+++ /dev/null
-
-Int_t markers[] = {20,21,22,23,28,29};
-Int_t colors[] = {1,2,3,4,6,8,102};
-
-void loadlibs()
-{
- gSystem->Load("libTree");
- gSystem->Load("libVMC");
-
- gSystem->Load("libSTEERBase");
- gSystem->Load("libANALYSIS");
- gSystem->Load("libPWG0base");
-}
-
-void InitPad()
-{
- if (!gPad)
- return;
-
- gPad->Range(0, 0, 1, 1);
- gPad->SetLeftMargin(0.15);
- //gPad->SetRightMargin(0.05);
- //gPad->SetTopMargin(0.13);
- //gPad->SetBottomMargin(0.1);
-
- gPad->SetGridx();
- gPad->SetGridy();
-}
-
-void DrawpiKpAndCombinedZOnly(Float_t upperPtLimit=0.99)
-{
- //gROOT->ProcessLine(".L drawPlots.C");
- gSystem->Load("libPWG0base");
-
- const char* fileNames[] = { "systematics.root", "systematics.root", "systematics.root", "correction_map.root" };
- const char* folderNames[] = { "correction_0", "correction_1", "correction_2", "dndeta_correction" };
- const char* legendNames[] = { "#pi", "K", "p", "standard" };
- Int_t folderCount = 3;
-
- TH2F* h2DCorrections[4];
- TH1F* h1DCorrections[4];
- for (Int_t i=0; i<4; i++) {
- TFile::Open(fileNames[i]);
- AlidNdEtaCorrection* correctionTmp = new AlidNdEtaCorrection(folderNames[i],folderNames[i]);
- correctionTmp->LoadHistograms();
-
- // h2DCorrections[i] = correctionTmp->GetTrack2ParticleCorrection()->GetTrackCorrection()->Get2DCorrectionHistogram("yz",-1,1);
-
- h1DCorrections[i] = correctionTmp->GetTrack2ParticleCorrection()->GetTrackCorrection()->Get1DCorrectionHistogram("z",-10,10,0.8,0.8);
- }
-
- TH2F* null = new TH2F("","",100,0.1,10,100,0.5,9.99);
- null->SetXTitle("p_{T} (GeV/c)");
- null->SetXTitle("Correction");
-
- null->Draw();
-
- //h1DCorrections[0]->SetMaximum(5);
- //h1DCorrections[0]->Draw();
- // h2DCorrections[0]->Draw("colz");
- for (Int_t i=1; i<4; i++) {
- h1DCorrections[i]->Draw("same");
- }
-
-}
-
-TPad* DrawChange(Bool_t spd, const char* basename, const char** changes, Int_t nChanges, Int_t nDraw, Int_t* colors, const char** names = 0, Float_t scale = 0.10)
-{
- Float_t etaMax = 1.05;
- if (spd)
- etaMax = 1.49;
-
- TH1F* hRatios[100];
- for(Int_t i=0; i<nChanges; i++) {
- Printf("%d", i);
- hRatios[i] = (TH1F*)gFile->Get(Form("%s%s",basename,changes[i]));
- hRatios[i]->SetLineWidth(1);
- hRatios[i]->SetMarkerStyle(22);
- hRatios[i]->SetMarkerSize(0.8);
-
- Float_t average = hRatios[i]->Integral(hRatios[i]->FindBin(-1), hRatios[i]->FindBin(1)) / (hRatios[i]->FindBin(1) - hRatios[i]->FindBin(-1) + 1);
- Printf("%s %s: %.2f %%" , changes[i], hRatios[i]->GetTitle(), (average - 1) * 100);
- }
-
- TPad* p = DrawCanvasAndPad("syst_changeInXsection",700,400);
- p->SetRightMargin(0.2);
- p->SetLeftMargin(0.13);
-
- TH2F* null = new TH2F("","",100,-etaMax, etaMax,100,1. - scale,1. + scale);
- null->GetXaxis()->SetTitle("#eta");
- null->GetYaxis()->SetTitle(hRatios[0]->GetYaxis()->GetTitle());
- null->Draw();
-
- line = new TLine(-etaMax, 1, etaMax, 1);
- line->Draw();
-
- TLatex* text[100];
-
- for(Int_t i=1; i<nDraw; i++) {
- hRatios[i]->SetLineColor(colors[i]);
- hRatios[i]->SetMarkerColor(colors[i]);
- hRatios[i]->Draw("HISTPL SAME");
-
- TString str(hRatios[i]->GetTitle());
-
- if (names)
- str = names[i];
-
- text[i] = new TLatex(etaMax + 0.03,hRatios[i]->GetBinContent(hRatios[i]->FindBin(etaMax-0.1))-0.002,str.Data());
- text[i]->SetTextAlign(11);
- text[i]->SetTextColor(colors[i]);
- text[i]->Draw();
- }
-
- return p;
-}
-
-TPad* DrawChangeRatios(Bool_t spd, TFile* file1, TFile* file2, const char* basename, const char** changes, Int_t nChanges, Int_t nDraw, Int_t* colors, const char** names = 0, Float_t scale = 0.10)
-{
- Float_t etaMax = 1.05;
- if (spd)
- etaMax = 1.79;
-
- TH1F* hRatios[100];
- for(Int_t i=0; i<nChanges; i++) {
- hRatios[i] = (TH1F*)file1->Get(Form("%s%s",basename,changes[i]));
- hRatios[i]->SetLineWidth(1);
- hRatios[i]->SetMarkerStyle(22);
- hRatios[i]->SetMarkerSize(0.8);
-
- hRatio2 = (TH1F*)file2->Get(Form("%s%s",basename,changes[i]));
- hRatios[i]->Divide(hRatio2);
-
- Float_t average = hRatios[i]->Integral(hRatios[i]->FindBin(-1), hRatios[i]->FindBin(1)) / (hRatios[i]->FindBin(1) - hRatios[i]->FindBin(-1) + 1);
- Printf("%s: %.2f %%" , hRatios[i]->GetTitle(), (average - 1) * 100);
- }
-
- TPad* p = DrawCanvasAndPad("syst_changeInXsection",700,400);
- p->SetRightMargin(0.2);
- p->SetLeftMargin(0.13);
-
- TH2F* null = new TH2F("","",100,-etaMax, etaMax,100,1. - scale,1. + scale);
- null->GetXaxis()->SetTitle("#eta");
- null->GetYaxis()->SetTitle(hRatios[0]->GetYaxis()->GetTitle());
- null->Draw();
-
- line = new TLine(-etaMax, 1, etaMax, 1);
- line->Draw();
-
- TLatex* text[100];
-
- for(Int_t i=1; i<nDraw; i++) {
- hRatios[i]->SetLineColor(colors[i]);
- hRatios[i]->SetMarkerColor(colors[i]);
- hRatios[i]->Draw("HISTPL SAME");
-
- TString str(hRatios[i]->GetTitle());
-
- if (names)
- str = names[i];
-
- text[i] = new TLatex(etaMax + 0.03,hRatios[i]->GetBinContent(hRatios[i]->FindBin(etaMax-0.1))-0.002,str.Data());
- text[i]->SetTextAlign(11);
- text[i]->SetTextColor(colors[i]);
- text[i]->Draw();
- }
-
- return p;
-}
-
-void DrawEffectOfChangeInCrossSection(Bool_t spd = kFALSE, const char* fileName = "systematics_vtxtrigger_compositions.root")
-{
- TFile::Open(fileName);
-
-// const Char_t* changes[] = {"pythia","ddmore","ddless","sdmore","sdless", "dmore", "dless", "sdmoreddless", "sdlessddmore", "ddmore25","ddless25","sdmore25","sdless25", "dmore25", "dless25", "sdmoreddless25", "sdlessddmore25" };
- const Char_t* changes[] = { "default","ddmore","ddless","sdmore","sdless", "dmore", "dless", "sdlessddmore", "sdmoreddless" };
- //const Char_t* changes[] = { "pythia", "qgsm", "phojet" };
- //const Int_t nChanges = 3;
- Int_t colors[] = {1,1,4,1,2,2,4,2,1};
-
- c = DrawChange(spd, "ratio_vertexReco_triggerBias_", changes, 9, 9, colors, 0);
- c->SaveAs("cross_sections.eps");
-}
-
-void DrawEffectOfChangeInCrossSection2Files(Bool_t spd = kFALSE, const char* fileName1 = "systematics_vtxtrigger_compositions.root", const char* fileName2)
-{
- file1 = TFile::Open(fileName1);
- file2 = TFile::Open(fileName2);
-
- const Char_t* changes[] = {"pythia","ddmore","ddless","sdmore","sdless", "dmore", "dless", "sdmoreddless", "sdlessddmore", "ddmore25","ddless25","sdmore25","sdless25", "dmore25", "dless25", "sdmoreddless25", "sdlessddmore25" };
- //const Char_t* changes[] = { "pythia", "qgsm", "phojet" };
- //const Int_t nChanges = 3;
- Int_t colors[] = {1,1,4,1,2,2,4,2,1};
-
- c = DrawChangeRatios(spd, file1, file2, "ratio_vertexReco_triggerBias_", changes, 17, 9, colors, 0);
- c->SaveAs("cross_sections.eps");
-}
-
-void DrawEffectOfChangeInComposition(Bool_t spd = kFALSE, const char* fileName = "new_compositions_analysis.root")
-{
- TFile::Open(fileName);
-
- const Char_t* changes[] = { "KBoosted", "KReduced", "pBoosted", "pReduced", "KBoostedpBoosted", "KReducedpReduced", "KBoostedpReduced", "KReducedpBoosted", "othersBoosted", "othersReduced" };
- const char* names[] = { "K #times 1.3", "K #times 0.7", "p #times 1.3", "p #times 0.7", "K #times 1.3, p #times 1.3", "K #times 0.7, p #times 0.7", "K #times 1.3, p #times 0.7", "K #times 0.7, p #times 1.3", "O #times 1.3", "O #times 0.7" };
- //const Char_t* changes[] = { "PythiaRatios", "PiBoosted", "PiReduced", "KBoosted", "KReduced", "pBoosted", "pReduced", "othersBoosted", "othersReduced" };
- //const char* names[] = { "", "#pi #times 1.5", "#pi #times 0.5", "K #times 1.5", "K #times 0.5", "p #times 1.5", "p #times 0.5", "others #times 1.5", "others #times 0.5" };
- Int_t colors[] = {1,1,2,2,1,2,1,4,4,1,1};
-
- c = DrawChange(spd, "", changes, 10, 10, colors, names, 0.03);
- //c->SaveAs("compositions.eps");
-}
-
-TPad* DrawCanvasAndPad(const Char_t* name, Int_t sizeX=600, Int_t sizeY=500) {
-
- gStyle->SetOptStat(0);
- gStyle->SetOptTitle(0);
- gStyle->SetOptFit(0);
-
- gStyle->SetTextSize(0.04);
- gStyle->SetTitleSize(0.05,"xyz");
- //gStyle->SetTitleFont(133, "xyz");
- //gStyle->SetLabelFont(133, "xyz");
- //gStyle->SetLabelSize(17, "xyz");
- gStyle->SetLabelOffset(0.01, "xyz");
-
- gStyle->SetTitleOffset(1.1, "y");
- gStyle->SetTitleOffset(1.1, "x");
- gStyle->SetEndErrorSize(0.0);
-
- //##############################################
-
- //making canvas and pads
- TCanvas *c = new TCanvas(name,name,sizeX,sizeY);
-
- TPad* p1 = new TPad("pad1","", 0, 0.0, 1.0, 1.0, 0, 0, 0);
-
- p1->SetBottomMargin(0.15);
- p1->SetTopMargin(0.03);
- p1->SetLeftMargin(0.15);
- p1->SetRightMargin(0.03);
-
- p1->SetGridx();
- p1->SetGridy();
-
- p1->Draw();
- p1->cd();
-
- return p1;
-}
-
-void MisalignmentShowRawTrackPlots(const char* dirName = "fdNdEtaAnalysisESD")
-{
- loadlibs();
-
- TFile* file = TFile::Open("fullA-simrec/MB2/analysis_esd_raw.root");
- dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis(dirName, dirName);
- fdNdEtaAnalysis->LoadHistograms();
-
- TFile* file2 = TFile::Open("fullA-sim/analysis_esd_raw.root");
- dNdEtaAnalysis* fdNdEtaAnalysis2 = new dNdEtaAnalysis(dirName, dirName);
- fdNdEtaAnalysis2->LoadHistograms();
-
- TH3* track1 = fdNdEtaAnalysis->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("track1");
- TH3* track2 = fdNdEtaAnalysis2->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("track2");
-
- // normalize to number of events;
- TH2* event1 = fdNdEtaAnalysis->GetData()->GetEventCorrection()->GetMeasuredHistogram();
- TH2* event2 = fdNdEtaAnalysis2->GetData()->GetEventCorrection()->GetMeasuredHistogram();
- Int_t event1Count = event1->Integral();
- Int_t event2Count = event2->Integral();
- track1->Scale(1.0 / event1Count);
- track2->Scale(1.0 / event2Count);
-
- const Float_t innerLimit = 0.49;
- const Float_t outerLimit = 0.99;
-
- track1->GetYaxis()->SetRangeUser(-outerLimit, outerLimit);
- track2->GetYaxis()->SetRangeUser(-outerLimit, outerLimit);
- AliPWG0Helper::CreateDividedProjections(track1, track2, "ze1");
- TH1* fullRange = gROOT->FindObject("track1_ze1_div_track2_ze1");
-
- track1->GetYaxis()->SetRangeUser(-innerLimit, innerLimit);
- track2->GetYaxis()->SetRangeUser(-innerLimit, innerLimit);
- AliPWG0Helper::CreateDividedProjections(track1, track2, "ze2");
- TH1* central = gROOT->FindObject("track1_ze2_div_track2_ze2");
- central->SetLineColor(1);
- central->SetMarkerStyle(21);
-
- for (Int_t x=1; x<track1->GetXaxis()->GetNbins(); ++x)
- for (Int_t y=track1->GetYaxis()->FindBin(-innerLimit); y<track1->GetYaxis()->FindBin(innerLimit); ++y)
- for (Int_t z=1; z<track1->GetZaxis()->GetNbins(); ++z)
- {
- track1->SetBinContent(x, y, z, 0);
- track1->SetBinError(x, y, z, 0);
- track2->SetBinContent(x, y, z, 0);
- track2->SetBinError(x, y, z, 0);
- }
-
- track1->GetYaxis()->SetRangeUser(-outerLimit, outerLimit);
- track2->GetYaxis()->SetRangeUser(-outerLimit, outerLimit);
- AliPWG0Helper::CreateDividedProjections(track1, track2, "ze3");
- TH1* peripheral = gROOT->FindObject("track1_ze3_div_track2_ze3");
- peripheral->SetLineColor(2);
- peripheral->SetMarkerStyle(22);
- peripheral->SetMarkerColor(2);
-
- TH2* tmp = new TH2F("tmp", ";p_{T} [GeV/c] ;#frac{tracks full misalignment during rec.}{tracks ideal misalignment during rec.}", 1, 0.1, 10, 1, 0.9, 1.3);
-
- tmp->SetStats(kFALSE);
- //tmp->GetXaxis()->SetNoExponent();
-
- Float_t ptStart = 0.1;
-
- fullRange->GetXaxis()->SetRangeUser(ptStart, 9.9);
- central->GetXaxis()->SetRangeUser(ptStart, 9.9);
- peripheral->GetXaxis()->SetRangeUser(ptStart, 9.9);
-
- TCanvas* canvas = new TCanvas("MisalignmentShowRawTrackPlots", "MisalignmentShowRawTrackPlots", 700, 400);
- gPad->SetLogx();
- gPad->SetGridx();
- gPad->SetGridy();
-
- TLegend* legend = new TLegend(0.2, 0.7, 0.4, 0.8);
-
- legend->AddEntry(central, "|#eta| < 0.5");
- legend->AddEntry(peripheral, "0.5 < |#eta| < 1.0");
-
- legend->SetFillColor(0);
-
- tmp->Draw();
- //fullRange->Draw("SAME");
- central->Draw("SAME");
- peripheral->Draw("SAME");
-
- legend->Draw();
-
- canvas->SaveAs("syst_mis_ntracks.eps");
-}
-
-
-void drawdNdEtaRatios(const char* canvasName, Int_t n, const char** files, const char** dirs, const char** names, Int_t* histID)
-{
- loadlibs();
- gROOT->ProcessLine(".L $ALICE_ROOT/PWG0/dNdEta/drawPlots.C");
-
- TCanvas* canvas = new TCanvas(canvasName, canvasName, 1000, 500);
- canvas->Divide(2, 1);
- canvas->cd(2)->SetGridx();
- canvas->cd(2)->SetGridy();
-
- TLegend* legend = new TLegend(0.63, 0.73, 0.98, 0.98);
- legend->SetFillColor(0);
-
- TH1* base = 0;
-
- for (Int_t i = 0; i < n; ++i)
- {
- TFile::Open(files[i]);
-
- dNdEtaAnalysis* tmp = new dNdEtaAnalysis(dirs[i], dirs[i]);
- tmp->LoadHistograms();
-
- TH1* hist = tmp->GetdNdEtaPtCutOffCorrectedHistogram(histID[i]);
-
- if (i == 0)
- base = hist;
-
- legend->AddEntry(hist, names[i]);
-
- hist->SetMarkerColor(colors[i]);
- hist->SetMarkerStyle(markers[i]);
-
- canvas->cd(1);
- hist->DrawCopy((i == 0) ? "" : "SAME");
-
- if (i != 0)
- {
- PrintIntegratedDeviation(hist, base, names[i]);
-
- canvas->cd(2);
- hist->Divide(hist, base, 1, 1);
- hist->GetYaxis()->SetRangeUser(0.9, 1.1);
- hist->DrawCopy((i == 1) ? "" : "SAME");
- }
- }
-
- legend->Draw();
-
- canvas->SaveAs(Form("%s.eps", canvas->GetName()));
-}
-
-void drawdNdEtaRatios(const char* canvasName, Int_t n, const char** files1, const char** files2, const char** dirs1, const char** dirs2, const char** names, Int_t* histID)
-{
- gSystem->Load("libPWG0base");
-
- TCanvas* canvas = new TCanvas(canvasName, canvasName, 700, 400);
- canvas->SetLeftMargin(0.12);
-
- TLegend* legend = new TLegend(0.35, 0.7, 0.65, 0.85);
- legend->SetFillColor(0);
-
- for (Int_t i = 0; i < n; ++i)
- {
- TFile::Open(files1[i]);
-
- dNdEtaAnalysis* tmp1 = new dNdEtaAnalysis(dirs1[i], dirs1[i]);
- tmp1->LoadHistograms();
-
- TFile::Open(files2[i]);
-
- dNdEtaAnalysis* tmp2 = new dNdEtaAnalysis(dirs2[i], dirs2[i]);
- tmp2->LoadHistograms();
-
- TH1* hist1 = tmp1->GetdNdEtaPtCutOffCorrectedHistogram(histID[i]);
- TH1* hist2 = tmp2->GetdNdEtaPtCutOffCorrectedHistogram(histID[i]);
-
- TH1* division = hist1->Clone();
-
- division->Divide(hist1, hist2, 1, 1, "B");
-
- division->SetMarkerColor(colors[i]);
- division->SetMarkerStyle(markers[i]);
-
- legend->AddEntry(division, names[i]);
-
- division->SetTitle("");
- division->GetYaxis()->SetTitle("#frac{dN_{ch}/d#eta using MC vtx}{dN_{ch}/d#eta using ESD vtx}");
- division->SetStats(kFALSE);
- division->GetYaxis()->SetTitleOffset(1.3);
- division->GetXaxis()->SetRangeUser(-0.99, 0.99);
- division->GetYaxis()->SetRangeUser(0.981, 1.02);
- division->DrawCopy((i == 0) ? "" : "SAME");
- }
-
- gPad->SetGridx();
- gPad->SetGridy();
-
- legend->Draw();
-
- canvas->SaveAs(Form("%s.eps", canvas->GetName()));
-}
-
-void MaterialBudgetChange()
-{
- const char* files[] =
- { "Material-normal-mcvtx/analysis_esd.root",
- "Material-increased-mcvtx/analysis_esd.root",
- "Material-decreased-mcvtx/analysis_esd.root" };
-
- const char* dirs[] = { "dndeta", "dndeta", "dndeta"};
- const char* names[] = { "no change", "+ 10 % material", "- 10 % material" };
- Int_t hist[] = { 0, 0, 0 };
-
- drawdNdEtaRatios("MaterialBudgetChange", 3, files, dirs, names, hist);
-}
-
-void MisalignmentChange()
-{
- const char* files[] =
- { "maps/v4-09-Release/tpc-only/fullC-simrec--fullA-sim-mcvtx/analysis_esd.root",
- "maps/v4-09-Release/tpc-only/fullC-simrec--fullA-simrec-mcvtx/analysis_esd.root" };
-
- const char* dirs[] = { "dndeta", "dndeta", "dndeta"};
- const char* names[] = { "no change", "increased in sim/rec", "increased in sim" };
- Int_t hist[] = { 0, 0, 0 };
-
- drawdNdEtaRatios("MisalignmentChange", 2, files, dirs, names, hist);
-}
-
-void dNdEtaVertexRanges()
-{
- const char* files[] =
- { "analysis_esd.root",
- "analysis_esd.root",
- "analysis_esd.root" };
-
- const char* dirs[] = { "dndeta", "dndeta", "dndeta"};
- const char* names[] = { "|vtx-z| < 10 cm", "-10 cm < vtx-z < 0 cm", "0 cm < vtx-z < 10 cm" };
- Int_t hist[] = { 0, 1, 2 };
-
- drawdNdEtaRatios("dNdEtaVertexRanges", 3, files, dirs, names, hist);
-}
-
-void vertexShiftStudy(Int_t histID)
-{
- const char* files[] = { "maps/idealA/mc-vertex/analysis_esd.root", "results/idealC-idealA/analysis_esd.root", "maps/idealA/mc-vertex-shift-0.05/analysis_esd.root", "maps/idealA/mc-vertex-shift-0.1/analysis_esd.root", "maps/idealA/mc-vertex-shift-dep/analysis_esd.root" };
- const char* dirs[] = { "dndeta", "dndeta", "dndeta", "dndeta", "dndeta" };
- const char* names[] = { "mc vtx", "esd vtx", "+ 0.05 cm", "+ 0.1 cm", "old vtx shift" };
- Int_t hist[] = { histID, histID, histID, histID, histID };
-
- drawdNdEtaRatios("syst_vertex_shift1", 5, files, dirs, names, hist);
-
- const char* files1[] = { "maps/idealA/mc-vertex/analysis_esd.root", "maps/idealA/mc-vertex/analysis_esd.root", "maps/idealA/mc-vertex/analysis_esd.root" };
- const char* files2[] = { "results/idealC-idealA/analysis_esd.root", "results/idealC-idealA/analysis_esd.root", "results/idealC-idealA/analysis_esd.root" };
- const char* dirs1[] = { "dndeta", "dndeta", "dndeta"};
- const char* names[] = { "|vtx-z| < 10 cm", "-10 cm < vtx-z < 0 cm", "0 cm < vtx-z < 10 cm" };
- Int_t hist[] = { 0, 1, 2 };
-
- drawdNdEtaRatios("syst_vertex_shift2", 3, files1, files2, dirs, dirs, names, hist);
-}
-
-void vertexShift()
-{
- TFile::Open("vertex.root");
-
- TH2* hist = gFile->Get("fVertexCorr");
- TProfile* prof = hist->ProfileX();
-
- prof->SetStats(kFALSE);
- prof->SetTitle(";MC vtx-z [cm];mean (ESD vtx-z - MC vtx-z) [cm]");
- prof->GetYaxis()->SetTitleOffset(1.2);
-
- prof->SetLineWidth(2);
-
- TCanvas* canvas = new TCanvas("syst_vertex_shift", "syst_vertex_shift", 700, 400);
-
- gPad->SetGridx();
- gPad->SetGridy();
-
- prof->Draw();
-
- canvas->SaveAs(Form("%s.eps", canvas->GetName()));
-}
-
-void CompareRawTrackPlots(const char* fileName1, const char* fileName2, Float_t ptCut = 0.0, Int_t multCut = 1)
-{
- loadlibs();
-
- const char* dirName = "fdNdEtaAnalysisESD";
-
- TFile* file = TFile::Open(fileName1);
- dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis(dirName, dirName);
- fdNdEtaAnalysis->LoadHistograms();
-
- TFile* file2 = TFile::Open(fileName2);
- dNdEtaAnalysis* fdNdEtaAnalysis2 = new dNdEtaAnalysis(dirName, dirName);
- fdNdEtaAnalysis2->LoadHistograms();
-
- TH3* track1 = fdNdEtaAnalysis->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("track1");
- TH3* track2 = fdNdEtaAnalysis2->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("track2");
-
- TH2* event1 = fdNdEtaAnalysis->GetData()->GetEventCorrection()->GetMeasuredHistogram();
- TH2* event2 = fdNdEtaAnalysis2->GetData()->GetEventCorrection()->GetMeasuredHistogram();
- Int_t event1Count = event1->Integral(event1->GetXaxis()->FindBin(-9.9), event1->GetXaxis()->FindBin(9.9), multCut, event1->GetNbinsY() + 1);
- Int_t event2Count = event2->Integral(event2->GetXaxis()->FindBin(-9.9), event2->GetXaxis()->FindBin(9.9), multCut, event1->GetNbinsY() + 1);
-
- Float_t nTrack1 = track1->Integral(track1->GetXaxis()->FindBin(-9.9), track1->GetXaxis()->FindBin(9.9), track1->GetYaxis()->FindBin(-0.79), track1->GetYaxis()->FindBin(0.79), track1->GetZaxis()->FindBin(ptCut), track1->GetZaxis()->GetNbins());
- Float_t nTrack2 = track2->Integral(track2->GetXaxis()->FindBin(-9.9), track2->GetXaxis()->FindBin(9.9), track2->GetYaxis()->FindBin(-0.79), track2->GetYaxis()->FindBin(0.79), track2->GetZaxis()->FindBin(ptCut), track2->GetZaxis()->GetNbins());
-
- Printf("%d tracks in %d events in first sample; %d tracks in %d events in second sample", (Int_t) nTrack1, event1Count, (Int_t) nTrack2, event2Count);
-
- // normalize to number of events;
- nTrack1 /= event1Count;
- nTrack2 /= event2Count;
-
- Printf("There are %.2f tracks/event in the first sample and %.2f tracks/event in the second sample. %.2f %% difference (with pt cut at %.2f GeV/c)", nTrack1, nTrack2, 100.0 * (nTrack1 - nTrack2) / nTrack1, ptCut);
-
- gROOT->cd();
-
- AliPWG0Helper::CreateDividedProjections(track1, track2);
-
- new TCanvas; gROOT->FindObject("track1_yx_div_track2_yx")->Draw("COLZ");
- new TCanvas; gROOT->FindObject("track1_zx_div_track2_zx")->Draw("COLZ");
- new TCanvas; gROOT->FindObject("track1_zy_div_track2_zy")->Draw("COLZ");
-
- for (Int_t i=0; i<3; i++)
- {
- char c = 'x' + (char) i;
-
- /*proj1 = track1->Project3D(Form("%ce2", c));
- proj2 = track2->Project3D(Form("%ce2", c));
- AliPWG0Helper::NormalizeToBinWidth(proj1);
- AliPWG0Helper::NormalizeToBinWidth(proj2);
-
- new TCanvas;
- proj1->DrawCopy();
- proj2->SetLineColor(2);
- proj2->SetMarkerColor(2);
- proj2->DrawCopy("SAME");*/
-
- AliPWG0Helper::CreateDividedProjections(track1, track2, Form("%ce2", c));
- TH1* pt = gROOT->FindObject(Form("track1_%ce2_div_track2_%ce2", c, c));
- new TCanvas; pt->DrawCopy();
- gPad->SetGridx(); gPad->SetGridy();
- }
-
- event1_x = event1->ProjectionX("event1_x");
- event1_y = event1->ProjectionY("event1_y");
- event2_x = event2->ProjectionX("event2_x");
- event2_y = event2->ProjectionY("event2_y");
-
- new TCanvas; event1_x->DrawCopy(); event2_x->SetLineColor(2); event2_x->DrawCopy("SAME");
-
- event1_x->Divide(event2_x);
- event1_y->Divide(event2_y);
-
- new TCanvas; event1_x->DrawCopy();
- new TCanvas; event1_y->DrawCopy();
-
- event1->Divide(event2);
- new TCanvas;
- event1->Draw("COLZ");
- event1->SetMinimum(0.5);
- event1->SetMaximum(2);
-
-
-}
-
-void MagnitudeOfCorrection(const char* fileName, const char* dirName = "dndeta", Float_t ptCut = 0.3)
-{
- loadlibs();
-
- TFile* file = TFile::Open(fileName);
- dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis(dirName, dirName);
- fdNdEtaAnalysis->LoadHistograms();
- fdNdEtaAnalysis->GetData()->PrintInfo(ptCut);
-}
-
-Double_t ConvSigma1To2D(Double_t sigma)
-{
- return TMath::Sqrt( - TMath::Log( 1 - TMath::Erf(sigma / TMath::Sqrt(2)) ) * 2);
-}
-
-Double_t ConvDistance1DTo2D(Double_t distance)
-{
- return TMath::ErfInverse(1 - TMath::Exp(-distance * distance / 2)) * TMath::Sqrt(2);
-}
-
-Double_t Sigma2VertexCount(TH2F* tracks, Double_t nSigma)
-{
- Double_t count = 0;
-
- //nSigma = ConvSigma1To2D(nSigma);
-
- for (Int_t x=1; x<=tracks->GetNbinsX(); ++x)
- for (Int_t y=1; y<=tracks->GetNbinsY(); ++y)
- {
- Double_t impactX = tracks->GetXaxis()->GetBinCenter(x);
- Double_t impactY = tracks->GetYaxis()->GetBinCenter(y);
-
- Float_t d = TMath::Sqrt(impactX*impactX + impactY*impactY);
-
- d = ConvDistance1DTo2D(d);
-
- if (d < nSigma)
- count += tracks->GetBinContent(x, y);
- }
-
- return count;
-}
-
-TH2F* Sigma2VertexGaussianTracksHist()
-{
- TH2F* tracks = new TH2F("Sigma2Vertex_tracks", "Sigma2Vertex_tracks", 200, -5, 5, 200, -5, 5);
-
- TF2* gaussian2D = new TF2("gaussian2D", "xgausn(0) * ygausn(3)", -5, 5, -5, 5);
- gaussian2D->SetParameters(1, 0, 1, 1, 0, 1);
-
- for (Int_t x=1; x<=tracks->GetNbinsX(); ++x)
- for (Int_t y=1; y<=tracks->GetNbinsY(); ++y)
- tracks->SetBinContent(x, y, gaussian2D->Eval(tracks->GetXaxis()->GetBinCenter(x), tracks->GetYaxis()->GetBinCenter(y)));
-
- //normalize
- tracks->Scale(1.0 / tracks->Integral());
-
- return tracks;
-}
-
-TH1F* Sigma2VertexGaussian()
-{
- TH2F* tracks = Sigma2VertexGaussianTracksHist();
-
- TCanvas* canvas = new TCanvas("Sigma2VertexGaussian", "Sigma2VertexGaussian", 1000, 1000);
- canvas->Divide(2, 2);
-
- canvas->cd(1);
- tracks->Draw("COLZ");
-
- TH1F* ratio = new TH1F("Sigma2Vertex_ratio", "Sigma2Vertex_ratio;n sigma;included", 50, 0.05, 5.05);
- for (Double_t nSigma = 0.1; nSigma < 5.05; nSigma += 0.1)
- ratio->Fill(nSigma, Sigma2VertexCount(tracks, nSigma));
- ratio->SetMarkerStyle(21);
-
- canvas->cd(2);
- ratio->DrawCopy("P");
-
- TH1F* ratio2 = new TH1F("Sigma2Vertex_ratio2", "Sigma2Vertex_ratio2;nSigma;% included 4 sigma / % included n sigma", 50, 0.05, 5.05);
- Double_t sigma3 = Sigma2VertexCount(tracks, 4);
- for (Double_t nSigma = 0.1; nSigma < 5.05; nSigma += 0.1)
- ratio2->Fill(nSigma, sigma3 / ratio->GetBinContent(ratio->FindBin(nSigma)));
- ratio2->SetMarkerStyle(21);
-
- canvas->cd(3);
- ratio2->DrawCopy("P");
-
- canvas->SaveAs("Sigma2Vertex.eps");
-
- return ratio2;
-}
-
-TH1F** Sigma2VertexSimulation(const char* fileName = "systematics.root")
-{
- TFile* file = TFile::Open(fileName);
-
- TH1F* sigmavertex = dynamic_cast<TH1F*> (file->Get("fSigmaVertexTracks"));
- TH1F* sigmavertexPrim = dynamic_cast<TH1F*> (file->Get("fSigmaVertexPrim"));
- if (!sigmavertex || !sigmavertexPrim)
- {
- printf("Could not read histogram(s)\n");
- return;
- }
-
- // calculate ratio
- TH1F* ratio = new TH1F("sigmavertexsimulation_ratio", "sigmavertexsimulation_ratio;N#sigma;% included in 4 #sigma / % included in N#sigma", sigmavertex->GetNbinsX(), sigmavertex->GetXaxis()->GetXmin(), sigmavertex->GetXaxis()->GetXmax());
-
- // calculate contamination
- TH1F* contamination = ratio->Clone("sigmavertexsimulation_contamination");
- contamination->SetTitle("sigmavertexsimulation_contamination;N#sigma;1 + N_{secondaries} / N_{all}");
-
- for (Int_t i=1; i<=sigmavertex->GetNbinsX(); ++i)
- {
- ratio->SetBinContent(i, sigmavertex->GetBinContent(sigmavertex->GetXaxis()->FindBin(4)) / sigmavertex->GetBinContent(i));
- contamination->SetBinContent(i, 1 + (sigmavertex->GetBinContent(i) - sigmavertexPrim->GetBinContent(i)) / sigmavertex->GetBinContent(i));
- }
-
- // print stats
- for (Float_t sigma = 2.0; sigma < 5.25; sigma += 0.5)
- {
- Float_t error1 = 1 - ratio->GetBinContent(sigmavertex->GetXaxis()->FindBin(sigma)) / ratio->GetBinContent(sigmavertex->GetXaxis()->FindBin(sigma - 0.5));
- Float_t error2 = -1 + ratio->GetBinContent(sigmavertex->GetXaxis()->FindBin(sigma)) / ratio->GetBinContent(sigmavertex->GetXaxis()->FindBin(sigma + 0.5));
- Float_t cont = -1 + contamination->GetBinContent(sigmavertex->GetXaxis()->FindBin(sigma));
- Printf("%.2f sigma --> syst. error = - %.2f %% + %.2f %%, cont. = %.2f %%", sigma, error1 * 100, error2 * 100, cont * 100);
- }
-
- TCanvas* canvas = new TCanvas("Sigma2VertexSimulation", "Sigma2VertexSimulation", 1000, 500);
- canvas->Divide(2, 1);
-
- canvas->cd(1);
- sigmavertex->SetMarkerStyle(21);
- sigmavertex->Draw("P");
-
- canvas->cd(2);
- ratio->SetMarkerStyle(21);
- ratio->DrawCopy("P");
-
- contamination->DrawCopy("SAME");
-
- TH1F** returnContainer = new TH1F*[2];
- returnContainer[0] = ratio;
- returnContainer[1] = contamination;
-
- return returnContainer;
-}
-
-void Sigma2VertexCompare(const char* fileName = "systematics.root")
-{
- TH1F* ratio1 = Sigma2VertexGaussian();
-
- TH1F** hists = Sigma2VertexSimulation(fileName);
- TH1F* ratio2 = hists[0];
- TH1F* contamination = hists[1];
-
- ratio1->SetStats(kFALSE);
- ratio2->SetStats(kFALSE);
-
- ratio1->SetMarkerStyle(0);
- ratio2->SetMarkerStyle(0);
-
- ratio1->SetLineWidth(2);
- ratio2->SetLineWidth(2);
-
- TLegend* legend = new TLegend(0.6, 0.8, 0.95, 0.95);
- legend->SetFillColor(0);
- legend->AddEntry(ratio1, "Gaussian");
- legend->AddEntry(ratio2, "Simulation");
- legend->AddEntry(contamination, "1 + Contamination");
-
- ratio2->SetTitle("");
- ratio2->GetYaxis()->SetTitleOffset(1.5);
- ratio2->GetXaxis()->SetRangeUser(2, 5);
-
- TCanvas* canvas = new TCanvas("Sigma2VertexCompare", "Sigma2VertexCompare", 500, 500);
- InitPad();
-
- ratio2->SetMarkerStyle(21);
- ratio1->SetMarkerStyle(22);
-
- ratio2->GetYaxis()->SetRangeUser(0.8, 1.2);
- ratio2->SetLineColor(kRed);
- ratio2->SetMarkerColor(kRed);
- ratio2->Draw("PL");
- ratio1->Draw("SAMEPL");
-
- contamination->Draw("SAME");
-
- legend->Draw();
-
- canvas->SaveAs("Sigma2VertexCompare.eps");
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff