11aba807f734e90659e0c8f6c6e623840aed4555
[u/mrichter/AliRoot.git] / PWG0 / dNdEta / drawSystematicsNew.C
1
2 Int_t markers[] = {20,21,22,23,28,29};
3 Int_t colors[]  = {1,2,3,4,6,8,102};
4
5 void DrawpiKpAndCombinedZOnly(Float_t upperPtLimit=0.99)
6 {
7   //gROOT->ProcessLine(".L drawPlots.C");
8   gSystem->Load("libPWG0base");
9
10   const char* fileNames[] = { "systematics.root", "systematics.root", "systematics.root", "correction_map.root" };
11   const char* folderNames[] = { "correction_0", "correction_1", "correction_2", "dndeta_correction" };
12   const char* legendNames[] = { "#pi", "K", "p", "standard" };
13   Int_t folderCount = 3;
14
15
16
17   TH2F* h2DCorrections[4];
18   TH1F* h1DCorrections[4];
19   for (Int_t i=0; i<4; i++) {
20     TFile::Open(fileNames[i]);
21     AlidNdEtaCorrection* correctionTmp = new AlidNdEtaCorrection(folderNames[i],folderNames[i]);
22     correctionTmp->LoadHistograms();
23     
24     //    h2DCorrections[i] = correctionTmp->GetTrack2ParticleCorrection()->GetTrackCorrection()->Get2DCorrectionHistogram("yz",-1,1);
25
26     h1DCorrections[i] = correctionTmp->GetTrack2ParticleCorrection()->GetTrackCorrection()->Get1DCorrectionHistogram("z",-10,10,0.8,0.8);
27   }
28
29   TH2F* null = new TH2F("","",100,0.1,10,100,0.5,9.99);
30   null->SetXTitle("p_{T} (GeV/c)");
31   null->SetXTitle("Correction");
32
33   null->Draw();
34
35   //h1DCorrections[0]->SetMaximum(5);
36   //h1DCorrections[0]->Draw();
37   //  h2DCorrections[0]->Draw("colz");
38   for (Int_t i=1; i<4; i++) {
39     h1DCorrections[i]->Draw("same");
40   }
41   
42 }
43
44
45 void DrawEffectOfChangeInCrossSection() {
46   
47   //get the data
48   TFile* fin = TFile::Open("systematics_xsections.root");
49
50   const Char_t* changes[]  = {"pythia","ddmore","ddless","sdmore","sdless", "dmore", "dless"};
51   Int_t colors[] = {1,2,103,102,4,6,1};
52
53   TH1F* hRatios[7];
54   for(Int_t i=0; i<7; i++) {
55     hRatios[i] = (TH1F*)fin->Get(Form("ratio_vertexReco_triggerBias_%s",changes[i]));
56     hRatios[i]->SetLineWidth(2);
57     hRatios[i]->SetLineColor(colors[i]);                                 
58     hRatios[i]->SetMarkerStyle(22);
59     hRatios[i]->SetMarkerSize(0.8);
60   }
61
62   TPad* p = DrawCanvasAndPad("syst_changeInXsection",700,400);
63   p->SetRightMargin(0.2);
64   p->SetLeftMargin(0.13);
65
66   TH2F* null = new TH2F("","",100,-1.05,1.05,100,0.93,1.06);
67   null->GetXaxis()->SetTitle("#eta");
68   null->GetYaxis()->SetTitle("Ratio pythia/modified cross-sections");
69   null->Draw();
70
71   TLatex* text[7];
72
73   for(Int_t i=1; i<7; i++) {
74     hRatios[i]->Draw("same");
75     
76     TString str(hRatios[i]->GetTitle());
77     str.Remove(0,str.First("DD"));
78     str.Remove(str.First(")"),1);
79     text[i] = new TLatex(1.08,hRatios[i]->GetBinContent(hRatios[i]->FindBin(0.))-0.002,str.Data());
80     text[i]->SetTextColor(colors[i]);
81     text[i]->Draw();
82   }
83 }
84
85
86 void DrawEffectOfChangeInComposition() {
87   
88   //get the data
89   TFile* fin = TFile::Open("systematics_composition.root");
90
91   Int_t colors[] = {1,2,103,102,4,6,1};
92
93   TH1F* hRatios[6];
94
95   Float_t etaRange = 0.899;
96
97   for (Int_t i=0; i<6; i++) {
98     hRatios[i] = (TH1F*)fin->Get(Form("ratio_%d",i));
99
100     hRatios[i]->SetLineWidth(2);
101     hRatios[i]->SetLineColor(colors[i]);
102     hRatios[i]->SetMarkerStyle(22);
103     hRatios[i]->SetMarkerSize(0.8);
104
105     hRatios[i]->GetXaxis()->SetRangeUser(-etaRange, etaRange);
106   }
107
108   TPad* p = DrawCanvasAndPad("syst_changeOfComposition",700,400);
109   p->SetRightMargin(0.2);
110   p->SetLeftMargin(0.13);
111
112   TH2F* null = new TH2F("","",100,-1.05,1.05,100,0.97,1.03);
113   null->GetXaxis()->SetTitle("#eta");
114   null->GetYaxis()->SetTitle("Ratio pythia/modified composition");
115   null->Draw();
116
117   TLatex* text[6];
118
119   for(Int_t i=0; i<6; i++) {
120     hRatios[i]->Draw("same");
121     
122     TString str(hRatios[i]->GetTitle());
123     str.Remove(0,16);
124     text[i] = new TLatex(1.08,hRatios[i]->GetBinContent(hRatios[i]->FindBin(0))-0.002,str.Data());
125     text[i]->SetTextColor(colors[i]);
126     text[i]->SetTextSize(0.053);
127     
128     text[i]->Draw();
129   }
130
131
132 }
133
134 TPad* DrawCanvasAndPad(const Char_t* name, Int_t sizeX=600, Int_t sizeY=500) {
135
136   gStyle->SetOptStat(0);
137   gStyle->SetOptTitle(0);
138   gStyle->SetOptFit(0);
139
140   gStyle->SetTextSize(0.04);
141   gStyle->SetTitleSize(0.05,"xyz");
142   //gStyle->SetTitleFont(133, "xyz");
143   //gStyle->SetLabelFont(133, "xyz");
144   //gStyle->SetLabelSize(17, "xyz");
145   gStyle->SetLabelOffset(0.01, "xyz");
146
147   gStyle->SetTitleOffset(1.1, "y");
148   gStyle->SetTitleOffset(1.1, "x");
149   gStyle->SetEndErrorSize(0.0);
150
151   //##############################################
152
153   //making canvas and pads
154   TCanvas *c = new TCanvas(name,name,sizeX,sizeY);
155
156   TPad* p1 = new TPad("pad1","", 0, 0.0, 1.0, 1.0, 0, 0, 0);
157
158   p1->SetBottomMargin(0.15);
159   p1->SetTopMargin(0.03);
160   p1->SetLeftMargin(0.15);
161   p1->SetRightMargin(0.03);
162   
163   p1->SetGridx();
164   p1->SetGridy();
165
166   p1->Draw();
167   p1->cd();
168
169   return p1;
170 }
171
172 void MisalignmentShowRawTrackPlots()
173 {
174   gSystem->Load("libPWG0base");
175   TFile* file = TFile::Open("resC-resC/analysis_esd_raw.root");
176   dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis("dndeta", "dndeta");
177   fdNdEtaAnalysis->LoadHistograms("dndeta");
178
179   TFile* file2 = TFile::Open("resC-fullA/analysis_esd_raw.root");
180   dNdEtaAnalysis* fdNdEtaAnalysis2 = new dNdEtaAnalysis("dndeta", "dndeta");
181   fdNdEtaAnalysis2->LoadHistograms("dndeta");
182
183   TH3* track1 = fdNdEtaAnalysis->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("track1");
184   TH3* track2 = fdNdEtaAnalysis2->GetData()->GetTrackCorrection()->GetMeasuredHistogram()->Clone("track2");
185
186   // normalize to number of events;
187   TH2* event1 = fdNdEtaAnalysis->GetData()->GetEventCorrection()->GetMeasuredHistogram();
188   TH2* event2 = fdNdEtaAnalysis2->GetData()->GetEventCorrection()->GetMeasuredHistogram();
189   Int_t event1Count = event1->Integral();
190   Int_t event2Count = event2->Integral();
191   track1->Scale(1.0 / event1Count);
192   track2->Scale(1.0 / event2Count);
193
194   const Float_t innerLimit = 0.49;
195   const Float_t outerLimit = 0.99;
196
197   track1->GetYaxis()->SetRangeUser(-outerLimit, outerLimit);
198   track2->GetYaxis()->SetRangeUser(-outerLimit, outerLimit);
199   AliPWG0Helper::CreateDividedProjections(track1, track2, "ze1");
200   TH1* fullRange = gROOT->FindObject("track1_ze1_div_track2_ze1");
201
202   track1->GetYaxis()->SetRangeUser(-innerLimit, innerLimit);
203   track2->GetYaxis()->SetRangeUser(-innerLimit, innerLimit);
204   AliPWG0Helper::CreateDividedProjections(track1, track2, "ze2");
205   TH1* central = gROOT->FindObject("track1_ze2_div_track2_ze2");
206   central->SetLineColor(1);
207   central->SetMarkerStyle(21);
208
209   for (Int_t x=1; x<track1->GetXaxis()->GetNbins(); ++x)
210     for (Int_t y=track1->GetYaxis()->FindBin(-innerLimit); y<track1->GetYaxis()->FindBin(innerLimit); ++y)
211       for (Int_t z=1; z<track1->GetZaxis()->GetNbins(); ++z)
212       {
213         track1->SetBinContent(x, y, z, 0);
214         track1->SetBinError(x, y, z, 0);
215         track2->SetBinContent(x, y, z, 0);
216         track2->SetBinError(x, y, z, 0);
217       }
218
219   track1->GetYaxis()->SetRangeUser(-outerLimit, outerLimit);
220   track2->GetYaxis()->SetRangeUser(-outerLimit, outerLimit);
221   AliPWG0Helper::CreateDividedProjections(track1, track2, "ze3");
222   TH1* peripheral = gROOT->FindObject("track1_ze3_div_track2_ze3");
223   peripheral->SetLineColor(2);
224   peripheral->SetMarkerStyle(22);
225   peripheral->SetMarkerColor(2);
226
227   TH2* tmp = new TH2F("tmp", ";p_{T} [GeV/c]      ;#frac{tracks residual misalignment}{tracks full misalignment}", 1, 0.1, 10, 1, 0.9, 1.3);
228
229   tmp->SetStats(kFALSE);
230   //tmp->GetXaxis()->SetNoExponent();
231
232   Float_t ptStart = 0.1;
233
234   fullRange->GetXaxis()->SetRangeUser(ptStart, 9.9);
235   central->GetXaxis()->SetRangeUser(ptStart, 9.9);
236   peripheral->GetXaxis()->SetRangeUser(ptStart, 9.9);
237
238   TCanvas* canvas = new TCanvas("MisalignmentShowRawTrackPlots", "MisalignmentShowRawTrackPlots", 700, 400);
239   gPad->SetLogx();
240   gPad->SetGridx();
241   gPad->SetGridy();
242
243   TLegend* legend = new TLegend(0.2, 0.7, 0.4, 0.8);
244
245   legend->AddEntry(central, "|#eta| < 0.5");
246   legend->AddEntry(peripheral, "0.5 < |#eta| < 1.0");
247
248   legend->SetFillColor(0);
249
250   tmp->Draw();
251   //fullRange->Draw("SAME");
252   central->Draw("SAME");
253   peripheral->Draw("SAME");
254
255   legend->Draw();
256
257   canvas->SaveAs("syst_mis_ntracks.eps");
258 }
259
260
261 void drawdNdEtaRatios(const char* canvasName, Int_t n, const char** files, const char** dirs, const char** names, Int_t* histID)
262 {
263   gSystem->Load("libPWG0base");
264
265   TCanvas* canvas = new TCanvas(canvasName, canvasName, 1000, 500);
266   canvas->Divide(2, 1);
267
268   TLegend* legend = new TLegend(0.63, 0.73, 0.98, 0.98);
269   legend->SetFillColor(0);
270
271   TH1* base = 0;
272
273   for (Int_t i = 0; i < n; ++i)
274   {
275     TFile::Open(files[i]);
276
277     dNdEtaAnalysis* tmp = new dNdEtaAnalysis(dirs[i], dirs[i]);
278     tmp->LoadHistograms();
279
280     TH1* hist = tmp->GetdNdEtaPtCutOffCorrectedHistogram(histID[i]);
281
282     if (i == 0)
283       base = hist;
284
285     legend->AddEntry(hist, names[i]);
286
287     hist->SetMarkerColor(colors[i]);
288     hist->SetMarkerStyle(markers[i]);
289
290     canvas->cd(1);
291     hist->DrawCopy((i == 0) ? "" : "SAME");
292
293     if (i != 0)
294     {
295       canvas->cd(2);
296       hist->Divide(hist, base, 1, 1, "B");
297       hist->GetYaxis()->SetRangeUser(0.98, 1.02);
298       hist->DrawCopy((i == 1) ? "" : "SAME");
299     }
300   }
301
302   legend->Draw();
303
304   canvas->SaveAs(Form("%s.eps", canvas->GetName()));
305 }
306
307 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)
308 {
309   gSystem->Load("libPWG0base");
310
311   TCanvas* canvas = new TCanvas(canvasName, canvasName, 700, 400);
312   canvas->SetLeftMargin(0.12);
313
314   TLegend* legend = new TLegend(0.35, 0.7, 0.65, 0.85);
315   legend->SetFillColor(0);
316
317   for (Int_t i = 0; i < n; ++i)
318   {
319     TFile::Open(files1[i]);
320
321     dNdEtaAnalysis* tmp1 = new dNdEtaAnalysis(dirs1[i], dirs1[i]);
322     tmp1->LoadHistograms();
323
324     TFile::Open(files2[i]);
325
326     dNdEtaAnalysis* tmp2 = new dNdEtaAnalysis(dirs2[i], dirs2[i]);
327     tmp2->LoadHistograms();
328
329     TH1* hist1 = tmp1->GetdNdEtaPtCutOffCorrectedHistogram(histID[i]);
330     TH1* hist2 = tmp2->GetdNdEtaPtCutOffCorrectedHistogram(histID[i]);
331
332     TH1* division = hist1->Clone();
333
334     division->Divide(hist1, hist2, 1, 1, "B");
335
336     division->SetMarkerColor(colors[i]);
337     division->SetMarkerStyle(markers[i]);
338
339     legend->AddEntry(division, names[i]);
340
341     division->SetTitle("");
342     division->GetYaxis()->SetTitle("#frac{dN_{ch}/d#eta using MC vtx}{dN_{ch}/d#eta using ESD vtx}");
343     division->SetStats(kFALSE);
344     division->GetYaxis()->SetTitleOffset(1.3);
345     division->GetXaxis()->SetRangeUser(-0.99, 0.99);
346     division->GetYaxis()->SetRangeUser(0.981, 1.02);
347     division->DrawCopy((i == 0) ? "" : "SAME");
348   }
349
350   gPad->SetGridx();
351   gPad->SetGridy();
352
353   legend->Draw();
354
355   canvas->SaveAs(Form("%s.eps", canvas->GetName()));
356 }
357
358 void vertexShiftStudy(Int_t histID)
359 {
360   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" };
361   const char* dirs[] = { "dndeta", "dndeta", "dndeta", "dndeta", "dndeta" };
362   const char* names[] = { "mc vtx", "esd vtx", "+ 0.05 cm", "+ 0.1 cm", "old vtx shift" };
363   Int_t hist[] = { histID, histID, histID, histID, histID };
364
365   drawdNdEtaRatios("syst_vertex_shift1", 5, files, dirs, names, hist);
366
367   const char* files1[] = { "maps/idealA/mc-vertex/analysis_esd.root", "maps/idealA/mc-vertex/analysis_esd.root", "maps/idealA/mc-vertex/analysis_esd.root" };
368   const char* files2[] = { "results/idealC-idealA/analysis_esd.root", "results/idealC-idealA/analysis_esd.root", "results/idealC-idealA/analysis_esd.root" };
369   const char* dirs1[] = { "dndeta", "dndeta", "dndeta"};
370   const char* names[] = { "|vtx-z| < 10 cm", "-10 cm < vtx-z < 0 cm", "0 cm < vtx-z < 10 cm" };
371   Int_t hist[] = { 0, 1, 2 };
372
373   drawdNdEtaRatios("syst_vertex_shift2", 3, files1, files2, dirs, dirs, names, hist);
374 }
375
376 void vertexShift()
377 {
378   TFile::Open("vertex.root");
379
380   TH2* hist = gFile->Get("fVertexCorr");
381   TProfile* prof = hist->ProfileX();
382
383   prof->SetStats(kFALSE);
384   prof->SetTitle(";MC vtx-z [cm];mean (ESD vtx-z - MC vtx-z) [cm]");
385   prof->GetYaxis()->SetTitleOffset(1.2);
386
387   prof->SetLineWidth(2);
388
389   TCanvas* canvas = new TCanvas("syst_vertex_shift", "syst_vertex_shift", 700, 400);
390
391   gPad->SetGridx();
392   gPad->SetGridy();
393
394   prof->Draw();
395
396   canvas->SaveAs(Form("%s.eps", canvas->GetName()));
397 }
398