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added function that writes a lookedup chain back to disk
[u/mrichter/AliRoot.git] / PWG0 / dNdEta / drawPlots.C
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1afae8ff 1/* $Id$ */
2
0ab29cfa 3#if !defined(__CINT__) || defined(__MAKECINT__)
4
5#include "AliPWG0Helper.h"
6#include "dNdEtaAnalysis.h"
7#include "AlidNdEtaCorrection.h"
8
9#include <TCanvas.h>
10#include <TFile.h>
11#include <TH1.h>
12#include <TH2F.h>
13#include <TH3F.h>
14#include <TLine.h>
15#include <TSystem.h>
16
17#endif
18
25db2d85 19Int_t gMax = 5;
20
0ab29cfa 21extern TSystem* gSystem;
22
23void SetRanges(TAxis* axis)
92d2d8ad 24{
0ab29cfa 25 if (strcmp(axis->GetTitle(), "#eta") == 0)
26 axis->SetRangeUser(-1.7999, 1.7999);
27 if (strcmp(axis->GetTitle(), "p_{T} [GeV/c]") == 0)
28 axis->SetRangeUser(0, 9.9999);
29 if (strcmp(axis->GetTitle(), "vtx z [cm]") == 0)
30 axis->SetRangeUser(-15, 14.9999);
31 if (strcmp(axis->GetTitle(), "Ntracks") == 0)
32 axis->SetRangeUser(0, 99.9999);
25db2d85 33}
34
0ab29cfa 35void SetRanges(TH1* hist)
25db2d85 36{
0ab29cfa 37 SetRanges(hist->GetXaxis());
38 SetRanges(hist->GetYaxis());
39 SetRanges(hist->GetZaxis());
40}
25db2d85 41
0ab29cfa 42
43void Prepare3DPlot(TH3* hist)
44{
45 hist->GetXaxis()->SetTitleOffset(1.5);
46 hist->GetYaxis()->SetTitleOffset(1.5);
47 hist->GetZaxis()->SetTitleOffset(1.5);
48
49 hist->SetStats(kFALSE);
50}
51
52void Prepare2DPlot(TH2* hist)
53{
54 hist->SetStats(kFALSE);
55 hist->GetYaxis()->SetTitleOffset(1.4);
56
57 hist->SetMinimum(0);
58 hist->SetMaximum(gMax);
59
60 SetRanges(hist);
61}
62
63void Prepare1DPlot(TH1* hist)
64{
65 hist->SetLineWidth(2);
66 hist->SetStats(kFALSE);
67
68 SetRanges(hist);
69}
70
71void InitPad()
72{
73 gPad->Range(0, 0, 1, 1);
74 gPad->SetLeftMargin(0.15);
75 //gPad->SetRightMargin(0.05);
76 //gPad->SetTopMargin(0.13);
77 //gPad->SetBottomMargin(0.1);
78
79 //gPad->SetGridx();
80 //gPad->SetGridy();
81}
82
83void InitPadCOLZ()
84{
85 gPad->Range(0, 0, 1, 1);
86 gPad->SetRightMargin(0.15);
87 gPad->SetLeftMargin(0.12);
88
89 gPad->SetGridx();
90 gPad->SetGridy();
d09fb536 91}
92
0ab29cfa 93void dNdEta(Bool_t onlyESD = kFALSE)
d09fb536 94{
95 TFile* file = TFile::Open("analysis_esd.root");
0ab29cfa 96 TH1* histESD = (TH1*) file->Get("dndeta/dndeta_dNdEta_corrected_2");
97 TH1* histESDNoPt = (TH1*) file->Get("dndeta/dndeta_dNdEta_2");
98 TH1* histESDMB = (TH1*) file->Get("dndeta_mb/dndeta_mb_dNdEta_corrected_2");
99 TH1* histESDMBVtx = (TH1*) file->Get("dndeta_mbvtx/dndeta_mbvtx_dNdEta_corrected_2");
d09fb536 100
101 TCanvas* canvas = new TCanvas("dNdEta1", "dNdEta1", 500, 500);
102
103 Prepare1DPlot(histESD);
104 Prepare1DPlot(histESDNoPt);
105 Prepare1DPlot(histESDMB);
106 Prepare1DPlot(histESDMBVtx);
107
108 histESD->SetLineColor(kRed);
109 histESDMB->SetLineColor(kBlue);
110 histESDMBVtx->SetLineColor(103);
111
112 TH2F* dummy = new TH2F("dummy", "", 100, -1.5, 1.5, 100, 0, histESDMBVtx->GetMaximum() * 1.1);
113 dummy->SetStats(kFALSE);
114 dummy->SetXTitle("#eta");
115 dummy->SetYTitle("dN/d#eta");
116
117 histESDMBVtx->GetXaxis()->SetRangeUser(-0.7999, 0.7999);
118 histESDMB->GetXaxis()->SetRangeUser(-0.7999, 0.7999);
119 histESD->GetXaxis()->SetRangeUser(-0.7999, 0.7999);
120 histESDNoPt->GetXaxis()->SetRangeUser(-0.7999, 0.7999);
121
0ab29cfa 122 dummy->DrawCopy();
d09fb536 123 histESDMBVtx->Draw("SAME");
124 histESDMB->Draw("SAME");
125 histESD->Draw("SAME");
126
127 canvas->SaveAs("dNdEta1.gif");
0ab29cfa 128 canvas->SaveAs("dNdEta1.eps");
129
130 if (onlyESD)
131 return;
d09fb536 132
133 TFile* file2 = TFile::Open("analysis_mc.root");
0ab29cfa 134 TH1* histMC = (TH1*) file2->Get("dndeta/dndeta_dNdEta_corrected_2")->Clone("cloned");
d09fb536 135
136 gSystem->Load("libPWG0base");
0ab29cfa 137 dNdEtaAnalysis* fdNdEtaAnalysis = new dNdEtaAnalysis("dndeta", "dndeta");
d09fb536 138 fdNdEtaAnalysis->LoadHistograms();
139 fdNdEtaAnalysis->Finish(0, 0.3);
140 TH1* histMCPtCut = fdNdEtaAnalysis->GetdNdEtaHistogram(2);
141
142 TCanvas* canvas2 = new TCanvas("dNdEta2", "dNdEta2", 500, 500);
143
144 Prepare1DPlot(histMC);
145 Prepare1DPlot(histMCPtCut);
146
147 histMC->SetLineColor(kBlue);
148 histMCPtCut->SetLineColor(104);
149 histESDNoPt->SetLineColor(102);
150
0ab29cfa 151 TH2* dummy2 = (TH2F*) dummy->Clone("dummy2");
d09fb536 152 dummy2->GetYaxis()->SetRangeUser(0, histESD->GetMaximum() * 1.1);
153
0ab29cfa 154 dummy2->DrawCopy();
d09fb536 155 histMC->Draw("SAME");
156// histMC->Draw();
157 histESD->Draw("SAME");
158 histESDNoPt->Draw("SAME");
159 histMCPtCut->Draw("SAME");
160
161 canvas2->SaveAs("dNdEta2.gif");
0ab29cfa 162 canvas2->SaveAs("dNdEta2.eps");
163
164 TCanvas* canvas3 = new TCanvas("dNdEta", "dNdEta", 1000, 500);
165 canvas3->Divide(2, 1);
166
167 dummy->SetTitle("a)");
168 dummy2->SetTitle("b)");
169
170 canvas3->cd(1);
171 dummy->Draw();
172 histESDMBVtx->Draw("SAME");
173 histESDMB->Draw("SAME");
174 histESD->Draw("SAME");
175
176 canvas3->cd(2);
177 dummy2->Draw();
178 histMC->Draw("SAME");
179 histESD->Draw("SAME");
180 histESDNoPt->Draw("SAME");
181 histMCPtCut->Draw("SAME");
182
183 canvas3->SaveAs("dNdEta.gif");
184 canvas3->SaveAs("dNdEta.eps");
d09fb536 185}
186
187void ptSpectrum()
188{
189 TFile* file = TFile::Open("analysis_esd.root");
0ab29cfa 190 TH1* histESD = (TH1*) file->Get("dndeta/dndeta_pt");
d09fb536 191
192 TFile* file2 = TFile::Open("analysis_mc.root");
0ab29cfa 193 TH1* histMC = (TH1*) file2->Get("dndeta/dndeta_pt");
d09fb536 194
195 TCanvas* canvas = new TCanvas("ptSpectrum", "ptSpectrum", 500, 500);
196 InitPad();
197 gPad->SetLogy();
198
199 Prepare1DPlot(histMC);
200 Prepare1DPlot(histESD);
201
202 histESD->SetTitle("");
25db2d85 203 histESD->GetXaxis()->SetTitle("p_{T} [GeV/c]");
204 histESD->GetYaxis()->SetTitle("#frac{dN}{d#eta dp_{T}} [c/GeV]");
d09fb536 205
206 histMC->SetLineColor(kBlue);
207 histESD->SetLineColor(kRed);
208
209 histESD->GetYaxis()->SetTitleOffset(1.5);
210 histESD->GetXaxis()->SetRangeUser(0, 4.9999);
211
212 histESD->SetMaximum(TMath::Max(histESD->GetMaximum(), histMC->GetMaximum()) * 2);
213
214 histESD->Draw();
215 histMC->Draw("SAME");
216
217 canvas->SaveAs("ptSpectrum.gif");
0ab29cfa 218 canvas->SaveAs("ptSpectrum.eps");
92d2d8ad 219}
220
221void ptCutoff()
222{
223 gSystem->Load("libPWG0base");
224
8b3563f4 225 AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection("dndeta_correction", "dndeta_correction");
92d2d8ad 226 dNdEtaCorrection->LoadHistograms("correction_map.root","dndeta_correction");
227
228 dNdEtaCorrection->GetMeasuredFraction(0.3, -1, kTRUE);
229
230 TH1* hist = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_pt"));
231
232 hist->GetXaxis()->SetRangeUser(0, 0.9999);
233 hist->SetMinimum(0);
92d2d8ad 234
235 hist->SetTitle("Generated Particles");
d09fb536 236 Prepare1DPlot(hist);
92d2d8ad 237
238 TCanvas* canvas = new TCanvas("ptCutoff", "ptCutoff", 500, 500);
239 hist->Draw();
240
d09fb536 241 TLine* line = new TLine(0.3, 0 - hist->GetMaximum() * 0, 0.3, hist->GetMaximum() * 1.1);
92d2d8ad 242 line->SetLineWidth(3);
d09fb536 243 line->SetLineColor(kRed);
92d2d8ad 244 line->Draw();
245
246 canvas->SaveAs("ptCutoff.gif");
0ab29cfa 247 canvas->SaveAs("ptCutoff.eps");
92d2d8ad 248}
249
0ab29cfa 250void TriggerBiasVtxRecon(const char* fileName = "correction_map.root")
92d2d8ad 251{
0ab29cfa 252 TFile* file = TFile::Open(fileName);
253
254 TH2* corrTrigger = dynamic_cast<TH2*> (file->Get("dndeta_correction/corr_trigger"));
255 TH2* corrVtx = dynamic_cast<TH2*> (file->Get("dndeta_correction/corr_vtxReco"));
256
257 Prepare2DPlot(corrTrigger);
258 corrTrigger->SetTitle("a) Trigger bias correction");
259
260 Prepare2DPlot(corrVtx);
261 corrVtx->SetTitle("b) Vertex reconstruction correction");
262
263 TCanvas* canvas = new TCanvas("TriggerBiasVtxRecon", "TriggerBiasVtxRecon", 1000, 500);
264 canvas->Divide(2, 1);
265
266 canvas->cd(1);
267 InitPadCOLZ();
268 corrTrigger->DrawCopy("COLZ");
269
270 canvas->cd(2);
271 InitPadCOLZ();
272 corrVtx->DrawCopy("COLZ");
273
274 canvas->SaveAs(Form("TriggerBiasVtxRecon_%d.gif", gMax));
275 canvas->SaveAs(Form("TriggerBiasVtxRecon_%d.eps", gMax));
276
277 canvas = new TCanvas("TriggerBiasVtxReconZoom", "TriggerBiasVtxReconZoom", 1000, 500);
278 canvas->Divide(2, 1);
279
280 corrTrigger->GetYaxis()->SetRangeUser(0, 5);
281 corrVtx->GetYaxis()->SetRangeUser(0, 5);
282
283 canvas->cd(1);
284 InitPadCOLZ();
285 corrTrigger->DrawCopy("COLZ");
286
287 canvas->cd(2);
288 InitPadCOLZ();
289 corrVtx->DrawCopy("COLZ");
290
291 canvas->SaveAs(Form("TriggerBiasVtxReconZoom_%d.gif", gMax));
292 canvas->SaveAs(Form("TriggerBiasVtxReconZoom_%d.eps", gMax));
293}
294
295void TriggerBias(const char* fileName = "correction_map.root")
296{
297 TFile* file = TFile::Open(fileName);
92d2d8ad 298
299 TH2* corr = dynamic_cast<TH2*> (file->Get("dndeta_correction/corr_trigger"));
300
301 Prepare2DPlot(corr);
302 corr->SetTitle("Trigger bias correction");
303
304 TCanvas* canvas = new TCanvas("TriggerBias", "TriggerBias", 500, 500);
305 InitPadCOLZ();
306 corr->DrawCopy("COLZ");
307
25db2d85 308 canvas->SaveAs(Form("TriggerBias_%d.gif", gMax));
0ab29cfa 309 canvas->SaveAs(Form("TriggerBias_%d.eps", gMax));
92d2d8ad 310
311 corr->GetYaxis()->SetRangeUser(0, 5);
312
313 canvas = new TCanvas("TriggerBiasZoom", "TriggerBiasZoom", 500, 500);
314 InitPadCOLZ();
315 corr->DrawCopy("COLZ");
316
25db2d85 317 canvas->SaveAs(Form("TriggerBiasZoom_%d.gif", gMax));
0ab29cfa 318 canvas->SaveAs(Form("TriggerBiasZoom_%d.eps", gMax));
92d2d8ad 319}
320
321void VtxRecon()
322{
323 TFile* file = TFile::Open("correction_map.root");
324
325 TH2* corr = dynamic_cast<TH2*> (file->Get("dndeta_correction/corr_vtxReco"));
326
327 Prepare2DPlot(corr);
328 corr->SetTitle("Vertex reconstruction correction");
329
330 TCanvas* canvas = new TCanvas("VtxRecon", "VtxRecon", 500, 500);
331 InitPadCOLZ();
25db2d85 332 corr->DrawCopy("COLZ");
333
0ab29cfa 334 canvas->SaveAs(Form("VtxRecon_%d.eps", gMax));
335 canvas->SaveAs(Form("VtxRecon_%d.eps", gMax));
25db2d85 336
337 corr->GetYaxis()->SetRangeUser(0, 5);
338
0ab29cfa 339 canvas = new TCanvas("VtxReconZoom", "VtxReconZoom", 500, 500);
25db2d85 340 InitPadCOLZ();
341 corr->DrawCopy("COLZ");
92d2d8ad 342
25db2d85 343 canvas->SaveAs(Form("VtxReconZoom_%d.gif", gMax));
0ab29cfa 344 canvas->SaveAs(Form("VtxReconZoom_%d.eps", gMax));
92d2d8ad 345}
346
0ab29cfa 347void Track2ParticleAsNumber(const char* fileName = "correction_map.root")
1afae8ff 348{
25db2d85 349 gSystem->Load("libPWG0base");
350
0ab29cfa 351 TFile::Open(fileName);
8b3563f4 352 AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection("dndeta_correction", "dndeta_correction");
0ab29cfa 353 dNdEtaCorrection->LoadHistograms(fileName, "dndeta_correction");
354
355 TH3F* gene = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetGeneratedHistogram();
356 TH3F* meas = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetMeasuredHistogram();
357
358 TH3F* gene = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetGeneratedHistogram();
359 TH3F* meas = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetMeasuredHistogram();
360
361 gene->GetYaxis()->SetRangeUser(-0.8, 0.8);
362 meas->GetYaxis()->SetRangeUser(-0.8, 0.8);
363 gene->GetXaxis()->SetRangeUser(-10, 10);
364 meas->GetXaxis()->SetRangeUser(-10, 10);
365
366 Float_t eff1 = gene->Integral() / meas->Integral();
367 Float_t error1 = TMath::Sqrt(gene->Integral()) / meas->Integral();
368
369 printf("Correction without pT cut: %f +- %f\n", eff1, error1);
370
371 gene->GetZaxis()->SetRangeUser(0.3, 10);
372 meas->GetZaxis()->SetRangeUser(0.3, 10);
373
374 Float_t eff2 = gene->Integral() / meas->Integral();
375 Float_t error2 = TMath::Sqrt(gene->Integral()) / meas->Integral();
376
377 printf("Correction with pT cut: %f +- %f\n", eff2, error2);
378
379 gene->GetZaxis()->SetRangeUser(0.3, 1);
380 meas->GetZaxis()->SetRangeUser(0.3, 1);
381
382 Float_t eff3 = gene->Integral() / meas->Integral();
383 Float_t error3 = TMath::Sqrt(gene->Integral()) / meas->Integral();
384
385 printf("Correction with 0.3 < pT < 0.5: %f +- %f\n", eff3, error3);
386}
387
bdfe2916 388void Track2Particle1DCreatePlots(const char* fileName = "correction_map.root", const char* folderName = "dndeta_correction", Float_t upperPtLimit = 10)
0ab29cfa 389{
390 TFile::Open(fileName);
bdfe2916 391 AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection(folderName, folderName);
392 dNdEtaCorrection->LoadHistograms(fileName, folderName);
0ab29cfa 393
394 TH3F* gene = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetGeneratedHistogram();
395 TH3F* meas = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetMeasuredHistogram();
396
397 gene->GetZaxis()->SetRangeUser(0.3, upperPtLimit);
398 meas->GetZaxis()->SetRangeUser(0.3, upperPtLimit);
399 gene->GetYaxis()->SetRangeUser(-0.8, 0.8);
400 meas->GetYaxis()->SetRangeUser(-0.8, 0.8);
401 AliPWG0Helper::CreateDividedProjections(gene, meas, "x", kTRUE);
402 gene->GetYaxis()->SetRange(0, 0);
403 meas->GetYaxis()->SetRange(0, 0);
404
405 gene->GetXaxis()->SetRangeUser(-10, 10);
406 meas->GetXaxis()->SetRangeUser(-10, 10);
407 AliPWG0Helper::CreateDividedProjections(gene, meas, "y", kTRUE);
408 gene->GetZaxis()->SetRange(0, 0);
409 meas->GetZaxis()->SetRange(0, 0);
410
411 gene->GetYaxis()->SetRangeUser(-0.8, 0.8);
412 meas->GetYaxis()->SetRangeUser(-0.8, 0.8);
413 AliPWG0Helper::CreateDividedProjections(gene, meas, "z", kTRUE);
414}
25db2d85 415
bdfe2916 416void Track2Particle1D(const char* fileName = "correction_map.root", const char* folderName = "dndeta_correction", Float_t upperPtLimit = 9.9)
0ab29cfa 417{
418 gSystem->Load("libPWG0base");
419
bdfe2916 420 Track2Particle1DCreatePlots(fileName, folderName, upperPtLimit);
0ab29cfa 421
422 TH1* corrX = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_x_div_meas_nTrackToNPart_x"));
423 TH1* corrY = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_y_div_meas_nTrackToNPart_y"));
424 TH1* corrZ = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_z_div_meas_nTrackToNPart_z"));
425
426 Prepare1DPlot(corrX);
427 Prepare1DPlot(corrY);
428 Prepare1DPlot(corrZ);
429
430 const char* title = "Track2Particle Correction";
431 corrX->SetTitle(title);
432 corrY->SetTitle(title);
433 corrZ->SetTitle(title);
434
435 corrZ->GetXaxis()->SetRangeUser(0, upperPtLimit);
436
bdfe2916 437 TString canvasName;
438 canvasName.Form("Track2Particle1D_%s", folderName);
439 TCanvas* canvas = new TCanvas(canvasName, canvasName, 1200, 400);
0ab29cfa 440 canvas->Divide(3, 1);
441
442 canvas->cd(1);
443 InitPad();
bdfe2916 444 corrX->DrawCopy();
0ab29cfa 445
446 canvas->cd(2);
447 InitPad();
bdfe2916 448 corrY->DrawCopy();
0ab29cfa 449
450 canvas->cd(3);
451 InitPad();
bdfe2916 452 corrZ->DrawCopy();
0ab29cfa 453
454 canvas->SaveAs(Form("Track2Particle1D_%s_%d_%f.gif", fileName, gMax, upperPtLimit));
455 canvas->SaveAs(Form("Track2Particle1D_%s_%d_%f.eps", fileName, gMax, upperPtLimit));
456}
457
458void CompareTrack2Particle1D(Float_t upperPtLimit = 9.9)
459{
460 gSystem->Load("libPWG0base");
461
bdfe2916 462 Track2Particle1DCreatePlots("correction_maponly-positive.root", "dndeta_correction", upperPtLimit);
0ab29cfa 463
464 TH1* posX = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_x_div_meas_nTrackToNPart_x")->Clone("pos_x"));
465 TH1* posY = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_y_div_meas_nTrackToNPart_y")->Clone("pos_y"));
466 TH1* posZ = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_z_div_meas_nTrackToNPart_z")->Clone("pos_z"));
467
bdfe2916 468 Track2Particle1DCreatePlots("correction_maponly-negative.root", "dndeta_correction", upperPtLimit);
0ab29cfa 469
470 TH1* negX = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_x_div_meas_nTrackToNPart_x")->Clone("neg_x"));
471 TH1* negY = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_y_div_meas_nTrackToNPart_y")->Clone("neg_y"));
472 TH1* negZ = dynamic_cast<TH1*> (gROOT->FindObject("gene_nTrackToNPart_z_div_meas_nTrackToNPart_z")->Clone("neg_z"));
473
474 //printf("%f %f %f %f\n", posX->GetBinContent(20), posX->GetBinError(20), negX->GetBinContent(20), negX->GetBinError(20));
475
476 posX->Divide(negX);
477 posY->Divide(negY);
478 posZ->Divide(negZ);
479
480 //printf("%f %f\n", posX->GetBinContent(20), posX->GetBinError(20));
481
482 Prepare1DPlot(posX);
483 Prepare1DPlot(posY);
484 Prepare1DPlot(posZ);
485
486 Float_t min = 0.8;
487 Float_t max = 1.2;
488
489 posX->SetMinimum(min);
490 posX->SetMaximum(max);
491 posY->SetMinimum(min);
492 posY->SetMaximum(max);
493 posZ->SetMinimum(min);
494 posZ->SetMaximum(max);
495
496 posZ->GetXaxis()->SetRangeUser(0, upperPtLimit);
497
498 posX->GetYaxis()->SetTitleOffset(1.7);
499 posX->GetYaxis()->SetTitle("C_{+} / C_{-}");
500 posY->GetYaxis()->SetTitleOffset(1.7);
501 posY->GetYaxis()->SetTitle("C_{+} / C_{-}");
502 posZ->GetYaxis()->SetTitleOffset(1.7);
503 posZ->GetYaxis()->SetTitle("C_{+} / C_{-}");
504
505 TCanvas* canvas = new TCanvas("CompareTrack2Particle1D", "CompareTrack2Particle1D", 1200, 400);
506 canvas->Divide(3, 1);
507
508 canvas->cd(1);
509 InitPad();
510 posX->Draw();
511
512 canvas->cd(2);
513 InitPad();
514 posY->Draw();
515
516 canvas->cd(3);
517 InitPad();
518 posZ->Draw();
519
520 canvas->SaveAs(Form("CompareTrack2Particle1D_%f.gif", upperPtLimit));
521 canvas->SaveAs(Form("CompareTrack2Particle1D_%f.eps", upperPtLimit));
522}
523
524void Track2Particle2DCreatePlots(const char* fileName = "correction_map.root")
525{
526 TFile::Open(fileName);
527 AlidNdEtaCorrection* dNdEtaCorrection = new AlidNdEtaCorrection("dndeta_correction", "dndeta_correction");
528 dNdEtaCorrection->LoadHistograms(fileName, "dndeta_correction");
529
530 TH3F* gene = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetGeneratedHistogram();
531 TH3F* meas = dNdEtaCorrection->GetTrack2ParticleCorrection()->GetMeasuredHistogram();
1afae8ff 532
25db2d85 533 gene->GetZaxis()->SetRangeUser(0.3, 10);
534 meas->GetZaxis()->SetRangeUser(0.3, 10);
535 AliPWG0Helper::CreateDividedProjections(gene, meas, "yx");
0ab29cfa 536 gene->GetZaxis()->SetRange(0, 0);
537 meas->GetZaxis()->SetRange(0, 0);
25db2d85 538
539 gene->GetYaxis()->SetRangeUser(-0.8, 0.8);
540 meas->GetYaxis()->SetRangeUser(-0.8, 0.8);
541 AliPWG0Helper::CreateDividedProjections(gene, meas, "zx");
0ab29cfa 542 gene->GetYaxis()->SetRange(0, 0);
543 meas->GetYaxis()->SetRange(0, 0);
25db2d85 544
545 gene->GetXaxis()->SetRangeUser(-10, 10);
546 meas->GetXaxis()->SetRangeUser(-10, 10);
547 AliPWG0Helper::CreateDividedProjections(gene, meas, "zy");
0ab29cfa 548 gene->GetXaxis()->SetRange(0, 0);
549 meas->GetXaxis()->SetRange(0, 0);
550}
551
552void Track2Particle2D(const char* fileName = "correction_map.root")
553{
554 gSystem->Load("libPWG0base");
555
556 Track2Particle2DCreatePlots(fileName);
25db2d85 557
558 TH2* corrYX = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_yx_div_meas_nTrackToNPart_yx"));
559 TH2* corrZX = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_zx_div_meas_nTrackToNPart_zx"));
560 TH2* corrZY = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_zy_div_meas_nTrackToNPart_zy"));
561
562 /* this reads them from the file
d09fb536 563 TH2* corrYX = dynamic_cast<TH2*> (file->Get("dndeta_correction/gene_nTrackToNPart_yx_div_meas_nTrackToNPart_yx"));
564 TH2* corrZX = dynamic_cast<TH2*> (file->Get("dndeta_correction/gene_nTrackToNPart_zx_div_meas_nTrackToNPart_zx"));
25db2d85 565 TH2* corrZY = dynamic_cast<TH2*> (file->Get("dndeta_correction/gene_nTrackToNPart_zy_div_meas_nTrackToNPart_zy"));*/
1afae8ff 566
567 Prepare2DPlot(corrYX);
568 Prepare2DPlot(corrZX);
569 Prepare2DPlot(corrZY);
570
0ab29cfa 571 const char* title = "";
92d2d8ad 572 corrYX->SetTitle(title);
573 corrZX->SetTitle(title);
574 corrZY->SetTitle(title);
1afae8ff 575
d09fb536 576 TCanvas* canvas = new TCanvas("Track2Particle2D", "Track2Particle2D", 1200, 400);
1afae8ff 577 canvas->Divide(3, 1);
578
579 canvas->cd(1);
580 InitPadCOLZ();
581 corrYX->Draw("COLZ");
582
583 canvas->cd(2);
584 InitPadCOLZ();
585 corrZX->Draw("COLZ");
586
587 canvas->cd(3);
588 InitPadCOLZ();
589 corrZY->Draw("COLZ");
92d2d8ad 590
25db2d85 591 canvas->SaveAs(Form("Track2Particle2D_%d.gif", gMax));
0ab29cfa 592 canvas->SaveAs(Form("Track2Particle2D_%d.eps", gMax));
593}
594
595void CompareTrack2Particle2D()
596{
597 gSystem->Load("libPWG0base");
598
599 Track2Particle2DCreatePlots("correction_maponly-positive.root");
600
601 TH2* posYX = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_yx_div_meas_nTrackToNPart_yx")->Clone("pos_yx"));
602 TH2* posZX = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_zx_div_meas_nTrackToNPart_zx")->Clone("pos_zx"));
603 TH2* posZY = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_zy_div_meas_nTrackToNPart_zy")->Clone("pos_zy"));
604
605 Track2Particle2DCreatePlots("correction_maponly-negative.root");
606
607 TH2* negYX = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_yx_div_meas_nTrackToNPart_yx")->Clone("neg_yx"));
608 TH2* negZX = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_zx_div_meas_nTrackToNPart_zx")->Clone("neg_zx"));
609 TH2* negZY = dynamic_cast<TH2*> (gROOT->FindObject("gene_nTrackToNPart_zy_div_meas_nTrackToNPart_zy")->Clone("neg_zy"));
610
611 posYX->Divide(negYX);
612 posZX->Divide(negZX);
613 posZY->Divide(negZY);
614
615 Prepare2DPlot(posYX);
616 Prepare2DPlot(posZX);
617 Prepare2DPlot(posZY);
618
619 Float_t min = 0.8;
620 Float_t max = 1.2;
621
622 posYX->SetMinimum(min);
623 posYX->SetMaximum(max);
624 posZX->SetMinimum(min);
625 posZX->SetMaximum(max);
626 posZY->SetMinimum(min);
627 posZY->SetMaximum(max);
628
629 TCanvas* canvas = new TCanvas("CompareTrack2Particle2D", "CompareTrack2Particle2D", 1200, 400);
630 canvas->Divide(3, 1);
631
632 canvas->cd(1);
633 InitPadCOLZ();
634 posYX->Draw("COLZ");
635
636 canvas->cd(2);
637 InitPadCOLZ();
638 posZX->Draw("COLZ");
639
640 canvas->cd(3);
641 InitPadCOLZ();
642 posZY->Draw("COLZ");
643
644 canvas->SaveAs("CompareTrack2Particle2D.gif");
645 canvas->SaveAs("CompareTrack2Particle2D.eps");
1afae8ff 646}
647
648void Track2Particle3D()
649{
650 // get left margin proper
651
652 TFile* file = TFile::Open("correction_map.root");
653
d09fb536 654 TH3* corr = dynamic_cast<TH3*> (file->Get("dndeta_correction/corr_nTrackToNPart"));
655
656 corr->SetTitle("Correction Factor");
657 SetRanges(corr->GetZaxis());
658
659 Prepare3DPlot(corr);
660
661 TCanvas* canvas = new TCanvas("Track2Particle3D", "Track2Particle3D", 500, 500);
662 canvas->SetTheta(29.428);
663 canvas->SetPhi(16.5726);
664
665 corr->Draw();
666
667 canvas->SaveAs("Track2Particle3D.gif");
0ab29cfa 668 canvas->SaveAs("Track2Particle3D.eps");
d09fb536 669}
670
671void Track2Particle3DAll()
672{
d09fb536 673 TFile* file = TFile::Open("correction_map.root");
674
1afae8ff 675 TH3* gene = dynamic_cast<TH3*> (file->Get("dndeta_correction/gene_nTrackToNPart"));
676 TH3* meas = dynamic_cast<TH3*> (file->Get("dndeta_correction/meas_nTrackToNPart"));
677 TH3* corr = dynamic_cast<TH3*> (file->Get("dndeta_correction/corr_nTrackToNPart"));
678
679 gene->SetTitle("Generated Particles");
680 meas->SetTitle("Measured Tracks");
681 corr->SetTitle("Correction Factor");
682
683 Prepare3DPlot(gene);
684 Prepare3DPlot(meas);
685 Prepare3DPlot(corr);
686
d09fb536 687 TCanvas* canvas = new TCanvas("Track2Particle3DAll", "Track2Particle3DAll", 1200, 400);
1afae8ff 688 canvas->Divide(3, 1);
689
690 canvas->cd(1);
691 InitPad();
692 gene->Draw();
693
694 canvas->cd(2);
695 meas->Draw();
696
697 canvas->cd(3);
698 corr->Draw();
d09fb536 699
700 canvas->SaveAs("Track2Particle3DAll.gif");
0ab29cfa 701 canvas->SaveAs("Track2Particle3DAll.eps");
1afae8ff 702}
703
4c6b34a8 704void MultiplicityMC()
705{
706 TFile* file = TFile::Open("multiplicityMC.root");
707
708 if (!file)
709 {
710 printf("multiplicityMC.root could not be opened.\n");
711 return;
712 }
713
714 TH1F* fMultiplicityESD = dynamic_cast<TH1F*> (file->Get("fMultiplicityESD"));
715 TH1F* fMultiplicityMC = dynamic_cast<TH1F*> (file->Get("fMultiplicityMC"));
716 TH2F* fCorrelation = dynamic_cast<TH2F*> (file->Get("fCorrelation"));
717
718 TH1F* correction = new TH1F("MultiplicityMC_correction", "MultiplicityMC_correction;Ntracks;Npart", 76, -0.5, 75.5);
719 TH1F* correctionWidth = new TH1F("MultiplicityMC_correctionwidth", "MultiplicityMC_correctionwidth;Ntracks;Npart", 76, -0.5, 75.5);
720 //fMultiplicityMC->GetNbinsX(), fMultiplicityMC->GetXaxis()->GetXmin(), fMultiplicityMC->GetXaxis()->GetXmax());
721 for (Int_t i=1; i<=correction->GetNbinsX(); ++i)
722 {
723 TH1D* proj = fCorrelation->ProjectionX("_px", i, i+1);
724 proj->Fit("gaus", "0");
725 correction->SetBinContent(i, proj->GetFunction("gaus")->GetParameter(1));
726 correctionWidth->SetBinContent(i, proj->GetFunction("gaus")->GetParameter(2));
727
728 continue;
729
730 // draw for debugging
731 new TCanvas;
732 proj->DrawCopy();
733 proj->GetFunction("gaus")->DrawCopy("SAME");
734 }
735
736 TH1F* fMultiplicityESDCorrected = new TH1F("fMultiplicityESDCorrected", "fMultiplicityESDCorrected", 2010, -0.5, 200.5);
737
738 for (Int_t i=1; i<=correction->GetNbinsX(); ++i)
739 {
740 Float_t mean = correction->GetBinContent(i);
741 Float_t width = correctionWidth->GetBinContent(i);
742
743 Int_t fillBegin = fMultiplicityESDCorrected->FindBin(mean - width * 3);
744 Int_t fillEnd = fMultiplicityESDCorrected->FindBin(mean + width * 3);
745 printf("bin %d mean %f width %f, filling from %d to %d\n", i, mean, width, fillBegin, fillEnd);
746
747 for (Int_t j=fillBegin; j <= fillEnd; ++j)
748 {
749 fMultiplicityESDCorrected->AddBinContent(j, TMath::Gaus(fMultiplicityESDCorrected->GetXaxis()->GetBinCenter(j), mean, width, kTRUE) * fMultiplicityESD->GetBinContent(i));
750 }
751 }
752
753 TH1F* fMultiplicityESDCorrectedRebinned = dynamic_cast<TH1F*> (fMultiplicityESDCorrected->Clone("fMultiplicityESDCorrectedRebinned"));
754 fMultiplicityESDCorrectedRebinned->Rebin(10);
755 fMultiplicityESDCorrectedRebinned->Scale(0.1);
756
757 TH1F* ratio2 = dynamic_cast<TH1F*> (fMultiplicityESDCorrectedRebinned->Clone("multiplicity_ratio_corrected"));
758 ratio2->Divide(fMultiplicityMC);
759
760 TCanvas* canvas = new TCanvas("MultiplicityMC", "MultiplicityMC", 1500, 1000);
761 canvas->Divide(3, 2);
762
763 canvas->cd(1);
764 fMultiplicityESD->Draw();
765 fMultiplicityMC->SetLineColor(2);
766 fMultiplicityMC->Draw("SAME");
767
768 canvas->cd(2);
769 TH1F* ratio = dynamic_cast<TH1F*> (fMultiplicityESD->Clone("multiplicity_ratio"));
770 ratio->SetTitle("ratio;Ntracks;Nreco/Ngene");
771 ratio->Divide(fMultiplicityMC);
772 ratio->Draw();
773
774 ratio2->SetLineColor(2);
775 ratio2->Draw("SAME");
776
777 canvas->cd(3);
778 fCorrelation->Draw("COLZ");
779
780 canvas->cd(4);
781 correction->Draw();
782 //correction->Fit("pol1");
783 correctionWidth->SetLineColor(2);
784 correctionWidth->Draw("SAME");
785
786 canvas->cd(5);
787 fMultiplicityESDCorrected->SetLineColor(3);
788 fMultiplicityESDCorrected->Draw();
789 fMultiplicityMC->Draw("SAME");
790 fMultiplicityESD->Draw("SAME");
791
792 canvas->cd(6);
793 fMultiplicityESDCorrectedRebinned->SetLineColor(3);
794 fMultiplicityESDCorrectedRebinned->Draw();
795 fMultiplicityMC->Draw("SAME");
796}
797
798void MultiplicityESD()
799{
800 TFile* file = TFile::Open("multiplicityESD.root");
801
802 if (!file)
803 {
804 printf("multiplicityESD.root could not be opened.\n");
805 return;
806 }
807
808 TH1F* fMultiplicityESD = dynamic_cast<TH1F*> (file->Get("fMultiplicity"));
809
810 TCanvas* canvas = new TCanvas("MultiplicityESD", "MultiplicityESD", 500, 500);
811
812 fMultiplicityESD->Draw();
813}
814
0ab29cfa 815void drawPlots(Int_t max)
1afae8ff 816{
0ab29cfa 817 gMax = max;
1afae8ff 818
0ab29cfa 819 ptCutoff();
820 TriggerBias();
821 VtxRecon();
822 Track2Particle2D();
823 Track2Particle3D();
824 ptSpectrum();
825 dNdEta();
1afae8ff 826}
827
0ab29cfa 828void drawPlots()
d09fb536 829{
0ab29cfa 830 drawPlots(5);
831 drawPlots(2);
1afae8ff 832}