrack2Particle2D.eps");
}
void Track2Particle3D()
corr->Draw();
canvas->SaveAs("Track2Particle3D.gif");
+ canvas->SaveAs("Track2Particle3D.eps");
}
void Track2Particle3DAll()
corr->Draw();
canvas->SaveAs("Track2Particle3DAll.gif");
+ canvas->SaveAs("Track2Particle3DAll.eps");
}
-void SetRanges(TH1* hist)
+void MultiplicityMC(Int_t xRangeMax = 50)
{
- SetRanges(hist->GetXaxis());
- SetRanges(hist->GetYaxis());
- SetRanges(hist->GetZaxis());
+ TFile* file = TFile::Open("multiplicityMC.root");
+
+ if (!file)
+ {
+ printf("multiplicityMC.root could not be opened.\n");
+ return;
+ }
+
+ TH1F* fMultiplicityESD = dynamic_cast<TH1F*> (file->Get("fMultiplicityESD"));
+ TH1F* fMultiplicityMC = dynamic_cast<TH1F*> (file->Get("fMultiplicityMC"));
+ TH2F* fCorrelation = dynamic_cast<TH2F*> (file->Get("fCorrelation"));
+
+ TH1F* correction = new TH1F("MultiplicityMC_correction", "MultiplicityMC_correction;Ntracks;Npart", 76, -0.5, 75.5);
+ TH1F* correctionWidth = new TH1F("MultiplicityMC_correctionwidth", "MultiplicityMC_correctionwidth;Ntracks;Npart", 76, -0.5, 75.5);
+ //fMultiplicityMC->GetNbinsX(), fMultiplicityMC->GetXaxis()->GetXmin(), fMultiplicityMC->GetXaxis()->GetXmax());
+ for (Int_t i=1; i<=correction->GetNbinsX(); ++i)
+ {
+ TH1D* proj = fCorrelation->ProjectionX("_px", i, i+1);
+ proj->Fit("gaus", "0");
+ correction->SetBinContent(i, proj->GetFunction("gaus")->GetParameter(1));
+ correctionWidth->SetBinContent(i, proj->GetFunction("gaus")->GetParameter(2));
+
+ continue;
+
+ // draw for debugging
+ new TCanvas;
+ proj->DrawCopy();
+ proj->GetFunction("gaus")->DrawCopy("SAME");
+ }
+
+ TH1F* fMultiplicityESDCorrected = new TH1F("fMultiplicityESDCorrected", "fMultiplicityESDCorrected", 2010, -0.5, 200.5);
+
+ for (Int_t i=1; i<=correction->GetNbinsX(); ++i)
+ {
+ Float_t mean = correction->GetBinContent(i);
+ Float_t width = correctionWidth->GetBinContent(i);
+
+ Int_t fillBegin = fMultiplicityESDCorrected->FindBin(mean - width * 3);
+ Int_t fillEnd = fMultiplicityESDCorrected->FindBin(mean + width * 3);
+ printf("bin %d mean %f width %f, filling from %d to %d\n", i, mean, width, fillBegin, fillEnd);
+
+ for (Int_t j=fillBegin; j <= fillEnd; ++j)
+ {
+ fMultiplicityESDCorrected->AddBinContent(j, TMath::Gaus(fMultiplicityESDCorrected->GetXaxis()->GetBinCenter(j), mean, width, kTRUE) * fMultiplicityESD->GetBinContent(i));
+ }
+ }
+
+ TH1F* fMultiplicityESDCorrectedRebinned = dynamic_cast<TH1F*> (fMultiplicityESDCorrected->Clone("fMultiplicityESDCorrectedRebinned"));
+ fMultiplicityESDCorrectedRebinned->Rebin(10);
+ fMultiplicityESDCorrectedRebinned->Scale(0.1);
+
+ TH1F* ratio = dynamic_cast<TH1F*> (fMultiplicityESD->Clone("multiplicity_ratio"));
+ ratio->SetTitle("ratio;Ntracks;Nreco/Ngene");
+ ratio->Divide(fMultiplicityMC);
+
+ TH1F* ratio2 = dynamic_cast<TH1F*> (fMultiplicityESDCorrectedRebinned->Clone("multiplicity_ratio_corrected"));
+ ratio2->Divide(fMultiplicityMC);
+
+ TCanvas* canvas = new TCanvas("MultiplicityMC", "MultiplicityMC", 1500, 1000);
+ canvas->Divide(3, 2);
+
+ fMultiplicityESD->GetXaxis()->SetRangeUser(0, xRangeMax);
+ ratio->GetXaxis()->SetRangeUser(0, xRangeMax);
+ fCorrelation->GetXaxis()->SetRangeUser(0, xRangeMax);
+ fCorrelation->GetYaxis()->SetRangeUser(0, xRangeMax);
+ correction->GetXaxis()->SetRangeUser(0, xRangeMax);
+ fMultiplicityESDCorrected->GetXaxis()->SetRangeUser(0, xRangeMax);
+ fMultiplicityESDCorrectedRebinned->GetXaxis()->SetRangeUser(0, xRangeMax);
+
+ canvas->cd(1); //InitPad();
+ fMultiplicityESD->Draw();
+ fMultiplicityMC->SetLineColor(2);
+ fMultiplicityMC->Draw("SAME");
+
+ TLegend* legend = new TLegend(0.6, 0.7, 0.85, 0.85);
+ legend->AddEntry(fMultiplicityESD, "ESD");
+ legend->AddEntry(fMultiplicityMC, "MC");
+ legend->Draw();
+
+ canvas->cd(2);
+ fCorrelation->Draw("COLZ");
+
+ canvas->cd(3);
+ correction->Draw();
+ //correction->Fit("pol1");
+ correctionWidth->SetLineColor(2);
+ correctionWidth->Draw("SAME");
+
+ legend = new TLegend(0.2, 0.7, 0.45, 0.85);
+ legend->AddEntry(correction, "#bar{x}");
+ legend->AddEntry(correctionWidth, "#sigma");
+ legend->Draw();
+
+ canvas->cd(4);
+ ratio->Draw();
+
+ ratio2->SetLineColor(2);
+ ratio2->Draw("SAME");
+
+ legend = new TLegend(0.6, 0.7, 0.85, 0.85);
+ legend->AddEntry(ratio, "uncorrected");
+ legend->AddEntry(ratio2, "corrected");
+ legend->Draw();
+
+ canvas->cd(5);
+ fMultiplicityESDCorrected->SetLineColor(kBlue);
+ fMultiplicityESDCorrected->Draw();
+ fMultiplicityMC->Draw("SAME");
+ fMultiplicityESD->Draw("SAME");
+
+ legend = new TLegend(0.6, 0.7, 0.85, 0.85);
+ legend->AddEntry(fMultiplicityESDCorrected, "ESD corrected");
+ legend->AddEntry(fMultiplicityMC, "MC");
+ legend->AddEntry(fMultiplicityESD, "ESD");
+ legend->Draw();
+
+ canvas->cd(6);
+ fMultiplicityESDCorrectedRebinned->SetLineColor(kBlue);
+ fMultiplicityESDCorrectedRebinned->Draw();
+ fMultiplicityMC->Draw("SAME");
+
+ legend = new TLegend(0.6, 0.7, 0.85, 0.85);
+ legend->AddEntry(fMultiplicityESDCorrectedRebinned, "ESD corrected");
+ legend->AddEntry(fMultiplicityMC, "MC");
+ legend->Draw();
+
+ canvas->SaveAs("MultiplicityMC.gif");
}
-void SetRanges(TAxis* axis)
+void MultiplicityESD()
{
- if (strcmp(axis->GetTitle(), "#eta") == 0)
- axis->SetRangeUser(-1.7999, 1.7999);
- if (strcmp(axis->GetTitle(), "p_{T} [GeV/c]") == 0)
- axis->SetRangeUser(0, 9.9999);
- if (strcmp(axis->GetTitle(), "vtx z [cm]") == 0)
- axis->SetRangeUser(-15, 14.9999);
- if (strcmp(axis->GetTitle(), "Ntracks") == 0)
- axis->SetRangeUser(0, 99.9999);
+ TFile* file = TFile::Open("multiplicityESD.root");
+
+ if (!file)
+ {
+ printf("multiplicityESD.root could not be opened.\n");
+ return;
+ }
+
+ TH1F* fMultiplicityESD = dynamic_cast<TH1F*> (file->Get("fMultiplicity"));
+
+ TCanvas* canvas = new TCanvas("MultiplicityESD", "MultiplicityESD", 500, 500);
+
+ fMultiplicityESD->Draw();
}
-void Prepare3DPlot(TH3* hist)
+void drawPlots(Int_t max)
{
- hist->GetXaxis()->SetTitleOffset(1.5);
- hist->GetYaxis()->SetTitleOffset(1.5);
- hist->GetZaxis()->SetTitleOffset(1.5);
+ gMax = max;
- hist->SetStats(kFALSE);
+ ptCutoff();
+ TriggerBias();
+ VtxRecon();
+ Track2Particle2D();
+ Track2Particle3D();
+ ptSpectrum();
+ dNdEta();
}
-void Prepare2DPlot(TH2* hist)
+void drawPlots()
{
- hist->SetStats(kFALSE);
- hist->GetYaxis()->SetTitleOffset(1.4);
+ drawPlots(5);
+ drawPlots(2);
+}
- hist->SetMinimum(0);
- hist->SetMaximum(gMax);
+void CompareCorrection2Measured(const char* dataInput = "analysis_esd_raw.root", const char* correctionMapFile = "correction_map.root", const char* correctionMapFolder = "dndeta_correction")
+{
+ loadlibs();
+
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(correctionMapFolder, correctionMapFolder);
+ TFile::Open(correctionMapFile);
+ dNdEtaCorrection->LoadHistograms();
+
+ TFile* file = TFile::Open(dataInput);
+
+ if (!file)
+ {
+ cout << "Error. File not found" << endl;
+ return;
+ }
+
+ dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis("dndeta", "dndeta");
+ fdNdEtaAnalysis->LoadHistograms("fdNdEtaAnalysisESD");
+
+ gROOT->cd();
+
+ TH3* hist1 = (TH3*) dNdEtaCorrection->GetTrack2ParticleCorrection()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("mc");
+ hist1->SetTitle("mc");
+ Printf("mc contains %f entries", hist1->Integral());
+ Printf("mc contains %f entries in |vtx-z| < 10, pt > 0.3", hist1->Integral(hist1->GetXaxis()->FindBin(-9.9), hist1->GetXaxis()->FindBin(9.9), 1, hist1->GetNbinsY(), hist1->GetZaxis()->FindBin(0.301), hist1->GetNbinsZ()));
+
+ TH3* hist2 = (TH3*) fdNdEtaAnalysis->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("esd");
+ hist2->SetTitle("esd");
+ Printf("esd contains %f entries", hist2->Integral());
+ Printf("esd contains %f entries in |vtx-z| < 10, pt > 0.3", hist2->Integral(hist2->GetXaxis()->FindBin(-9.9), hist2->GetXaxis()->FindBin(9.9), 1, hist2->GetNbinsY(), hist2->GetZaxis()->FindBin(0.301), hist2->GetNbinsZ()));
+
+ AliPWG0Helper::CreateDividedProjections(hist1, hist2);
+ AliPWG0Helper::CreateDividedProjections(hist1, hist2, "x");
+
+ hist1->GetXaxis()->SetRange(hist1->GetXaxis()->FindBin(-10), hist2->GetXaxis()->FindBin(10));
+ hist2->GetXaxis()->SetRange(hist1->GetXaxis()->FindBin(-10), hist2->GetXaxis()->FindBin(10));
+ AliPWG0Helper::CreateDividedProjections(hist1, hist2, "y");
+
+ new TCanvas; gROOT->FindObject("mc_yx_div_esd_yx")->Draw("COLZ");
+ new TCanvas; gROOT->FindObject("mc_zx_div_esd_zx")->Draw("COLZ");
+ new TCanvas; gROOT->FindObject("mc_zy_div_esd_zy")->Draw("COLZ");
+ new TCanvas; gROOT->FindObject("mc_x_div_esd_x")->Draw("COLZ");
+ new TCanvas; gROOT->FindObject("mc_y_div_esd_y")->Draw("COLZ");
+}
+
+void CompareMeasured2Measured(const char* dataInput = "analysis_esd_raw.root", const char* dataInput2 = "analysis_esd_raw.root")
+{
+ loadlibs();
+
+ TFile* file = TFile::Open(dataInput);
+
+ if (!file)
+ {
+ cout << "Error. File not found" << endl;
+ return;
+ }
+
+ dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis("dndeta", "dndeta");
+ fdNdEtaAnalysis->LoadHistograms("fdNdEtaAnalysisESD");
+
+ TFile* file = TFile::Open(dataInput2);
+
+ if (!file)
+ {
+ cout << "Error. File not found" << endl;
+ return;
+ }
+
+ dNdEtaAnalysis* fdNdEtaAnalysis2 = new dNdEtaAnalysis("dndeta2", "dndeta2");
+ fdNdEtaAnalysis2->LoadHistograms("fdNdEtaAnalysisESD");
+
+ gROOT->cd();
+
+ TH3* hist1 = (TH3*) fdNdEtaAnalysis->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("esd1");
+ hist1->SetTitle("esd1");
+ Printf("esd1 contains %f entries", hist1->GetEntries());
+ Printf("esd1 contains %f entries in |vtx-z| < 10, pt > 0.3", hist1->Integral(hist1->GetXaxis()->FindBin(-9.9), hist1->GetXaxis()->FindBin(9.9), 1, hist1->GetNbinsY(), hist1->GetZaxis()->FindBin(0.301), hist1->GetNbinsZ()));
+
+ TH3* hist2 = (TH3*) fdNdEtaAnalysis2->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("esd2");
+ hist2->SetTitle("esd2");
+ Printf("esd2 contains %f entries", hist2->GetEntries());
+ Printf("esd2 contains %f entries in |vtx-z| < 10, pt > 0.3", hist2->Integral(hist2->GetXaxis()->FindBin(-9.9), hist2->GetXaxis()->FindBin(9.9), 1, hist2->GetNbinsY(), hist2->GetZaxis()->FindBin(0.301), hist2->GetNbinsZ()));
+
+ AliPWG0Helper::CreateDividedProjections(hist1, hist2);
+
+ new TCanvas; gROOT->FindObject("esd1_yx_div_esd2_yx")->Draw("COLZ");
+ new TCanvas; gROOT->FindObject("esd1_zx_div_esd2_zx")->Draw("COLZ");
+ new TCanvas; gROOT->FindObject("esd1_zy_div_esd2_zy")->Draw("COLZ");
+
+ TH2* event1 = (TH2*) fdNdEtaAnalysis->GetData()->GetEventCorrection()->GetMeasuredHistogram()->Clone("event1");
+ TH2* event2 = (TH2*) fdNdEtaAnalysis2->GetData()->GetEventCorrection()->GetMeasuredHistogram()->Clone("event2");
+
+ Printf("event1 contains %f entries", event1->GetEntries());
+ Printf("event2 contains %f entries", event2->GetEntries());
+ Printf("event1 integral is %f", event1->Integral());
+ Printf("event2 integral is %f", event2->Integral());
+ Printf("event1 contains %f entries in |vtx-z| < 10", event1->Integral(event1->GetXaxis()->FindBin(-9.9), event1->GetXaxis()->FindBin(9.9), 1, event1->GetNbinsY()));
+ Printf("event2 contains %f entries in |vtx-z| < 10", event2->Integral(event2->GetXaxis()->FindBin(-9.9), event2->GetXaxis()->FindBin(9.9), 1, event2->GetNbinsY()));
+
+ projx1 = event1->ProjectionX();
+ projx2 = event2->ProjectionX();
+
+ new TCanvas; projx1->DrawCopy(); projx2->SetLineColor(2); projx2->DrawCopy("SAME");
+
+ projx1->Divide(projx2);
+ new TCanvas; projx1->Draw();
+
+ event1->Divide(event2);
+ new TCanvas; event1->Draw("COLZ");
- SetRanges(hist);
}
-void Prepare1DPlot(TH1* hist)
+void DrawTrackletOrigin()
{
- hist->SetLineWidth(2);
+ TFile::Open("correction_map.root");
+
+ Int_t colors[] = {1,2,3,4,6,7,8,102};
+
+ Int_t maxHists = 8;
+ TH1* hist[8];
+
+ const char* titles[] = { "PP", "SS", "PP'", "PS", "PS*", "SP", "SS'", "" };
+
+ TLegend* legend = new TLegend(0.75, 0.6, 0.95, 0.95);
+
+ Int_t total = 0;
+ for (Int_t i=0; i<maxHists; i++)
+ {
+ hist[i] = (TH1*) gFile->Get(Form("fDeltaPhi_%d", i));
+ //hist[i]->Rebin(20);
+ hist[i]->SetStats(kFALSE);
+ hist[i]->SetLineColor(colors[i]);
+ hist[i]->GetXaxis()->SetRangeUser(-0.2, 0.2);
+ hist[i]->Draw(((i == 0) ? "" : "SAME"));
+
+ total += hist[i]->GetEntries();
+
+ if (i != 7)
+ legend->AddEntry(hist[i], titles[i]);
+ }
+
+ legend->Draw();
+ gPad->SetLogy();
+
+ Printf("Total: %d", total);
+ for (Int_t i=0; i<maxHists; i++)
+ Printf("Histogram %d (%s) containts %.2f %% of the entries", i, titles[i], 100.0 * hist[i]->GetEntries() / total);
+
+ printf("| Delta phi | Acc. %% | ");
+ for (Int_t i=0; i<maxHists; i++)
+ printf("%3s %% | ", titles[i]);
+ Printf("");
+
+ for (Float_t f = 0.01; f < 0.09; f += 0.01)
+ {
+ Int_t integralBegin = hist[0]->GetXaxis()->FindBin(-f);
+ Int_t integralEnd = hist[0]->GetXaxis()->FindBin(f);
+
+ Int_t total2 = 0;
+ for (Int_t i=0; i<maxHists; i++)
+ total2 += (Int_t) hist[i]->Integral(integralBegin, integralEnd);
+
+ printf("| %.2f | %6.2f | ", f, 100.0 * total2 / total);
+
+ for (Int_t i=0; i<maxHists; i++)
+ printf("%6.2f | ", (hist[i]->GetEntries() > 0) ? (100.0 * hist[i]->Integral(integralBegin, integralEnd) / hist[i]->GetEntries()) : -1.0);
+ Printf("");
+ }
+}
+
+TH2* GetCorrection(const char* fileName = "correction_map.root", const char* dirName = "dndeta_correction", Double_t ptmin=0.2)
+{
+ // returns the correction factor with pt integrated out
+
+ loadlibs();
+
+ TFile::Open(fileName);
+
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(dirName, dirName);
+ if (!dNdEtaCorrection->LoadHistograms())
+ return;
+
+ // hist = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetTrackCorrection()->GetCorrectionHistogram();
+
+ gener = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetTrackCorrection()->GetGeneratedHistogram();
+ measu = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetTrackCorrection()->GetMeasuredHistogram();
+
+ gener->GetZaxis()->SetRange(gener->GetZaxis()->FindBin(ptmin), gener->GetNbinsZ()+1);
+ TH2D *gener_xy = gener->Project3D("yx");
+
+ measu->GetZaxis()->SetRange(measu->GetZaxis()->FindBin(ptmin), measu->GetNbinsZ()+1);
+ TH2D *measu_xy = measu->Project3D("yx");
+
+ cout << measu->GetZaxis()->FindBin(ptmin) << " " << measu->GetNbinsZ()+1 << endl;
+
+ TCanvas *canp = new TCanvas("canp","canp",600,1000);
+ canp->Divide(1,2,0.0001,0.0001);
+ canp->cd(1);
+ gener_xy->Draw("COLZ");
+ canp->cd(2);
+ measu_xy->Draw("COLZ");
+
+
+ TCanvas *canpr = new TCanvas("canpr","canpr",700,500);
+ canpr->cd();
+ TH2D *proj = new TH2D(*gener_xy);
+ proj->Divide(measu_xy);
+
+// proj = hist->Project3D("yx");
+ proj->Draw("COLZ");
+
+ return proj;
+}
+
+void DetermineAcceptance(const char* fileName = "correction_map.root", const char* dirName = "dndeta_correction", Double_t ptmin=0.2)
+{
+ TH2* proj = GetCorrection(fileName, dirName, ptmin);
+
+ const Float_t limit = 5;
+
+ TString array = "{";
+ TString arrayEnd = "}";
+
+ for (Int_t y=1; y<=proj->GetNbinsY(); ++y)
+ {
+ Int_t begin = -1;
+ Int_t end = -1;
+ for (Int_t x=1; x<=proj->GetNbinsX(); ++x)
+ {
+ if (begin == -1 && proj->GetBinContent(x, y) > 0 && proj->GetBinContent(x, y) < limit)
+ begin = x;
+ if (begin != -1 && proj->GetBinContent(x, y) > 0 && proj->GetBinContent(x, y) < limit)
+ end = x;
+ }
+ Printf("Limits for y = %d are %d to %d", y, begin, end);
+
+ if (y > 1)
+ array += ", ";
+ array += Form("%d", begin);
+
+ if (y > 1)
+ arrayEnd.Prepend(", ");
+ arrayEnd.Prepend(Form("%d", (end == -1) ? -1 : proj->GetNbinsX() + 1 - end));
+ }
+ array += "}";
+ arrayEnd.Prepend("{");
+
+ Printf("Begin array:");
+ Printf("%s", array.Data());
+
+ Printf("End array (mirrored) (should be the same):");
+ Printf("%s", arrayEnd.Data());
+}
+
+void AverageMultiplicity(const char* fileName = "correction_map.root", const char* correctionMapFolder = "dndeta_correction")
+{
+ loadlibs();
+
+ TFile::Open(fileName);
+
+ AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(correctionMapFolder, correctionMapFolder);
+ dNdEtaCorrection->LoadHistograms();
+ TH2* events = dNdEtaCorrection->GetTriggerBiasCorrectionINEL()->GetEventCorrection()->GetGeneratedHistogram();
+ TH3* tracks = dNdEtaCorrection->GetTriggerBiasCorrectionINEL()->GetTrackCorrection()->GetGeneratedHistogram();
+
+ Float_t nEvents = events->Integral(events->GetXaxis()->FindBin(-1), events->GetXaxis()->FindBin(1), 0, events->GetNbinsY()+1);
+ Float_t nTracks = tracks->Integral(tracks->GetXaxis()->FindBin(-1), tracks->GetXaxis()->FindBin(1), tracks->GetYaxis()->FindBin(-0.39), tracks->GetYaxis()->FindBin(0.59), 0, tracks->GetNbinsZ()+1);
+
+ Printf("%f %f --> %f", nEvents, nTracks, nTracks / nEvents);
+}
+
+void GetAverageCorrectionFactor(Float_t etaRange = 1.5, Float_t vertexRange = 9.9, const char* rawFile = "analysis_esd_raw.root", const char* mcFile = "analysis_mc.root")
+{
+ loadlibs();
+
+ TFile::Open(rawFile);
+ dNdEtaAnalysis* raw = new dNdEtaAnalysis("dndeta", "dndeta");
+ raw->LoadHistograms("fdNdEtaAnalysisESD");
+ raw->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->GetXaxis()->SetRangeUser(-vertexRange, vertexRange);
+ tracks = raw->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Project3D("y");
+ events = raw->GetData()->GetEventCorrection()->GetMeasuredHistogram()->ProjectionX("events", 0, raw->GetData()->GetEventCorrection()->GetMeasuredHistogram()->GetNbinsY() + 1);
+ Float_t nEvents = events->Integral(events->FindBin(-vertexRange), events->FindBin(vertexRange));
+ tracks->Scale(1.0 / nEvents / tracks->GetBinWidth(1));
+
+ TFile::Open(mcFile);
+ dNdEtaAnalysis* mc = new dNdEtaAnalysis("dndeta", "dndeta");
+ mc->LoadHistograms("dndetaTrVtx");
+ mcH = mc->GetdNdEtaPtCutOffCorrectedHistogram(0);
+
+ new TCanvas;
+ mcH->SetLineColor(2);
+ mcH->DrawCopy();
+ tracks->DrawCopy("SAME");
+
+ new TCanvas;
+ mcH->GetYaxis()->SetRangeUser(0, 5);
+ mcH->Divide(tracks);
+ mcH->DrawCopy();
+ mcH->Fit("pol0", "", "", -etaRange, etaRange);
+}
+
+void TrackCuts_Comparison(char* histName, Int_t plotWhich = 0, const char* fileName = "correction_map.root")
+{
+ // for the nsigmaplot it is needed to run with all cuts except the nsigmatovertex
+ // --> manually disable it in the run.C
+ //
+ // plotWhich: 0 = only before
+ // 1 = both
+ // 2 = only after
+
+ file = TFile::Open(fileName);
+
+ Int_t count = 0;
+ Int_t colors[] = { 1, 2, 3, 4, 5, 6 };
+
+ TLegend* legend = new TLegend(0.5, 0.7, 1, 1);
+ TLegend* legend2 = new TLegend(0.4, 0.6, 1, 1);
+ TLegend* legend3 = new TLegend(0.6, 0.5, 1, 0.7);
+
+ TCanvas* c1 = new TCanvas("c1", "c1", 800, 1200);
+ c1->Divide(1, 2);
+ //TCanvas* c2 = new TCanvas("c2", "c2", 800, 600);
+ //TCanvas* c3 = new TCanvas("c3", "c3", 800, 600);
+
+ const char* folders2[] = { "before_cuts", "after_cuts" };
+ Bool_t first = kTRUE;
+ for (Int_t j = ((plotWhich < 2) ? 0 : 1); j < ((plotWhich > 0) ? 2 : 1); j++)
+ {
+ const char* folders1[] = { "esd_track_cuts", "esd_track_cuts_primaries", "esd_track_cuts_secondaries" };
+ const char* names[] = { "all", "primaries", "secondaries" };
+ TH1* base = 0;
+ TH1* prim = 0;
+ TH1* sec = 0;
+ for (Int_t i = 0; i < 3; i++)
+ {
+ TString folder;
+ folder.Form("%s/%s/%s", folders1[i], folders2[j], histName);
+ TH1* hist = (TH1*) file->Get(folder);
+ legend->AddEntry(hist, Form("%s %s", names[i], folders2[j]));
+
+ c1->cd(1);
+ hist->SetLineColor(colors[count]);
+ hist->DrawCopy((count == 0) ? "" : "SAME");
+
+ switch (i)
+ {
+ case 0: base = hist; break;
+ case 1: prim = hist; break;
+ case 2: sec = hist; break;
+ }
+
+ count++;
+ }
+
+ TH1* eff = (TH1*) prim->Clone("eff"); eff->Reset();
+ TH1* purity = (TH1*) prim->Clone("purity"); purity->Reset();
+
+ for (Int_t bin = 1; bin <= prim->GetNbinsX(); bin++)
+ {
+ eff->SetBinContent(bin, prim->Integral(1, bin) / prim->Integral(1, prim->GetNbinsX() + 1));
+ if (prim->Integral(1, bin) + sec->Integral(1, bin) > 0)
+ purity->SetBinContent(bin, sec->Integral(1, bin) / (prim->Integral(1, bin) + sec->Integral(1, bin)));
+ }
+
+ eff->GetYaxis()->SetRangeUser(0, 1);
+ eff->SetLineColor(colors[0+j*2]);
+ eff->SetStats(kFALSE);
+ purity->SetLineColor(colors[1+j*2]);
+
+ legend3->AddEntry(eff, Form("%s: efficiency", folders2[j]));
+ legend3->AddEntry(purity, Form("%s: contamination", folders2[j]));
+
+ c1->cd(2);
+ eff->DrawCopy((first) ? "" : "SAME");
+ first = kFALSE;
+ purity->DrawCopy("SAME");
+ }
+
+ c1->cd(1)->SetLogy();
+ c1->cd(1)->SetGridx();
+ c1->cd(1)->SetGridy();
+ legend->Draw();
+
+ //c2->cd();
+ // c2->SetGridx();
+ // c2->SetGridy();
+ //legend2->Draw();
+
+ c1->cd(2)->SetGridx();
+ c1->cd(2)->SetGridy();
+ legend3->Draw();
+
+ c1->SaveAs(Form("%s.png", histName));
+}
+
+void TrackCuts_DCA()
+{
+ file = TFile::Open("correction_map.root");
+ hist = (TH2*) file->Get("esd_track_cuts/before_cuts/dXYvsDZ");
+
+ TCanvas* c1 = new TCanvas("c1", "c1", 600, 600);
+ c1->SetLogz();
+ c1->SetRightMargin(0.12);
+ c1->SetBottomMargin(0.12);
+
hist->SetStats(kFALSE);
+ hist->Draw("COLZ");
+
+ ellipse = new TEllipse(0, 0, 4);
+ ellipse->SetLineWidth(2);
+ ellipse->SetLineStyle(2);
+ ellipse->SetFillStyle(0);
+ ellipse->Draw();
+
+ c1->SaveAs("trackcuts_dca_2d.eps");
}
-void InitPad()
+void FindNSigma(TH2* hist, Int_t nSigma = 1)
{
- gPad->Range(0, 0, 1, 1);
- gPad->SetLeftMargin(0.15);
- //gPad->SetRightMargin(0.05);
- //gPad->SetTopMargin(0.13);
- //gPad->SetBottomMargin(0.1);
+ TH1* proj = hist->ProjectionY();
+ proj->Reset();
- //gPad->SetGridx();
- //gPad->SetGridy();
+ for (Int_t bin=1; bin<=proj->GetNbinsX(); bin++)
+ {
+ if (hist->Integral(1, hist->GetNbinsX(), bin, bin) == 0)
+ continue;
+
+ Int_t limit = -1;
+ for (limit = 1; limit<=hist->GetNbinsX(); limit++)
+ }
}
-void InitPadCOLZ()
+void ShowOnlyAccepted(TH2* input, const char* fileName = "correction_map.root", const char* dirName = "dndeta_correction", Double_t ptmin=0.2)
{
- gPad->Range(0, 0, 1, 1);
- gPad->SetRightMargin(0.15);
- gPad->SetLeftMargin(0.12);
+ TH2* proj = GetCorrection(fileName, dirName, ptmin);
- gPad->SetGridx();
- gPad->SetGridy();
+ for (Int_t y=1; y<=proj->GetNbinsY(); ++y)
+ for (Int_t x=1; x<=proj->GetNbinsX(); ++x)
+ if (proj->GetBinContent(x, y) > 5 || proj->GetBinContent(x, y) == 0)
+ {
+ proj->SetBinContent(x, y, 0);
+ }
+ else
+ proj->SetBinContent(x, y, 1);
+
+
+ input->Multiply(proj);
+}
+
+void MakeGaussianProfile(const char* histName = "fVertexCorrelation", Bool_t subtractMean = kFALSE)
+{
+ TFile::Open("correction_map.root");
+
+ TH2* hist2d = (TH2*) gFile->Get(histName);
+ hist2d->Sumw2();
+
+ TH1* result = hist2d->ProjectionX("result");
+ result->GetYaxis()->SetTitle(hist2d->GetYaxis()->GetTitle());
+ result->Reset();
+
+ for (Int_t x=1; x<hist2d->GetNbinsX(); ++x)
+ {
+ hist = hist2d->ProjectionY(Form("temp_%d", x), x, x);
+ if (hist->GetEntries() == 0)
+ continue;
+ if (hist->Fit("gaus") == 0)
+ {
+ func = hist->GetFunction("gaus");
+ mean = func->GetParameter(1);
+ error = func->GetParError(1);
+
+ if (subtractMean)
+ mean = hist2d->GetXaxis()->GetBinCenter(x) - mean;
+
+ result->SetBinContent(x, mean);
+ result->SetBinError(x, error);
+
+ if (x % 10 == 0)
+ {
+ new TCanvas;
+ ((TH1*) hist->Clone())->DrawCopy();
+ }
+ }
+ //break;
+ }
+
+ new TCanvas;
+ result->GetYaxis()->SetRangeUser(-0.2, 0.2);
+ result->Draw();
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff