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");
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++) {
void drawdNdEtaRatios(const char* canvasName, Int_t n, const char** files, const char** dirs, const char** names, Int_t* histID)
{
- gSystem->Load("libPWG0base");
+ 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);
if (i != 0)
{
+ PrintIntegratedDeviation(hist, base, names[i]);
+
canvas->cd(2);
- hist->Divide(hist, base, 1, 1, "B");
- hist->GetYaxis()->SetRangeUser(0.98, 1.02);
+ hist->Divide(hist, base, 1, 1);
+ hist->GetYaxis()->SetRangeUser(0.9, 1.1);
hist->DrawCopy((i == 1) ? "" : "SAME");
}
}
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" };
canvas->SaveAs(Form("%s.eps", canvas->GetName()));
}
-void CompareRawTrackPlots(Float_t ptCut = 0.0)
+void CompareRawTrackPlots(const char* fileName1, const char* fileName2, Float_t ptCut = 0.0)
{
loadlibs();
const char* dirName = "fdNdEtaAnalysisESD";
- TFile* file = TFile::Open("fullA-simrec/MB2/analysis_esd_raw.root");
+ TFile* file = TFile::Open(fileName1);
dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis(dirName, dirName);
fdNdEtaAnalysis->LoadHistograms();
- //TFile* file2 = TFile::Open("fullA-sim/analysis_esd_raw.root");
- TFile* file2 = TFile::Open("fullA-simrecexcepttpc/analysis_esd_raw.root");
+ TFile* file2 = TFile::Open(fileName2);
dNdEtaAnalysis* fdNdEtaAnalysis2 = new dNdEtaAnalysis(dirName, dirName);
fdNdEtaAnalysis2->LoadHistograms();
track1->Scale(1.0 / event1Count);
track2->Scale(1.0 / event2Count);
- Float_t nTrack1 = track1->Integral(-1, -1, -1, -1, track1->GetZaxis()->FindBin(ptCut), track1->GetZaxis()->GetNbins());
- Float_t nTrack2 = track2->Integral(-1, -1, -1, -1, track2->GetZaxis()->FindBin(ptCut), track2->GetZaxis()->GetNbins());
+ 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("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);
new TCanvas; gROOT->FindObject("track1_zx_div_track2_zx")->Draw("COLZ");
new TCanvas; gROOT->FindObject("track1_zy_div_track2_zy")->Draw("COLZ");
- new TCanvas;
- proj1 = track1->Project3D("ze2");
- proj2 = track2->Project3D("ze2");
- AliPWG0Helper::NormalizeToBinWidth(proj1);
- AliPWG0Helper::NormalizeToBinWidth(proj2);
-
- proj1->DrawCopy();
- proj2->SetLineColor(2);
- proj2->SetMarkerColor(2);
- proj2->DrawCopy("SAME");
-
- AliPWG0Helper::CreateDividedProjections(track1, track2, "ze2");
- TH1* pt = gROOT->FindObject("track1_ze2_div_track2_ze2");
- new TCanvas; pt->Draw();
+ 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();
+ }
}
void MagnitudeOfCorrection(const char* fileName, const char* dirName = "dndeta", Float_t ptCut = 0.3)
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