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fb65de21 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | ///////////////////////////////////////////////////// | |
17 | // | |
18 | // Check basic detector results at ESD level | |
19 | // - Geometrical efficiency | |
20 | // - Tracking efficiency | |
21 | // - PID efficiency | |
22 | // - Refit efficiency | |
23 | // | |
24 | // Author | |
25 | // Alex Bercuci <A.Bercuci@gsi.de> | |
26 | // | |
27 | ////////////////////////////////////////////////////// | |
28 | ||
29 | #include <TClonesArray.h> | |
30 | #include <TCanvas.h> | |
31 | #include <TObjArray.h> | |
32 | #include <TPad.h> | |
33 | #include <TLegend.h> | |
34 | #include <TLatex.h> | |
35 | #include <TLine.h> | |
36 | #include <TF1.h> | |
37 | #include <TH2I.h> | |
38 | #include <TH2F.h> | |
39 | #include <TH3S.h> | |
40 | #include <TH3F.h> | |
41 | #include <TProfile2D.h> | |
42 | #include <TProfile.h> | |
43 | #include <TGraphErrors.h> | |
44 | #include <TGraphAsymmErrors.h> | |
45 | #include <TFile.h> | |
46 | #include <TTree.h> | |
47 | #include <TROOT.h> | |
48 | #include <TChain.h> | |
49 | #include <TParticle.h> | |
50 | #include <TTimeStamp.h> | |
51 | ||
52 | #include "AliLog.h" | |
53 | #include "AliAnalysisManager.h" | |
54 | #include "AliESDEvent.h" | |
55 | #include "AliESDkink.h" | |
56 | #include "AliMCEvent.h" | |
57 | #include "AliESDInputHandler.h" | |
58 | #include "AliMCEventHandler.h" | |
59 | #include "AliESDpid.h" | |
60 | ||
61 | #include "AliESDtrack.h" | |
62 | #include "AliMCParticle.h" | |
63 | #include "AliPID.h" | |
64 | #include "AliStack.h" | |
65 | #include "AliTrackReference.h" | |
66 | ||
67 | #include "AliTRDcheckESD.h" | |
68 | ||
69 | ClassImp(AliTRDcheckESD) | |
70 | ||
71 | const Float_t AliTRDcheckESD::fgkxTPC = 290.; | |
72 | const Float_t AliTRDcheckESD::fgkxTOF = 365.; | |
73 | const UChar_t AliTRDcheckESD::fgkNgraph[AliTRDcheckESD::kNrefs] ={ | |
74 | 8, 4, 2, 20}; | |
75 | FILE* AliTRDcheckESD::fgFile = NULL; | |
76 | ||
77 | const Float_t AliTRDcheckESD::fgkEvVertexZ = 15.; | |
78 | const Int_t AliTRDcheckESD::fgkEvVertexN = 1; | |
79 | const Float_t AliTRDcheckESD::fgkTrkDCAxy = 40.; | |
80 | const Float_t AliTRDcheckESD::fgkTrkDCAz = 15.; | |
81 | const Int_t AliTRDcheckESD::fgkNclTPC = 100; | |
82 | const Float_t AliTRDcheckESD::fgkPt = 0.2; | |
83 | const Float_t AliTRDcheckESD::fgkEta = 0.9; | |
84 | const Float_t AliTRDcheckESD::fgkQs = 0.002; | |
85 | ||
86 | //____________________________________________________________________ | |
87 | AliTRDcheckESD::AliTRDcheckESD(): | |
88 | AliAnalysisTaskSE() | |
89 | ,fStatus(0) | |
90 | ,fNRefFigures(0) | |
91 | ,fESD(NULL) | |
92 | ,fMC(NULL) | |
93 | ,fESDpid(new AliESDpid) | |
94 | ,fHistos(NULL) | |
95 | ,fResults(NULL) | |
96 | { | |
97 | // | |
98 | // Default constructor | |
99 | // | |
100 | SetNameTitle("TRDcheckESD", "Check TRD @ ESD level"); | |
101 | SetMC(kTRUE); | |
102 | } | |
103 | ||
104 | //____________________________________________________________________ | |
105 | AliTRDcheckESD::AliTRDcheckESD(char* name): | |
106 | AliAnalysisTaskSE(name) | |
107 | ,fStatus(0) | |
108 | ,fNRefFigures(0) | |
109 | ,fESD(NULL) | |
110 | ,fMC(NULL) | |
111 | ,fESDpid(new AliESDpid) | |
112 | ,fHistos(NULL) | |
113 | ,fResults(NULL) | |
114 | { | |
115 | // | |
116 | // Default constructor | |
117 | // | |
118 | SetMC(kTRUE); | |
119 | SetTitle("Check TRD @ ESD level"); | |
120 | DefineOutput(1, TObjArray::Class()); | |
121 | } | |
122 | ||
123 | //____________________________________________________________________ | |
124 | AliTRDcheckESD::~AliTRDcheckESD() | |
125 | { | |
126 | // Destructor | |
127 | if(fHistos){ | |
128 | //fHistos->Delete(); | |
129 | delete fHistos; | |
130 | } | |
131 | if(fResults){ | |
132 | fResults->Delete(); | |
133 | delete fResults; | |
134 | } | |
135 | } | |
136 | ||
137 | //____________________________________________________________________ | |
138 | void AliTRDcheckESD::UserCreateOutputObjects() | |
139 | { | |
140 | // | |
141 | // Create Output Containers (TObjectArray containing 1D histograms) | |
142 | // | |
143 | Histos(); | |
144 | PostData(1, fHistos); | |
145 | } | |
146 | ||
147 | //____________________________________________________________________ | |
148 | void AliTRDcheckESD::MakeSummary(){ | |
149 | // | |
150 | // Draw summary plots for the ESDcheck task | |
151 | // | |
152 | TCanvas *cOut = new TCanvas("trackingSummary", "Tracking summary for the ESD task", 1600, 1200); | |
153 | cOut->cd(); | |
154 | GetRefFigure(4); | |
155 | cOut->SaveAs("trackingSummary.gif"); | |
156 | ||
157 | cOut = new TCanvas("pidSummary", "PID summary for the ESD task", 1600, 1200); | |
158 | cOut->cd(); | |
159 | GetRefFigure(5); | |
160 | cOut->SaveAs("pidSummary.gif"); | |
161 | } | |
162 | ||
163 | //____________________________________________________________________ | |
164 | Bool_t AliTRDcheckESD::GetRefFigure(Int_t ifig) | |
165 | { | |
166 | // | |
167 | // Produce reference Plots during PostProcessing | |
168 | // | |
169 | if(ifig>=fNRefFigures){ | |
170 | AliWarning(Form("Ref plot %d not available. Valid only up to %d", ifig, fNRefFigures)); | |
171 | return kFALSE; | |
172 | } | |
173 | if(!gPad){ | |
174 | AliWarning("Please provide a canvas to draw results."); | |
175 | return kFALSE; | |
176 | } else { | |
177 | gPad->SetLogx(0);gPad->SetLogy(0); | |
178 | gPad->SetMargin(0.125, 0.015, 0.1, 0.015); | |
179 | } | |
180 | ||
181 | const Char_t *title[20]; | |
182 | Float_t nada(0.0); | |
183 | TH1 *hF(NULL); | |
184 | TH1 *hFeffP(NULL); TH1 *hFeffN(NULL); | |
185 | TH2 *h2F(NULL); TH2 *h2Feff(NULL); | |
186 | TH2 *h2FtpcP(NULL); TH2 *h2FtpcN(NULL); | |
187 | TH2 *h2FtrdP(NULL); TH2 *h2FtrdN(NULL); | |
188 | TH3 *h3F(NULL); | |
189 | if((hF=(TH1S*)gROOT->FindObject("hFcheckESD"))) delete hF; | |
190 | TLegend *leg(NULL); | |
191 | TList *l(NULL); TVirtualPad *pad(NULL); | |
192 | TGraphErrors *g(NULL);TGraphAsymmErrors *ga(NULL); | |
193 | TObjArray *arr(NULL); | |
194 | TProfile2D *hProf2D(NULL); | |
195 | TProfile *hProf(NULL); | |
196 | TLatex *lat=new TLatex(); | |
197 | lat->SetTextSize(0.07); | |
198 | lat->SetTextColor(2); | |
199 | TLine line; | |
200 | TTimeStamp now; | |
201 | TF1* fitFunc(NULL); | |
202 | switch(ifig){ | |
203 | case kNCl: // number of clusters/track | |
204 | if(!(arr = (TObjArray*)fResults->At(kNCl))) return kFALSE; | |
205 | ||
206 | leg = new TLegend(.83, .7, .99, .96); | |
207 | leg->SetHeader("Species"); | |
208 | leg->SetBorderSize(0); leg->SetFillStyle(0); | |
209 | for(Int_t ig(0); ig<fgkNgraph[kNCl]; ig++){ | |
210 | if(!(g = (TGraphErrors*)arr->At(ig))) return kFALSE; | |
211 | if(!g->GetN()) continue; | |
212 | g->Draw(ig?"pc":"apc"); leg->AddEntry(g, g->GetTitle(), "pl"); | |
213 | if(ig) continue; | |
214 | hF=g->GetHistogram(); | |
215 | hF->SetXTitle("no of clusters"); | |
216 | hF->SetYTitle("entries"); | |
217 | hF->GetYaxis()->CenterTitle(1); | |
218 | hF->GetYaxis()->SetTitleOffset(1.2); | |
219 | hF->SetMinimum(5); | |
220 | } | |
221 | leg->Draw(); gPad->SetLogy(); | |
222 | break; | |
223 | case kTRDstat: // Efficiency | |
224 | if(!(arr = (TObjArray*)fResults->At(kTRDstat))) return kFALSE; | |
225 | leg = new TLegend(.62, .77, .98, .98); | |
226 | leg->SetHeader("TRD Efficiency"); | |
227 | leg->SetBorderSize(0); leg->SetFillStyle(0); | |
228 | title[0] = "Geometrical (TRDin/TPCout)"; | |
229 | title[1] = "Tracking (TRDout/TRDin)"; | |
230 | title[2] = "PID (TRDpid/TRDin)"; | |
231 | title[3] = "Refit (TRDrefit/TRDin)"; | |
232 | hF = new TH1S("hFcheckESD", ";p [GeV/c];Efficiency", 10, 0.1, 10.); | |
233 | hF->SetMaximum(1.4); | |
234 | hF->GetXaxis()->SetMoreLogLabels(); | |
235 | hF->GetYaxis()->CenterTitle(1); | |
236 | hF->Draw("p"); | |
237 | for(Int_t ig(0); ig<fgkNgraph[kTRDstat]; ig++){ | |
238 | if(!(g = (TGraphErrors*)arr->At(ig))) return kFALSE; | |
239 | g->Draw("pl"); leg->AddEntry(g, title[ig], "pl"); | |
240 | //PutTrendValue(name[id], g->GetMean(2)); | |
241 | //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2)); | |
242 | } | |
243 | leg->Draw(); gPad->SetLogx(); | |
244 | break; | |
245 | case kTRDmom: // Energy loss | |
246 | if(!(arr = (TObjArray*)fResults->At(kTRDmom))) return kFALSE; | |
247 | leg = new TLegend(.65, .7, .95, .99); | |
248 | leg->SetHeader("Energy Loss"); | |
249 | leg->SetBorderSize(1); leg->SetFillColor(0); | |
250 | title[0] = "Max & 90% quantile"; | |
251 | title[1] = "Mean & 60% quantile"; | |
252 | hF = new TH1S("hFcheckESD", ";layer;#Delta E", 6, -0.5, 5.5); | |
253 | hF->SetMaximum(1.3);hF->SetMinimum(-.3); | |
254 | hF->Draw("p"); | |
255 | for(Int_t ig(0); ig<fgkNgraph[kTRDmom]; ig++){ | |
256 | if(!(ga = (TGraphAsymmErrors*)arr->At(ig))) return kFALSE; | |
257 | ga->Draw("pl"); leg->AddEntry(ga, title[ig], "pl"); | |
258 | //PutTrendValue(name[id], g->GetMean(2)); | |
259 | //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2)); | |
260 | } | |
261 | leg->Draw();gPad->SetLogx(kFALSE); | |
262 | break; | |
263 | case kPtRes: // Pt resolution @ vertex | |
264 | if(!(arr = (TObjArray*)fResults->At(kPtRes))) return kFALSE; | |
265 | gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives(); | |
266 | pad = ((TVirtualPad*)l->At(0)); pad->cd(); pad->SetLogx(); | |
267 | pad->SetMargin(0.1, 0.022, 0.1, 0.023); | |
268 | hF = new TH1S("hFcheckESD", "ITS+TPC+TRD;p_{t} [GeV/c];#Delta p_{t} / p_{t} [%]", 10, 0.2, 10.); | |
269 | hF->SetMaximum(10.);hF->SetMinimum(-3.); | |
270 | hF->GetXaxis()->SetMoreLogLabels(); | |
271 | hF->GetXaxis()->SetTitleOffset(1.2); | |
272 | hF->GetYaxis()->CenterTitle(); | |
273 | hF->Draw("p"); | |
274 | //for(Int_t ig(0); ig<fgkNgraph[kPtRes]/2; ig++){ | |
275 | for(Int_t ig(2); ig<6; ig++){ | |
276 | if(!(g = (TGraphErrors*)arr->At(ig))) continue; | |
277 | if(!g->GetN()) continue; | |
278 | g->Draw("pl"); | |
279 | //PutTrendValue(name[id], g->GetMean(2)); | |
280 | //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2)); | |
281 | } | |
282 | pad = ((TVirtualPad*)l->At(1)); pad->cd(); pad->SetLogx(); | |
283 | pad->SetMargin(0.1, 0.22, 0.1, 0.023); | |
284 | hF = (TH1*)hF->Clone("hFcheckESD1"); | |
285 | hF->SetTitle("ITS+TPC"); | |
286 | hF->SetMaximum(10.);hF->SetMinimum(-3.); | |
287 | hF->Draw("p"); | |
288 | leg = new TLegend(.78, .1, .99, .98); | |
289 | leg->SetHeader("P_{t} @ DCA"); | |
290 | leg->SetBorderSize(1); leg->SetFillColor(0); | |
291 | leg->SetTextAlign(22); | |
292 | leg->SetTextFont(12); | |
293 | leg->SetTextSize(0.03813559); | |
294 | { | |
295 | Int_t nPlots(0); | |
296 | //for(Int_t ig(fgkNgraph[kPtRes]/2); ig<fgkNgraph[kPtRes]; ig++){ | |
297 | for(Int_t ig(12); ig<16; ig++){ | |
298 | if(!(g = (TGraphErrors*)arr->At(ig))) continue; | |
299 | if(!g->GetN()) continue; | |
300 | nPlots++; | |
301 | g->Draw("pl"); leg->AddEntry(g, g->GetTitle(), "pl"); | |
302 | //PutTrendValue(name[id], g->GetMean(2)); | |
303 | //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2)); | |
304 | } | |
305 | if(nPlots) leg->Draw(); | |
306 | } | |
307 | break; | |
308 | case 4: // plot a 3x3 canvas with tracking related histograms | |
309 | gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001); | |
310 | gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001); | |
311 | gPad->Divide(3,3,0.,0.); | |
312 | l=gPad->GetListOfPrimitives(); | |
313 | // eta-phi distr. for positive TPC tracks | |
314 | pad = ((TVirtualPad*)l->At(0)); pad->cd(); | |
315 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
316 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
317 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
318 | h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos)); | |
319 | h2FtpcP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone(); | |
320 | h2FtpcP->SetStats(kFALSE); | |
321 | h2FtpcP->GetXaxis()->SetTitle("#eta"); | |
322 | h2FtpcP->GetXaxis()->CenterTitle(); | |
323 | h2FtpcP->GetXaxis()->SetTitleSize(0.07); | |
324 | h2FtpcP->GetXaxis()->SetTitleOffset(0.8); | |
325 | h2FtpcP->GetXaxis()->SetLabelSize(0.05); | |
326 | h2FtpcP->GetYaxis()->SetTitle("detector #varphi"); | |
327 | h2FtpcP->GetYaxis()->CenterTitle(); | |
328 | h2FtpcP->GetYaxis()->SetTitleSize(0.07); | |
329 | h2FtpcP->GetYaxis()->SetTitleOffset(0.8); | |
330 | h2FtpcP->GetYaxis()->SetLabelSize(0.05); | |
331 | h2FtpcP->SetTitle(""); | |
332 | h2FtpcP->Draw("colz"); | |
333 | lat->DrawLatex(-0.9, 3.6, "TPC positive ref. tracks"); | |
334 | //----------------- | |
335 | // eta-phi distr. for negative TPC tracks | |
336 | pad = ((TVirtualPad*)l->At(1)); pad->cd(); | |
337 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
338 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
339 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
340 | h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg)); | |
341 | h2FtpcN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone(); | |
342 | h2FtpcN->SetStats(kFALSE); | |
343 | h2FtpcN->GetXaxis()->SetTitle("#eta"); | |
344 | h2FtpcN->GetXaxis()->CenterTitle(); | |
345 | h2FtpcN->GetXaxis()->SetTitleSize(0.07); | |
346 | h2FtpcN->GetXaxis()->SetTitleOffset(0.8); | |
347 | h2FtpcN->GetXaxis()->SetLabelSize(0.05); | |
348 | h2FtpcN->GetYaxis()->SetTitle("detector #varphi"); | |
349 | h2FtpcN->GetYaxis()->CenterTitle(); | |
350 | h2FtpcN->GetYaxis()->SetTitleSize(0.07); | |
351 | h2FtpcN->GetYaxis()->SetTitleOffset(0.8); | |
352 | h2FtpcN->GetYaxis()->SetLabelSize(0.05); | |
353 | h2FtpcN->SetTitle(""); | |
354 | h2FtpcN->Draw("colz"); | |
355 | lat->DrawLatex(-0.9, 3.6, "TPC negative ref. tracks"); | |
356 | // eta-phi distr. for positive TRD tracks | |
357 | pad = ((TVirtualPad*)l->At(3)); pad->cd(); | |
358 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
359 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
360 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
361 | h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos)); | |
362 | h2FtrdP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone(); | |
363 | h2FtrdP->SetStats(kFALSE); | |
364 | h2FtrdP->GetXaxis()->SetTitle("#eta"); | |
365 | h2FtrdP->GetXaxis()->CenterTitle(); | |
366 | h2FtrdP->GetXaxis()->SetTitleSize(0.07); | |
367 | h2FtrdP->GetXaxis()->SetTitleOffset(0.8); | |
368 | h2FtrdP->GetXaxis()->SetLabelSize(0.05); | |
369 | h2FtrdP->GetYaxis()->SetTitle("detector #varphi"); | |
370 | h2FtrdP->GetYaxis()->CenterTitle(); | |
371 | h2FtrdP->GetYaxis()->SetTitleSize(0.07); | |
372 | h2FtrdP->GetYaxis()->SetTitleOffset(0.8); | |
373 | h2FtrdP->GetYaxis()->SetLabelSize(0.05); | |
374 | h2FtrdP->SetMaximum(h2FtpcP->GetMaximum()); | |
375 | h2FtrdP->SetTitle(""); | |
376 | h2FtrdP->Draw("colz"); | |
377 | lat->DrawLatex(-0.9, 3.6, "TRD positive ref. tracks"); | |
378 | //----------------- | |
379 | // eta-phi distr. for negative TRD tracks | |
380 | pad = ((TVirtualPad*)l->At(4)); pad->cd(); | |
381 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
382 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
383 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
384 | h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg)); | |
385 | h2FtrdN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone(); | |
386 | h2FtrdN->SetStats(kFALSE); | |
387 | h2FtrdN->GetXaxis()->SetTitle("#eta"); | |
388 | h2FtrdN->GetXaxis()->CenterTitle(); | |
389 | h2FtrdN->GetXaxis()->SetTitleSize(0.07); | |
390 | h2FtrdN->GetXaxis()->SetTitleOffset(0.8); | |
391 | h2FtrdN->GetXaxis()->SetLabelSize(0.05); | |
392 | h2FtrdN->GetYaxis()->SetTitle("detector #varphi"); | |
393 | h2FtrdN->GetYaxis()->CenterTitle(); | |
394 | h2FtrdN->GetYaxis()->SetTitleSize(0.07); | |
395 | h2FtrdN->GetYaxis()->SetTitleOffset(0.8); | |
396 | h2FtrdN->GetYaxis()->SetLabelSize(0.05); | |
397 | h2FtrdN->SetMaximum(h2FtpcN->GetMaximum()); | |
398 | h2FtrdN->SetTitle(""); | |
399 | h2FtrdN->Draw("colz"); | |
400 | lat->DrawLatex(-0.9, 3.6, "TRD negative ref. tracks"); | |
401 | // eta-phi efficiency for positive TRD tracks | |
402 | pad = ((TVirtualPad*)l->At(6)); pad->cd(); | |
403 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
404 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
405 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
406 | h2Feff = (TH2F*)h2FtrdP->Clone(); | |
407 | h2Feff->Reset(); | |
408 | h2Feff->SetStats(kFALSE); | |
409 | h2Feff->Divide(h2FtrdP, h2FtpcP); | |
410 | h2Feff->GetXaxis()->SetTitle("#eta"); | |
411 | h2Feff->GetXaxis()->CenterTitle(); | |
412 | h2Feff->GetXaxis()->SetTitleSize(0.07); | |
413 | h2Feff->GetXaxis()->SetTitleOffset(0.8); | |
414 | h2Feff->GetXaxis()->SetLabelSize(0.05); | |
415 | h2Feff->GetYaxis()->SetTitle("detector #varphi"); | |
416 | h2Feff->GetYaxis()->CenterTitle(); | |
417 | h2Feff->GetYaxis()->SetTitleSize(0.07); | |
418 | h2Feff->GetYaxis()->SetTitleOffset(0.8); | |
419 | h2Feff->GetYaxis()->SetLabelSize(0.05); | |
420 | h2Feff->SetMaximum(1.0); | |
421 | h2Feff->SetTitle(""); | |
422 | h2Feff->Draw("colz"); | |
423 | lat->DrawLatex(-0.9, 3.6, "Efficiency positive tracks"); | |
424 | // eta-phi efficiency for negative TRD tracks | |
425 | pad = ((TVirtualPad*)l->At(7)); pad->cd(); | |
426 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
427 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
428 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
429 | h2Feff = (TH2F*)h2FtrdN->Clone(); | |
430 | h2Feff->Reset(); | |
431 | h2Feff->SetStats(kFALSE); | |
432 | h2Feff->Divide(h2FtrdN, h2FtpcN); | |
433 | h2Feff->GetXaxis()->SetTitle("#eta"); | |
434 | h2Feff->GetXaxis()->CenterTitle(); | |
435 | h2Feff->GetXaxis()->SetTitleSize(0.07); | |
436 | h2Feff->GetXaxis()->SetTitleOffset(0.8); | |
437 | h2Feff->GetXaxis()->SetLabelSize(0.05); | |
438 | h2Feff->GetYaxis()->SetTitle("detector #varphi"); | |
439 | h2Feff->GetYaxis()->CenterTitle(); | |
440 | h2Feff->GetYaxis()->SetTitleSize(0.07); | |
441 | h2Feff->GetYaxis()->SetTitleOffset(0.8); | |
442 | h2Feff->GetYaxis()->SetLabelSize(0.05); | |
443 | h2Feff->SetMaximum(1.0); | |
444 | h2Feff->SetTitle(""); | |
445 | h2Feff->Draw("colz"); | |
446 | lat->DrawLatex(-0.9, 3.6, "Efficiency negative tracks"); | |
447 | ||
448 | // <ntracklets> vs (phi,eta) | |
449 | pad = ((TVirtualPad*)l->At(2)); pad->cd(); | |
450 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
451 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
452 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
7fe4e88b | 453 | if(!(hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvNtrkl)))) break; |
fb65de21 | 454 | hProf2D->SetStats(kFALSE); |
455 | hProf2D->SetTitle(""); | |
456 | hProf2D->GetXaxis()->SetTitle("#eta"); | |
457 | hProf2D->GetXaxis()->SetTitleOffset(0.8); | |
458 | hProf2D->GetXaxis()->SetTitleSize(0.07); | |
459 | hProf2D->GetXaxis()->CenterTitle(); | |
460 | hProf2D->GetXaxis()->SetLabelSize(0.05); | |
461 | hProf2D->GetYaxis()->SetTitle("detector #varphi"); | |
462 | hProf2D->GetYaxis()->SetTitleOffset(0.8); | |
463 | hProf2D->GetYaxis()->SetTitleSize(0.07); | |
464 | hProf2D->GetYaxis()->SetLabelSize(0.05); | |
465 | hProf2D->GetYaxis()->CenterTitle(); | |
466 | hProf2D->SetMinimum(0.); | |
467 | hProf2D->SetMaximum(6.); | |
468 | hProf2D->Draw("colz"); | |
469 | lat->DrawLatex(-0.9, 3.6, "TRD <N_{tracklets}>"); | |
470 | // TPC-TRD matching efficiency vs pt | |
471 | pad = ((TVirtualPad*)l->At(5)); pad->cd(); | |
472 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02); | |
473 | pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15); | |
474 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
475 | hFeffP = EfficiencyTRD(1); | |
476 | hFeffN = EfficiencyTRD(-1); | |
477 | h2F=new TH2F("rangeEffPt", "",10,0.,10.,10,0.,1.1); | |
478 | h2F->SetStats(kFALSE); | |
479 | h2F->GetXaxis()->SetTitle("p_{T} [GeV/c]"); | |
480 | h2F->GetXaxis()->SetTitleOffset(0.8); | |
481 | h2F->GetXaxis()->SetTitleSize(0.07); | |
482 | h2F->GetXaxis()->CenterTitle(); | |
483 | h2F->GetXaxis()->SetLabelSize(0.05); | |
484 | h2F->GetYaxis()->SetTitle("TRD-TPC matching efficiency"); | |
485 | h2F->GetYaxis()->SetTitleOffset(0.8); | |
486 | h2F->GetYaxis()->SetTitleSize(0.07); | |
487 | h2F->GetYaxis()->SetLabelSize(0.05); | |
488 | h2F->GetYaxis()->CenterTitle(); | |
489 | h2F->Draw(); | |
490 | line.SetLineStyle(2); | |
491 | line.SetLineWidth(2); | |
492 | line.DrawLine(h2F->GetXaxis()->GetXmin(), 0.7, h2F->GetXaxis()->GetXmax(), 0.7); | |
493 | line.DrawLine(h2F->GetXaxis()->GetXmin(), 0.9, h2F->GetXaxis()->GetXmax(), 0.9); | |
494 | hFeffP->SetMarkerStyle(20); | |
495 | hFeffP->SetMarkerColor(2); | |
496 | hFeffN->SetMarkerStyle(22); | |
497 | hFeffN->SetMarkerColor(4); | |
498 | hFeffP->Draw("same"); | |
499 | hFeffN->Draw("same"); | |
500 | leg=new TLegend(0.65, 0.2, 0.95, 0.4); | |
501 | leg->SetFillColor(0); | |
502 | leg->AddEntry(hFeffP, "positives", "p"); | |
503 | leg->AddEntry(hFeffN, "negatives", "p"); | |
504 | leg->Draw(); | |
505 | // create trending values for the TPC-TRD matching efficiency | |
506 | // fit the efficiency histos with a constant in the range [1.0,1.5] GeV/c | |
507 | fitFunc = new TF1("constantFunc","[0]",1.0,1.5); | |
508 | hFeffP->Fit(fitFunc,"Q0","",1.0,1.5); | |
509 | PutTrendValue("TrackingEffPos1GeV", fitFunc->GetParameter(0)); | |
510 | PutTrendValue("TrackingEffPos1GeVErr", fitFunc->GetParError(0)); | |
511 | hFeffN->Fit(fitFunc,"Q0","",1.0,1.5); | |
512 | PutTrendValue("TrackingEffNeg1GeV", fitFunc->GetParameter(0)); | |
513 | PutTrendValue("TrackingEffNeg1GeVErr", fitFunc->GetParError(0)); | |
514 | // Nclusters per TRD track | |
515 | pad = ((TVirtualPad*)l->At(8)); pad->cd(); | |
516 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.12); | |
517 | pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15); | |
518 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
519 | pad->SetLogz(); | |
7fe4e88b | 520 | if(!(h2F = dynamic_cast<TH2F*>(fHistos->At(kNClsTrackTRD)))) break; |
fb65de21 | 521 | h2F->SetStats(kFALSE); |
522 | h2F->SetTitle(""); | |
523 | h2F->GetXaxis()->SetTitle("p [GeV/c]"); | |
524 | h2F->GetXaxis()->SetTitleOffset(0.8); | |
525 | h2F->GetXaxis()->SetTitleSize(0.07); | |
526 | h2F->GetXaxis()->CenterTitle(); | |
527 | h2F->GetXaxis()->SetLabelSize(0.05); | |
528 | h2F->GetYaxis()->SetTitle("#clusters per TRD track"); | |
529 | h2F->GetYaxis()->SetTitleOffset(0.8); | |
530 | h2F->GetYaxis()->SetTitleSize(0.07); | |
531 | h2F->GetYaxis()->CenterTitle(); | |
532 | h2F->GetYaxis()->SetLabelSize(0.05); | |
533 | h2F->Draw("colz"); | |
534 | break; | |
535 | case 5: // plot a 3x3 canvas with PID related histograms | |
536 | gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001); | |
537 | gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001); | |
538 | gPad->Divide(3,3,0.,0.); | |
539 | l=gPad->GetListOfPrimitives(); | |
540 | // eta-phi distr. for <Qtot> in layer 0 | |
541 | pad = ((TVirtualPad*)l->At(0)); pad->cd(); | |
542 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
543 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
544 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
3ecd3327 | 545 | if(!(hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+0)))) break; |
fb65de21 | 546 | hProf2D->SetStats(kFALSE); |
547 | hProf2D->SetTitle(""); | |
548 | hProf2D->GetXaxis()->SetTitle("#eta"); | |
549 | hProf2D->GetXaxis()->SetTitleOffset(0.8); | |
550 | hProf2D->GetXaxis()->SetTitleSize(0.07); | |
551 | hProf2D->GetXaxis()->CenterTitle(); | |
552 | hProf2D->GetXaxis()->SetLabelSize(0.05); | |
553 | hProf2D->GetYaxis()->SetTitle("detector #varphi"); | |
554 | hProf2D->GetYaxis()->SetTitleOffset(0.8); | |
555 | hProf2D->GetYaxis()->SetTitleSize(0.07); | |
556 | hProf2D->GetYaxis()->SetLabelSize(0.05); | |
557 | hProf2D->GetYaxis()->CenterTitle(); | |
558 | hProf2D->SetMinimum(0.); | |
559 | hProf2D->SetMaximum(25.); | |
560 | hProf2D->Draw("colz"); | |
561 | lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 0"); | |
562 | // eta-phi distr. for <Qtot> in layer 1 | |
563 | pad = ((TVirtualPad*)l->At(3)); pad->cd(); | |
564 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
565 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
566 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
3ecd3327 | 567 | if(!(hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+1)))) break; |
fb65de21 | 568 | hProf2D->SetStats(kFALSE); |
569 | hProf2D->SetTitle(""); | |
570 | hProf2D->GetXaxis()->SetTitle("#eta"); | |
571 | hProf2D->GetXaxis()->SetTitleOffset(0.8); | |
572 | hProf2D->GetXaxis()->SetTitleSize(0.07); | |
573 | hProf2D->GetXaxis()->CenterTitle(); | |
574 | hProf2D->GetXaxis()->SetLabelSize(0.05); | |
575 | hProf2D->GetYaxis()->SetTitle("detector #varphi"); | |
576 | hProf2D->GetYaxis()->SetTitleOffset(0.8); | |
577 | hProf2D->GetYaxis()->SetTitleSize(0.07); | |
578 | hProf2D->GetYaxis()->SetLabelSize(0.05); | |
579 | hProf2D->GetYaxis()->CenterTitle(); | |
580 | hProf2D->SetMinimum(0.); | |
581 | hProf2D->SetMaximum(25.); | |
582 | hProf2D->Draw("colz"); | |
583 | lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 1"); | |
584 | // eta-phi distr. for <Qtot> in layer 2 | |
585 | pad = ((TVirtualPad*)l->At(6)); pad->cd(); | |
586 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
587 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
588 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
3ecd3327 | 589 | if(!(hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+2)))) break; |
fb65de21 | 590 | hProf2D->SetStats(kFALSE); |
591 | hProf2D->SetTitle(""); | |
592 | hProf2D->GetXaxis()->SetTitle("#eta"); | |
593 | hProf2D->GetXaxis()->SetTitleOffset(0.8); | |
594 | hProf2D->GetXaxis()->SetTitleSize(0.07); | |
595 | hProf2D->GetXaxis()->CenterTitle(); | |
596 | hProf2D->GetXaxis()->SetLabelSize(0.05); | |
597 | hProf2D->GetYaxis()->SetTitle("detector #varphi"); | |
598 | hProf2D->GetYaxis()->SetTitleOffset(0.8); | |
599 | hProf2D->GetYaxis()->SetTitleSize(0.07); | |
600 | hProf2D->GetYaxis()->SetLabelSize(0.05); | |
601 | hProf2D->GetYaxis()->CenterTitle(); | |
602 | hProf2D->SetMinimum(0.); | |
603 | hProf2D->SetMaximum(25.); | |
604 | hProf2D->Draw("colz"); | |
605 | lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 2"); | |
606 | // eta-phi distr. for <Qtot> in layer 3 | |
607 | pad = ((TVirtualPad*)l->At(1)); pad->cd(); | |
608 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
609 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
610 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
3ecd3327 | 611 | if(!(hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+3)))) break; |
fb65de21 | 612 | hProf2D->SetStats(kFALSE); |
613 | hProf2D->SetTitle(""); | |
614 | hProf2D->GetXaxis()->SetTitle("#eta"); | |
615 | hProf2D->GetXaxis()->SetTitleOffset(0.8); | |
616 | hProf2D->GetXaxis()->SetTitleSize(0.07); | |
617 | hProf2D->GetXaxis()->CenterTitle(); | |
618 | hProf2D->GetXaxis()->SetLabelSize(0.05); | |
619 | hProf2D->GetYaxis()->SetTitle("detector #varphi"); | |
620 | hProf2D->GetYaxis()->SetTitleOffset(0.8); | |
621 | hProf2D->GetYaxis()->SetTitleSize(0.07); | |
622 | hProf2D->GetYaxis()->SetLabelSize(0.05); | |
623 | hProf2D->GetYaxis()->CenterTitle(); | |
624 | hProf2D->SetMinimum(0.); | |
625 | hProf2D->SetMaximum(25.); | |
626 | hProf2D->Draw("colz"); | |
627 | lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 3"); | |
628 | // eta-phi distr. for <Qtot> in layer 4 | |
629 | pad = ((TVirtualPad*)l->At(4)); pad->cd(); | |
630 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
631 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
632 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
3ecd3327 | 633 | if(!(hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+4)))) break; |
fb65de21 | 634 | hProf2D->SetStats(kFALSE); |
635 | hProf2D->SetTitle(""); | |
636 | hProf2D->GetXaxis()->SetTitle("#eta"); | |
637 | hProf2D->GetXaxis()->SetTitleOffset(0.8); | |
638 | hProf2D->GetXaxis()->SetTitleSize(0.07); | |
639 | hProf2D->GetXaxis()->CenterTitle(); | |
640 | hProf2D->GetXaxis()->SetLabelSize(0.05); | |
641 | hProf2D->GetYaxis()->SetTitle("detector #varphi"); | |
642 | hProf2D->GetYaxis()->SetTitleOffset(0.8); | |
643 | hProf2D->GetYaxis()->SetTitleSize(0.07); | |
644 | hProf2D->GetYaxis()->SetLabelSize(0.05); | |
645 | hProf2D->GetYaxis()->CenterTitle(); | |
646 | hProf2D->SetMinimum(0.); | |
647 | hProf2D->SetMaximum(25.); | |
648 | hProf2D->Draw("colz"); | |
649 | lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 4"); | |
650 | // eta-phi distr. for <Qtot> in layer 5 | |
651 | pad = ((TVirtualPad*)l->At(7)); pad->cd(); | |
652 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
653 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
654 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
3ecd3327 | 655 | if(!(hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+5)))) break; |
fb65de21 | 656 | hProf2D->SetStats(kFALSE); |
657 | hProf2D->SetTitle(""); | |
658 | hProf2D->GetXaxis()->SetTitle("#eta"); | |
659 | hProf2D->GetXaxis()->SetTitleOffset(0.8); | |
660 | hProf2D->GetXaxis()->SetTitleSize(0.07); | |
661 | hProf2D->GetXaxis()->CenterTitle(); | |
662 | hProf2D->GetXaxis()->SetLabelSize(0.05); | |
663 | hProf2D->GetYaxis()->SetTitle("detector #varphi"); | |
664 | hProf2D->GetYaxis()->SetTitleOffset(0.8); | |
665 | hProf2D->GetYaxis()->SetTitleSize(0.07); | |
666 | hProf2D->GetYaxis()->SetLabelSize(0.05); | |
667 | hProf2D->GetYaxis()->CenterTitle(); | |
668 | hProf2D->SetMinimum(0.); | |
669 | hProf2D->SetMaximum(25.); | |
670 | hProf2D->Draw("colz"); | |
671 | lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 5"); | |
672 | // PH versus slice number | |
673 | pad = ((TVirtualPad*)l->At(2)); pad->cd(); | |
674 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
675 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
676 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
3ecd3327 | 677 | if(!(h2F = dynamic_cast<TH2F*>(fHistos->At(kPHSlice)))) break; |
fb65de21 | 678 | hF = Proj2D((TH2F*)h2F); |
679 | h2F->SetStats(kFALSE); | |
680 | h2F->SetTitle(""); | |
681 | h2F->GetXaxis()->SetTitle("slice"); | |
682 | h2F->GetXaxis()->SetTitleOffset(0.8); | |
683 | h2F->GetXaxis()->SetTitleSize(0.07); | |
684 | h2F->GetXaxis()->CenterTitle(); | |
685 | h2F->GetXaxis()->SetLabelSize(0.05); | |
686 | h2F->GetYaxis()->SetTitle("PH"); | |
687 | h2F->GetYaxis()->SetTitleOffset(0.8); | |
688 | h2F->GetYaxis()->SetTitleSize(0.07); | |
689 | h2F->GetYaxis()->SetLabelSize(0.05); | |
690 | h2F->GetYaxis()->CenterTitle(); | |
691 | h2F->Draw("colz"); | |
692 | hF->SetLineWidth(2); | |
693 | hF->Draw("same"); | |
694 | // Qtot vs P | |
695 | pad = ((TVirtualPad*)l->At(5)); pad->cd(); | |
696 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
697 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
698 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
699 | pad->SetLogz(); | |
3ecd3327 | 700 | if(!(h2F = dynamic_cast<TH2F*>(fHistos->At(kQtotP)))) break; |
fb65de21 | 701 | h2F->SetStats(kFALSE); |
702 | h2F->SetTitle(""); | |
703 | h2F->GetXaxis()->SetTitle("P [GeV/c]"); | |
704 | h2F->GetXaxis()->SetTitleOffset(0.8); | |
705 | h2F->GetXaxis()->SetTitleSize(0.07); | |
706 | h2F->GetXaxis()->CenterTitle(); | |
707 | h2F->GetXaxis()->SetLabelSize(0.05); | |
708 | h2F->GetYaxis()->SetRangeUser(0.0,100.0); | |
709 | h2F->GetYaxis()->SetTitle("Q_{tot}"); | |
710 | h2F->GetYaxis()->SetTitleOffset(0.8); | |
711 | h2F->GetYaxis()->SetTitleSize(0.07); | |
712 | h2F->GetYaxis()->SetLabelSize(0.05); | |
713 | h2F->GetYaxis()->CenterTitle(); | |
714 | h2F->Draw("colz"); | |
715 | // create trending value for the average Qtot at 1 GeV/c | |
716 | hProf = h2F->ProfileX("profileQtot",1,h2F->GetYaxis()->FindBin(40.)); | |
717 | PutTrendValue("AvQtot1GeV", hProf->GetBinContent(hProf->GetXaxis()->FindBin(1.))); | |
718 | PutTrendValue("AvQtot1GeVErr", hProf->GetBinError(hProf->GetXaxis()->FindBin(1.))); | |
719 | // PH versus slice number for TPC pions and electrons | |
720 | pad = ((TVirtualPad*)l->At(8)); pad->cd(); | |
721 | pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1); | |
722 | pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15); | |
723 | pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); | |
3ecd3327 | 724 | if(!(h2FtrdP = dynamic_cast<TH2F*>(fHistos->At(kPHSliceTPCpions)))) break; |
725 | if(!(h2FtrdN = dynamic_cast<TH2F*>(fHistos->At(kPHSliceTPCelectrons)))) break; | |
fb65de21 | 726 | hFeffP = Proj2D((TH2F*)h2FtrdP); |
727 | hFeffN = Proj2D((TH2F*)h2FtrdN); | |
728 | h2F = new TH2F("PHvsSlice","",10,h2FtrdN->GetXaxis()->GetXmin(),h2FtrdN->GetXaxis()->GetXmax(), | |
729 | 10,h2FtrdN->GetYaxis()->GetXmin(),h2FtrdN->GetYaxis()->GetXmax()); | |
730 | h2F->SetStats(kFALSE); | |
731 | h2F->SetTitle(""); | |
732 | h2F->GetXaxis()->SetTitle("slice"); | |
733 | h2F->GetXaxis()->SetTitleOffset(0.8); | |
734 | h2F->GetXaxis()->SetTitleSize(0.07); | |
735 | h2F->GetXaxis()->CenterTitle(); | |
736 | h2F->GetXaxis()->SetLabelSize(0.05); | |
737 | h2F->GetYaxis()->SetTitle("PH"); | |
738 | h2F->GetYaxis()->SetTitleOffset(0.8); | |
739 | h2F->GetYaxis()->SetTitleSize(0.07); | |
740 | h2F->GetYaxis()->SetLabelSize(0.05); | |
741 | h2F->GetYaxis()->CenterTitle(); | |
742 | h2F->Draw(); | |
743 | hFeffN->SetLineWidth(2); | |
744 | hFeffN->SetLineColor(2); | |
745 | hFeffP->SetLineWidth(2); | |
746 | hFeffP->SetLineColor(4); | |
747 | hFeffN->Draw("same"); | |
748 | hFeffP->Draw("same"); | |
749 | leg=new TLegend(0.65, 0.8, 0.95, 0.95); | |
750 | leg->SetFillColor(0); | |
751 | leg->AddEntry(hFeffP, "TPC pions", "l"); | |
752 | leg->AddEntry(hFeffN, "TPC electrons", "l"); | |
753 | leg->Draw(); | |
754 | break; | |
755 | } | |
756 | return kTRUE; | |
757 | } | |
758 | ||
759 | //____________________________________________________________________ | |
760 | void AliTRDcheckESD::UserExec(Option_t *){ | |
761 | // | |
762 | // Run the Analysis | |
763 | // | |
764 | fESD = dynamic_cast<AliESDEvent*>(InputEvent()); | |
765 | fMC = MCEvent(); | |
766 | ||
767 | if(!fESD){ | |
768 | AliError("ESD event missing."); | |
769 | return; | |
770 | } | |
771 | ||
772 | // Get MC information if available | |
773 | AliStack * fStack = NULL; | |
774 | if(HasMC()){ | |
775 | if(!fMC){ | |
776 | AliWarning("MC event missing"); | |
777 | SetMC(kFALSE); | |
778 | } else { | |
779 | if(!(fStack = fMC->Stack())){ | |
780 | AliWarning("MC stack missing"); | |
781 | SetMC(kFALSE); | |
782 | } | |
783 | } | |
784 | } | |
785 | TH1 *h(NULL); | |
786 | ||
787 | // fill event vertex histos | |
788 | h = (TH1F*)fHistos->At(kTPCVertex); | |
789 | if(fESD->GetPrimaryVertexTPC()) h->Fill(fESD->GetPrimaryVertexTPC()->GetZv()); | |
790 | h = (TH1F*)fHistos->At(kEventVertex); | |
791 | if(fESD->GetPrimaryVertex()) h->Fill(fESD->GetPrimaryVertex()->GetZv()); | |
792 | // fill the uncutted number of tracks | |
793 | h = (TH1I*)fHistos->At(kNTracksAll); | |
794 | h->Fill(fESD->GetNumberOfTracks()); | |
795 | ||
796 | // counters for number of tracks in acceptance&DCA and for those with a minimum of TPC clusters | |
797 | Int_t nTracksAcc=0; | |
798 | Int_t nTracksTPC=0; | |
799 | ||
800 | AliESDtrack *esdTrack(NULL); | |
801 | for(Int_t itrk = 0; itrk < fESD->GetNumberOfTracks(); itrk++){ | |
802 | esdTrack = fESD->GetTrack(itrk); | |
803 | ||
804 | // track status | |
805 | ULong_t status = esdTrack->GetStatus(); //PrintStatus(status); | |
806 | ||
807 | // track selection | |
808 | Bool_t selected(kTRUE); | |
809 | if(esdTrack->Pt() < fgkPt){ | |
810 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESD->GetEventNumberInFile(), itrk, esdTrack->Pt())); | |
811 | selected = kFALSE; | |
812 | } | |
813 | if(TMath::Abs(esdTrack->Eta()) > fgkEta){ | |
814 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta()))); | |
815 | selected = kFALSE; | |
816 | } | |
817 | if(!Bool_t(status & AliESDtrack::kTPCout)){ | |
818 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] !TPCout", fESD->GetEventNumberInFile(), itrk)); | |
819 | selected = kFALSE; | |
820 | } | |
821 | if(esdTrack->GetKinkIndex(0) > 0){ | |
822 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Kink", fESD->GetEventNumberInFile(), itrk)); | |
823 | selected = kFALSE; | |
824 | } | |
825 | ||
826 | Float_t par[2], cov[3]; | |
827 | esdTrack->GetImpactParameters(par, cov); | |
828 | if(selected && esdTrack->GetTPCNcls()>=10) { | |
829 | // fill DCA histograms | |
830 | h = (TH1F*)fHistos->At(kDCAxy); h->Fill(par[0]); | |
831 | h = (TH1F*)fHistos->At(kDCAz); h->Fill(par[1]); | |
832 | // fill pt distribution at this stage | |
833 | h = (TH1F*)fHistos->At(kPt1); h->Fill(esdTrack->Pt()); | |
834 | } | |
835 | if(IsCollision()){ // cuts on DCA | |
836 | if(TMath::Abs(par[0]) > fgkTrkDCAxy){ | |
837 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(par[0]))); | |
838 | selected = kFALSE; | |
839 | } | |
840 | if(TMath::Abs(par[1]) > fgkTrkDCAz){ | |
841 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(par[1]))); | |
842 | selected = kFALSE; | |
843 | } | |
844 | } | |
845 | Float_t theta=esdTrack->Theta(); | |
846 | Float_t phi=esdTrack->Phi(); | |
847 | Int_t nClustersTPC = esdTrack->GetTPCNcls(); | |
848 | Float_t eta=esdTrack->Eta(); | |
849 | if(selected) { | |
850 | nTracksAcc++; // number of tracks in acceptance and DCA cut | |
851 | // fill pt distribution at this stage | |
852 | h = (TH1F*)fHistos->At(kPt2); h->Fill(esdTrack->Pt()); | |
853 | // TPC nclusters distribution | |
854 | h = (TH1I*)fHistos->At(kNTPCCl); h->Fill(nClustersTPC); | |
855 | if(esdTrack->Pt()>1.0) { | |
856 | h = (TH1I*)fHistos->At(kNTPCCl2); h->Fill(nClustersTPC); | |
857 | } | |
858 | // (eta,nclustersTPC) distrib of TPC ref. tracks | |
859 | h = (TH2F*)fHistos->At(kEtaNclsTPC); h->Fill(eta, nClustersTPC); | |
860 | // (phi,nclustersTPC) distrib of TPC ref. tracks | |
861 | h = (TH2F*)fHistos->At(kPhiNclsTPC); h->Fill(phi, nClustersTPC); | |
862 | ||
863 | } | |
864 | ||
865 | if(nClustersTPC < fgkNclTPC){ | |
866 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESD->GetEventNumberInFile(), itrk, nClustersTPC)); | |
867 | selected = kFALSE; | |
868 | } | |
869 | if(!selected) continue; | |
870 | ||
871 | // number of TPC reference tracks | |
872 | nTracksTPC++; | |
873 | ||
874 | Int_t nTRD(esdTrack->GetNcls(2)); | |
875 | Double_t pt(esdTrack->Pt()); | |
876 | Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p); | |
877 | // pid quality | |
878 | Bool_t kBarrel = Bool_t(status & AliESDtrack::kTRDin); | |
879 | ||
880 | TH3F *hhh(NULL); | |
881 | // find position and momentum of the track at entrance in TRD | |
882 | Double_t localCoord[3] = {0., 0., 0.}; | |
883 | Bool_t localCoordGood = esdTrack->GetXYZAt(298., fESD->GetMagneticField(), localCoord); | |
884 | if(localCoordGood) { | |
885 | hhh = (TH3F*)fHistos->At(kPropagXYvsP); hhh->Fill(localCoord[0], localCoord[1], esdTrack->GetP()); | |
886 | hhh = (TH3F*)fHistos->At(kPropagRZvsP); hhh->Fill(localCoord[2], TMath::Sqrt(localCoord[0]*localCoord[0]+localCoord[1]*localCoord[1]), esdTrack->GetP()); | |
887 | } | |
888 | Double_t localMom[3] = {0., 0., 0.}; | |
889 | Bool_t localMomGood = esdTrack->GetPxPyPzAt(298., fESD->GetMagneticField(), localMom); | |
890 | Double_t localPhi = (localMomGood ? TMath::ATan2(localMom[1], localMom[0]) : 0.0); | |
891 | Double_t localSagitaPhi = (localCoordGood ? TMath::ATan2(localCoord[1], localCoord[0]) : 0.0); | |
892 | ||
893 | // fill pt distribution at this stage | |
894 | if(esdTrack->Charge()>0) { | |
895 | h = (TH1F*)fHistos->At(kPt3pos); h->Fill(pt); | |
896 | // fill eta-phi map of TPC positive ref. tracks | |
897 | if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) { | |
898 | hhh = (TH3F*)fHistos->At(kTPCRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt); | |
899 | } | |
900 | } | |
901 | if(esdTrack->Charge()<0) { | |
902 | h = (TH1F*)fHistos->At(kPt3neg); h->Fill(pt); | |
903 | // fill eta-phi map of TPC negative ref. tracks | |
904 | if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) { | |
905 | hhh = (TH3F*)fHistos->At(kTPCRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt); | |
906 | } | |
907 | } | |
908 | // TPC dE/dx vs P | |
909 | h = (TH2F*)fHistos->At(kTPCDedx); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal()); | |
910 | // (eta,phi) distrib of TPC ref. tracks | |
911 | h = (TH2F*)fHistos->At(kEtaPhi); h->Fill(eta, phi); | |
912 | ||
913 | Int_t nTRDtrkl = esdTrack->GetTRDntracklets(); | |
914 | // TRD reference tracks | |
915 | if(nTRDtrkl>=1) { | |
916 | // fill pt distribution at this stage | |
917 | if(esdTrack->Charge()>0) { | |
918 | h = (TH1F*)fHistos->At(kPt4pos); h->Fill(pt); | |
919 | // fill eta-phi map of TRD positive ref. tracks | |
920 | if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) { | |
921 | hhh = (TH3F*)fHistos->At(kTRDRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt); | |
922 | } | |
923 | } | |
924 | if(esdTrack->Charge()<0) { | |
925 | h = (TH1F*)fHistos->At(kPt4neg); h->Fill(pt); | |
926 | // fill eta-phi map of TRD negative ref. tracks | |
927 | if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) { | |
928 | hhh = (TH3F*)fHistos->At(kTRDRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt); | |
929 | } | |
930 | } | |
931 | TProfile2D *h2d; | |
932 | // fill eta-phi map of TRD negative ref. tracks | |
933 | if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) { | |
934 | h2d = (TProfile2D*)fHistos->At(kTRDEtaPhiAvNtrkl); h2d->Fill(eta, localSagitaPhi, (Float_t)nTRDtrkl); | |
935 | h2d = (TProfile2D*)fHistos->At(kTRDEtaDeltaPhiAvNtrkl); h2d->Fill(eta, localPhi-localSagitaPhi, (Float_t)nTRDtrkl); | |
936 | } | |
937 | // ntracklets/track vs P | |
938 | h = (TH2F*)fHistos->At(kNTrackletsTRD); h->Fill(esdTrack->GetP(), nTRDtrkl); | |
939 | // ntracklets/track vs P | |
940 | h = (TH2F*)fHistos->At(kNClsTrackTRD); h->Fill(esdTrack->GetP(), esdTrack->GetTRDncls()); | |
941 | // TPC pid ------------------------------------------------ | |
942 | Double_t pionSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kPion); | |
943 | Double_t protonSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kProton); | |
944 | Double_t kaonSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kKaon); | |
945 | Double_t electronSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kElectron); | |
946 | Bool_t isTPCElectron = (TMath::Abs(electronSigmas)<2.0 && | |
947 | TMath::Abs(pionSigmas)>3.0 && | |
948 | TMath::Abs(kaonSigmas)>3.0 && | |
949 | TMath::Abs(protonSigmas)>3.0 && | |
950 | nClustersTPC>120 && | |
951 | esdTrack->GetP()>2.0 ? kTRUE : kFALSE); | |
952 | Bool_t isTPCPion = (TMath::Abs(pionSigmas)<2.0 && | |
953 | TMath::Abs(kaonSigmas)>3.0 && | |
954 | TMath::Abs(protonSigmas)>3.0 && | |
955 | esdTrack->GetP() > 2.0 ? kTRUE : kFALSE); | |
956 | // -------------------------------------------------------- | |
957 | // (slicePH,sliceNo) distribution and Qtot from slices | |
958 | for(Int_t iPlane=0; iPlane<6; iPlane++) { | |
959 | Float_t qtot=0; | |
960 | for(Int_t iSlice=0; iSlice<8; iSlice++) { | |
961 | if(esdTrack->GetTRDslice(iPlane, iSlice)>20.) { | |
962 | h = (TH2F*)fHistos->At(kPHSlice); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice)); | |
963 | if(isTPCElectron) { | |
964 | h = (TH2F*)fHistos->At(kPHSliceTPCelectrons); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice)); | |
965 | h = (TH2F*)fHistos->At(kTPCdedxElectrons); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal()); | |
966 | } | |
967 | if(isTPCPion) { | |
968 | h = (TH2F*)fHistos->At(kPHSliceTPCpions); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice)); | |
969 | h = (TH2F*)fHistos->At(kTPCdedxPions); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal()); | |
970 | } | |
971 | qtot += esdTrack->GetTRDslice(iPlane, iSlice); | |
972 | } | |
973 | } | |
974 | // Qtot>100 to avoid noise | |
975 | if(qtot>100.) { | |
976 | h = (TH2F*)fHistos->At(kQtotP); h->Fill(esdTrack->GetTRDmomentum(iPlane), fgkQs*qtot); | |
977 | } | |
978 | // Qtot>100 to avoid noise | |
979 | // fgkQs*Qtot<40. so that the average will give a value close to the peak | |
980 | if(localCoordGood && localMomGood && qtot>100. && fgkQs*qtot<40.) { | |
981 | h2d = (TProfile2D*)fHistos->At(kTRDEtaPhiAvQtot+iPlane); | |
982 | h2d->Fill(eta, localSagitaPhi, fgkQs*qtot); | |
983 | } | |
984 | } | |
985 | // theta distribution | |
986 | h = (TH1F*)fHistos->At(kTheta); h->Fill(theta); | |
987 | h = (TH1F*)fHistos->At(kPhi); h->Fill(phi); | |
988 | } // end if nTRDtrkl>=1 | |
989 | ||
990 | // look at external track param | |
991 | const AliExternalTrackParam *op = esdTrack->GetOuterParam(); | |
992 | const AliExternalTrackParam *ip = esdTrack->GetInnerParam(); | |
993 | ||
994 | Double_t pt0(0.), eta0(0.), phi0(0.), ptTRD(0.); | |
995 | // read MC info if available | |
996 | Bool_t kFOUND(kFALSE), kPhysPrim(kFALSE); | |
997 | AliMCParticle *mcParticle(NULL); | |
998 | if(HasMC()){ | |
999 | AliTrackReference *ref(NULL); | |
1000 | Int_t fLabel(esdTrack->GetLabel()); | |
1001 | Int_t fIdx(TMath::Abs(fLabel)); | |
7fe4e88b | 1002 | if(!fStack || fIdx > fStack->GetNtrack()) continue; |
fb65de21 | 1003 | |
1004 | // read MC particle | |
1005 | if(!(mcParticle = (AliMCParticle*) fMC->GetTrack(fIdx))) { | |
1006 | AliWarning(Form("MC particle missing. Label[ %d].", fLabel)); | |
1007 | continue; | |
1008 | } | |
1009 | pt0 = mcParticle->Pt(); | |
1010 | eta0 = mcParticle->Eta(); | |
1011 | phi0 = mcParticle->Phi(); | |
1012 | kPhysPrim = fMC->IsPhysicalPrimary(fIdx); | |
1013 | ||
1014 | // read track references | |
1015 | Int_t nRefs = mcParticle->GetNumberOfTrackReferences(); | |
1016 | if(!nRefs){ | |
1017 | AliWarning(Form("No TR found for track @ Label[%d].", fLabel)); | |
1018 | continue; | |
1019 | } | |
1020 | Int_t iref = 0; | |
1021 | while(iref<nRefs){ | |
1022 | ref = mcParticle->GetTrackReference(iref); | |
1023 | if(ref->LocalX() > fgkxTPC) break; | |
1024 | ref=NULL; iref++; | |
1025 | } | |
1026 | if(ref){ | |
1027 | if(ref->LocalX() > fgkxTOF){ // track skipping TRD fiducial volume | |
1028 | ref = mcParticle->GetTrackReference(TMath::Max(iref-1, 0)); | |
1029 | } | |
1030 | } else { // track stopped in TPC | |
1031 | ref = mcParticle->GetTrackReference(TMath::Max(iref-1, 0)); | |
1032 | } | |
1033 | ptTRD = ref->Pt();kFOUND=kTRUE; | |
1034 | } else { // use reconstructed values | |
1035 | if(op){ | |
1036 | Double_t x(op->GetX()); | |
1037 | if(x<fgkxTOF && x>fgkxTPC){ | |
1038 | ptTRD=op->Pt(); | |
1039 | kFOUND=kTRUE; | |
1040 | } | |
1041 | } | |
1042 | ||
1043 | if(!kFOUND && ip){ | |
1044 | ptTRD=ip->Pt(); | |
1045 | kFOUND=kTRUE; | |
1046 | } | |
1047 | } // end if(HasMC()) | |
1048 | ||
1049 | if(kFOUND){ | |
1050 | h = (TH2I*)fHistos->At(kTRDstat); | |
1051 | if(status & AliESDtrack::kTPCout) h->Fill(ptTRD, kTPCout); | |
1052 | if(status & AliESDtrack::kTRDin) h->Fill(ptTRD, kTRDin); | |
1053 | if(kBarrel && (status & AliESDtrack::kTRDout)) h->Fill(ptTRD, kTRDout); | |
1054 | if(kBarrel && (status & AliESDtrack::kTRDpid)) h->Fill(ptTRD, kTRDpid); | |
1055 | if(kBarrel && (status & AliESDtrack::kTRDrefit)) h->Fill(ptTRD, kTRDref); | |
1056 | } | |
1057 | Int_t idx(HasMC() ? Pdg2Idx(TMath::Abs(mcParticle->PdgCode())): 0) | |
1058 | ,sgn(esdTrack->Charge()<0?0:1); | |
1059 | if(kBarrel && kPhysPrim) { | |
1060 | TH3 *h3 = (TH3S*)fHistos->At(kPtRes); | |
1061 | Int_t offset = (status & AliESDtrack::kTRDrefit) ? 0 : 10; | |
1062 | h3->Fill(pt0, 1.e2*(pt/pt0-1.), | |
1063 | offset + 2*idx + sgn); | |
1064 | } | |
1065 | ((TH1*)fHistos->At(kNCl))->Fill(nTRD, 2*idx + sgn); | |
1066 | if(ip){ | |
1067 | h = (TH2I*)fHistos->At(kTRDmom); | |
1068 | Float_t pTRD(0.); | |
1069 | for(Int_t ily=6; ily--;){ | |
1070 | if((pTRD=esdTrack->GetTRDmomentum(ily))<0.) continue; | |
1071 | h->Fill(ip->GetP()-pTRD, ily); | |
1072 | } | |
1073 | } | |
1074 | } // end loop over tracks | |
1075 | ||
1076 | // fill the number of tracks histograms | |
1077 | h = (TH1I*)fHistos->At(kNTracksAcc); | |
1078 | h->Fill(nTracksAcc); | |
1079 | h = (TH1I*)fHistos->At(kNTracksTPC); | |
1080 | h->Fill(nTracksTPC); | |
1081 | } | |
1082 | ||
1083 | //____________________________________________________________________ | |
1084 | TObjArray* AliTRDcheckESD::Histos() | |
1085 | { | |
1086 | // Retrieve histograms array if already build or build it | |
1087 | ||
1088 | if(fHistos) return fHistos; | |
1089 | ||
1090 | fHistos = new TObjArray(kNhistos); | |
1091 | //fHistos->SetOwner(kTRUE); | |
1092 | ||
1093 | TH1 *h = NULL; | |
1094 | ||
1095 | // clusters per track | |
1096 | const Int_t kNpt(30); | |
1097 | Float_t pt(0.2); | |
1098 | Float_t binsPt[kNpt+1]; | |
1099 | for(Int_t i=0;i<kNpt+1; i++,pt+=(TMath::Exp(i*i*.001)-1.)) binsPt[i]=pt; | |
1100 | if(!(h = (TH2S*)gROOT->FindObject("hNCl"))){ | |
1101 | h = new TH2S("hNCl", "Clusters per TRD track;N_{cl}^{TRD};SPECIES;entries", 60, 0., 180., 10, -0.5, 9.5); | |
1102 | TAxis *ay(h->GetYaxis()); | |
1103 | ay->SetLabelOffset(0.015); | |
1104 | for(Int_t i(0); i<AliPID::kSPECIES; i++){ | |
1105 | ay->SetBinLabel(2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i))); | |
1106 | ay->SetBinLabel(2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i))); | |
1107 | } | |
1108 | } else h->Reset(); | |
1109 | fHistos->AddAt(h, kNCl); fNRefFigures++; | |
1110 | ||
1111 | // status bits histogram | |
1112 | const Int_t kNbits(5); | |
1113 | Float_t bits(.5); | |
1114 | Float_t binsBits[kNbits+1]; | |
1115 | for(Int_t i=0; i<kNbits+1; i++,bits+=1.) binsBits[i]=bits; | |
1116 | if(!(h = (TH2I*)gROOT->FindObject("hTRDstat"))){ | |
1117 | h = new TH2I("hTRDstat", "TRD status bits;p_{t} @ TRD [GeV/c];status;entries", kNpt, binsPt, kNbits, binsBits); | |
1118 | TAxis *ay(h->GetYaxis()); | |
1119 | ay->SetBinLabel(1, "kTPCout"); | |
1120 | ay->SetBinLabel(2, "kTRDin"); | |
1121 | ay->SetBinLabel(3, "kTRDout"); | |
1122 | ay->SetBinLabel(4, "kTRDpid"); | |
1123 | ay->SetBinLabel(5, "kTRDrefit"); | |
1124 | } else h->Reset(); | |
1125 | fHistos->AddAt(h, kTRDstat); | |
1126 | ||
1127 | // energy loss | |
1128 | if(!(h = (TH2I*)gROOT->FindObject("hTRDmom"))){ | |
1129 | h = new TH2I("hTRDmom", "TRD energy loss;p_{inner} - p_{ly} [GeV/c];ly;entries", 100, -1., 2., 6, -0.5, 5.5); | |
1130 | } else h->Reset(); | |
1131 | fHistos->AddAt(h, kTRDmom); | |
1132 | //if(!HasMC()) return fHistos; | |
1133 | ||
1134 | // pt resolution | |
1135 | const Int_t kNdpt(100), kNspec(4*AliPID::kSPECIES); | |
1136 | Float_t dpt(-3.), spec(-0.5); | |
1137 | Float_t binsDPt[kNdpt+1], binsSpec[kNspec+1]; | |
1138 | for(Int_t i=0; i<kNdpt+1; i++,dpt+=6.e-2) binsDPt[i]=dpt; | |
1139 | for(Int_t i=0; i<kNspec+1; i++,spec+=1.) binsSpec[i]=spec; | |
1140 | if(!(h = (TH3S*)gROOT->FindObject("hPtRes"))){ | |
1141 | h = new TH3S("hPtRes", "P_{t} resolution @ DCA;p_{t}^{MC} [GeV/c];#Delta p_{t}/p_{t}^{MC} [%];SPECIES", kNpt, binsPt, kNdpt, binsDPt, kNspec, binsSpec); | |
1142 | TAxis *az(h->GetZaxis()); | |
1143 | az->SetLabelOffset(0.015); | |
1144 | for(Int_t i(0); i<AliPID::kSPECIES; i++){ | |
1145 | az->SetBinLabel(2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i))); | |
1146 | az->SetBinLabel(2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i))); | |
1147 | az->SetBinLabel(10+2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i))); | |
1148 | az->SetBinLabel(10+2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i))); | |
1149 | } | |
1150 | } else h->Reset(); | |
1151 | fHistos->AddAt(h, kPtRes); | |
1152 | ||
1153 | // TPC event vertex distribution | |
1154 | if(!(h = (TH1F*)gROOT->FindObject("hTPCVertex"))){ | |
1155 | h = new TH1F("hTPCVertex", "Event vertex Z coord. from TPC tracks", 100, -25., 25.); | |
1156 | } else h->Reset(); | |
1157 | fHistos->AddAt(h, kTPCVertex); | |
1158 | ||
1159 | // Event vertex | |
1160 | if(!(h = (TH1F*)gROOT->FindObject("hEventVertex"))){ | |
1161 | h = new TH1F("hEventVertex", "Event vertex Z coord.", 100, -25., 25.); | |
1162 | } else h->Reset(); | |
1163 | fHistos->AddAt(h, kEventVertex); | |
1164 | ||
1165 | // Number of all tracks | |
1166 | if(!(h = (TH1I*)gROOT->FindObject("hNTracksAll"))){ | |
1167 | h = new TH1I("hNTracksAll", "Number of tracks per event, event vertex cuts", 5000, 0, 5000); | |
1168 | } else h->Reset(); | |
1169 | fHistos->AddAt(h, kNTracksAll); | |
1170 | ||
1171 | // Number of tracks in acceptance and DCA cut | |
1172 | if(!(h = (TH1I*)gROOT->FindObject("hNTracksAcc"))){ | |
1173 | h = new TH1I("hNTracksAcc", Form("Number of tracks per event, |#eta|<%.1f, |DCAxy|<%.1f, |DCAz|<%.1f", | |
1174 | fgkEta, fgkTrkDCAxy, fgkTrkDCAz), 5000, 0, 5000); | |
1175 | } else h->Reset(); | |
1176 | fHistos->AddAt(h, kNTracksAcc); | |
1177 | ||
1178 | // Number of tracks in TPC (Ncls>10) | |
1179 | if(!(h = (TH1I*)gROOT->FindObject("hNTracksTPC"))){ | |
1180 | h = new TH1I("hNTracksTPC", Form("Number of tracks per event, |#eta|<%.1f, pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1181 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 5000, 0, 5000); | |
1182 | } else h->Reset(); | |
1183 | fHistos->AddAt(h, kNTracksTPC); | |
1184 | ||
1185 | // Distribution of DCA-xy | |
1186 | if(!(h = (TH1F*)gROOT->FindObject("hDCAxy"))){ | |
1187 | h = new TH1F("hDCAxy", "Distribution of transverse DCA", 100, -100., 100.); | |
1188 | } else h->Reset(); | |
1189 | fHistos->AddAt(h, kDCAxy); | |
1190 | ||
1191 | // Distribution of DCA-z | |
1192 | if(!(h = (TH1F*)gROOT->FindObject("hDCAz"))){ | |
1193 | h = new TH1F("hDCAz", "Distribution of longitudinal DCA", 100, -100., 100.); | |
1194 | } else h->Reset(); | |
1195 | fHistos->AddAt(h, kDCAz); | |
1196 | ||
1197 | Float_t binPtLimits[33] = {0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, | |
1198 | 1.0, 1.1, 1.2, 1.3, 1.4, | |
1199 | 1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0, | |
1200 | 3.4, 3.8, 4.2, 4.6, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0}; | |
1201 | // Pt distributions | |
1202 | if(!(h = (TH1F*)gROOT->FindObject("hPt1"))){ | |
1203 | h = new TH1F("hPt1", Form("dN/dpt, |#eta|<%.1f and pt>%.1f", fgkEta, fgkPt), 32, binPtLimits); | |
1204 | } else h->Reset(); | |
1205 | fHistos->AddAt(h, kPt1); | |
1206 | ||
1207 | if(!(h = (TH1F*)gROOT->FindObject("hPt2"))){ | |
1208 | h = new TH1F("hPt2", Form("dN/dpt, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f", | |
1209 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 32, binPtLimits); | |
1210 | } else h->Reset(); | |
1211 | fHistos->AddAt(h, kPt2); | |
1212 | ||
1213 | if(!(h = (TH1F*)gROOT->FindObject("hPt3pos"))){ | |
1214 | h = new TH1F("hPt3pos", Form("dN/dpt (positives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1215 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits); | |
1216 | } else h->Reset(); | |
1217 | fHistos->AddAt(h, kPt3pos); | |
1218 | ||
1219 | if(!(h = (TH1F*)gROOT->FindObject("hPt3neg"))){ | |
1220 | h = new TH1F("hPt3neg", Form("dN/dpt (negatives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1221 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits); | |
1222 | } else h->Reset(); | |
1223 | fHistos->AddAt(h, kPt3neg); | |
1224 | ||
1225 | if(!(h = (TH1F*)gROOT->FindObject("hPt4pos"))){ | |
1226 | h = new TH1F("hPt4pos", Form("dN/dpt (positives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1", | |
1227 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits); | |
1228 | } else h->Reset(); | |
1229 | fHistos->AddAt(h, kPt4pos); | |
1230 | ||
1231 | if(!(h = (TH1F*)gROOT->FindObject("hPt4neg"))){ | |
1232 | h = new TH1F("hPt4pos", Form("dN/dpt (negatives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1", | |
1233 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits); | |
1234 | } else h->Reset(); | |
1235 | fHistos->AddAt(h, kPt4neg); | |
1236 | ||
1237 | // theta distribution of TRD tracks | |
1238 | if(!(h = (TH1F*)gROOT->FindObject("hTheta"))){ | |
1239 | h = new TH1F("hTheta", Form("dN/d#theta, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1", | |
1240 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 220,.5,2.7); | |
1241 | } else h->Reset(); | |
1242 | fHistos->AddAt(h, kTheta); | |
1243 | ||
1244 | // phi distribution of TRD tracks | |
1245 | if(!(h = (TH1F*)gROOT->FindObject("hPhi"))){ | |
1246 | h = new TH1F("hPhi", Form("dN/d#varphi, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1", | |
1247 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 157,0,6.28); | |
1248 | } else h->Reset(); | |
1249 | fHistos->AddAt(h, kPhi); | |
1250 | ||
1251 | // TPC cluster distribution | |
1252 | if(!(h = (TH1F*)gROOT->FindObject("hNTPCCl"))){ | |
1253 | h = new TH1I("hNTPCCl", Form("Number of TPC clusters/track, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f", | |
1254 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 160, 0, 160); | |
1255 | } else h->Reset(); | |
1256 | fHistos->AddAt(h, kNTPCCl); | |
1257 | ||
1258 | if(!(h = (TH1I*)gROOT->FindObject("hNTPCCl2"))){ | |
1259 | h = new TH1F("hNTPCCl2", Form("Number of TPC clusters/track, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, pt>1.0 GeV/c", | |
1260 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 160, 0, 160); | |
1261 | } else h->Reset(); | |
1262 | fHistos->AddAt(h, kNTPCCl2); | |
1263 | ||
1264 | // dE/dx vs P for TPC reference tracks | |
1265 | if(!(h = (TH2F*)gROOT->FindObject("hTPCDedx"))){ | |
1266 | h = new TH2F("hTPCDedx", Form("TPC dE/dx vs P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1267 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 120, 0,600.); | |
1268 | } else h->Reset(); | |
1269 | fHistos->AddAt(h, kTPCDedx); | |
1270 | ||
1271 | // eta,phi distribution of TPC reference tracks | |
1272 | if(!(h = (TH2F*)gROOT->FindObject("hEtaPhi"))){ | |
1273 | h = new TH2F("hEtaPhi", Form("TPC (#eta,#varphi), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1274 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 50, -1, 1, 157, 0, 6.28); | |
1275 | } else h->Reset(); | |
1276 | fHistos->AddAt(h, kEtaPhi); | |
1277 | ||
1278 | // Nclusters vs eta distribution for TPC tracks | |
1279 | if(!(h = (TH2F*)gROOT->FindObject("hEtaNclsTPC"))){ | |
1280 | h = new TH2F("hEtaNclsTPC", Form("TPC Nclusters vs. #eta, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f", | |
1281 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 50, -1, 1, 160, 0, 160.); | |
1282 | } else h->Reset(); | |
1283 | fHistos->AddAt(h, kEtaNclsTPC); | |
1284 | ||
1285 | // Nclusters vs phi distribution for TPC reference tracks | |
1286 | if(!(h = (TH2F*)gROOT->FindObject("hPhiNclsTPC"))){ | |
1287 | h = new TH2F("hPhiNclsTPC", Form("TPC Nclusters vs. #varphi, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f", | |
1288 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 157, 0, 6.28, 160, 0, 160.); | |
1289 | } else h->Reset(); | |
1290 | fHistos->AddAt(h, kPhiNclsTPC); | |
1291 | ||
1292 | // Ntracklets/track vs P for TRD reference tracks | |
1293 | Double_t binsP[19] = {0.0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.7, 2.0, | |
1294 | 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 7.0, 9.0, 12.0}; | |
1295 | if(!(h = (TH2F*)gROOT->FindObject("hNTrackletsTRD"))){ | |
1296 | h = new TH2F("hNTrackletsTRD", Form("TRD Ntracklets/track vs. P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1297 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 7, -0.5, 6.5); | |
1298 | } else h->Reset(); | |
1299 | fHistos->AddAt(h, kNTrackletsTRD); | |
1300 | ||
1301 | // Nclusters/track vs P for TRD reference tracks | |
1302 | if(!(h = (TH2F*)gROOT->FindObject("hNClsTrackTRD"))){ | |
1303 | h = new TH2F("hNClsTrackTRD", Form("TRD Nclusters/track vs. P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1304 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 180, 0., 180.); | |
1305 | } else h->Reset(); | |
1306 | fHistos->AddAt(h, kNClsTrackTRD); | |
1307 | ||
1308 | // <PH> vs slice number for TRD reference tracklets | |
1309 | if(!(h = (TH2F*)gROOT->FindObject("hPHSlice"))){ | |
1310 | h = new TH2F("hPHSlice", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1311 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 200, 0., 2000.); | |
1312 | } else h->Reset(); | |
1313 | fHistos->AddAt(h, kPHSlice); | |
1314 | ||
1315 | // <PH> vs slice number for TRD reference tracklets, from TPC pions | |
1316 | if(!(h = (TH2F*)gROOT->FindObject("hPHSliceTPCpions"))){ | |
1317 | h = new TH2F("hPHSliceTPCpions", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, TPC pions", | |
1318 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 100, 0., 2000.); | |
1319 | } else h->Reset(); | |
1320 | fHistos->AddAt(h, kPHSliceTPCpions); | |
1321 | ||
1322 | // TPC dE/dx vs P for TRD reference tracks, pions | |
1323 | if(!(h = (TH2F*)gROOT->FindObject("hTPCdedxPions"))){ | |
1324 | h = new TH2F("hTPCdedxPions", Form("TPC dE/dx vs P, TPC pions, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1325 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 100, 0,100.); | |
1326 | } else h->Reset(); | |
1327 | fHistos->AddAt(h, kTPCdedxPions); | |
1328 | ||
1329 | // <PH> vs slice number for TRD reference tracklets, from TPC electrons | |
1330 | if(!(h = (TH2F*)gROOT->FindObject("hPHSliceTPCelectrons"))){ | |
1331 | h = new TH2F("hPHSliceTPCelectrons", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, TPC electrons", | |
1332 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 100, 0., 2000.); | |
1333 | } else h->Reset(); | |
1334 | fHistos->AddAt(h, kPHSliceTPCelectrons); | |
1335 | ||
1336 | // TPC dE/dx vs P for TRD reference tracks, electrons | |
1337 | if(!(h = (TH2F*)gROOT->FindObject("hTPCdedxElectrons"))){ | |
1338 | h = new TH2F("hTPCdedxElectrons", Form("TPC dE/dx vs P, TPC electrons, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1339 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 100, 0,100.); | |
1340 | } else h->Reset(); | |
1341 | fHistos->AddAt(h, kTPCdedxElectrons); | |
1342 | ||
1343 | // Qtot vs P for TRD reference tracklets | |
1344 | if(!(h = (TH2F*)gROOT->FindObject("hQtotP"))){ | |
1345 | h = new TH2F("hQtotP", Form("Qtot(from slices) vs P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1346 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 400, 0., 200); | |
1347 | } else h->Reset(); | |
1348 | fHistos->AddAt(h, kQtotP); | |
1349 | ||
1350 | // (X,Y,momentum) distribution after AliESDtrack::PropagateTo(r=300.) | |
1351 | if(!(h = (TH3F*)gROOT->FindObject("hPropagXYvsP"))){ | |
1352 | h = new TH3F("hPropagXYvsP", Form("(x,y) vs P after AliESDtrack::PropagateTo(r=300.), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1353 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100,-500,500, 100,-500,500, 10, 0.,10.); | |
1354 | } else h->Reset(); | |
1355 | fHistos->AddAt(h, kPropagXYvsP); | |
1356 | ||
1357 | // (R,Z,momentum) distribution after AliESDtrack::PropagateTo(r=300.) | |
1358 | if(!(h = (TH3F*)gROOT->FindObject("hPropagRZvsP"))){ | |
1359 | h = new TH3F("hPropagRZvsP", Form("(r,z) vs P after AliESDtrack::PropagateTo(r=300.), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1360 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100,-350., 350., 100,0.,500., 10, 0.,10.); | |
1361 | } else h->Reset(); | |
1362 | fHistos->AddAt(h, kPropagRZvsP); | |
1363 | ||
1364 | Float_t etaBinLimits[101]; | |
1365 | for(Int_t i=0; i<101; i++) etaBinLimits[i] = -1.0 + i*2.0/100.; | |
1366 | Float_t phiBinLimits[151]; | |
1367 | for(Int_t i=0; i<151; i++) phiBinLimits[i] = -1.1*TMath::Pi() + i*2.2*TMath::Pi()/150.; | |
1368 | // (eta,detector phi,P) distribution of reference TPC positive tracks | |
1369 | if(!(h = (TH3F*)gROOT->FindObject("hTPCRefTracksPos"))){ | |
1370 | h = new TH3F("hTPCRefTracksPos", Form("(#eta,detector #varphi,p) for TPC positive reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1371 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits); | |
1372 | } else h->Reset(); | |
1373 | fHistos->AddAt(h, kTPCRefTracksPos); | |
1374 | ||
1375 | // (eta,detector phi,P) distribution of reference TPC negative tracks | |
1376 | if(!(h = (TH3F*)gROOT->FindObject("hTPCRefTracksNeg"))){ | |
1377 | h = new TH3F("hTPCRefTracksNeg", Form("(#eta,detector #varphi,p) for TPC negative reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d", | |
1378 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits); | |
1379 | } else h->Reset(); | |
1380 | fHistos->AddAt(h, kTPCRefTracksNeg); | |
1381 | ||
1382 | // (eta,detector phi,P) distribution of reference TRD positive tracks | |
1383 | if(!(h = (TH3F*)gROOT->FindObject("hTRDRefTracksPos"))){ | |
1384 | h = new TH3F("hTRDRefTracksPos", Form("(#eta,detector #varphi,p) for TRD positive reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1", | |
1385 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits); | |
1386 | } else h->Reset(); | |
1387 | fHistos->AddAt(h, kTRDRefTracksPos); | |
1388 | ||
1389 | // (eta,detector phi,P) distribution of reference TRD negative tracks | |
1390 | if(!(h = (TH3F*)gROOT->FindObject("hTRDRefTracksNeg"))){ | |
1391 | h = new TH3F("hTRDRefTracksNeg", Form("(#eta,detector #varphi,p) for TRD negative reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1", | |
1392 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits); | |
1393 | } else h->Reset(); | |
1394 | fHistos->AddAt(h, kTRDRefTracksNeg); | |
1395 | ||
1396 | // (eta,detector phi) profile of average number of TRD tracklets/track | |
1397 | if(!(h = (TProfile2D*)gROOT->FindObject("hTRDEtaPhiAvNtrkl"))){ | |
1398 | h = new TProfile2D("hTRDEtaPhiAvNtrkl", Form("<Ntracklets/track> vs (#eta,detector #varphi) for TRD reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1", | |
1399 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 150, -1.1*TMath::Pi(), 1.1*TMath::Pi()); | |
1400 | } else h->Reset(); | |
1401 | fHistos->AddAt(h, kTRDEtaPhiAvNtrkl); | |
1402 | ||
1403 | // (eta,delta phi) profile of average number of TRD tracklets/track | |
1404 | if(!(h = (TProfile2D*)gROOT->FindObject("hTRDEtaDeltaPhiAvNtrkl"))){ | |
1405 | h = new TProfile2D("hTRDEtaDeltaPhiAvNtrkl", Form("<Ntracklets/track> vs (#eta, #Delta#varphi) for TRD reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1", | |
1406 | fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 50, -0.4*TMath::Pi(), 0.4*TMath::Pi()); | |
1407 | } else h->Reset(); | |
1408 | fHistos->AddAt(h, kTRDEtaDeltaPhiAvNtrkl); | |
1409 | ||
1410 | // (eta, detector phi) profile of average tracklet Qtot from slices | |
1411 | for(Int_t iLayer=0;iLayer<6;iLayer++) { | |
1412 | if(!(h = (TProfile2D*)gROOT->FindObject(Form("hTRDEtaPhiAvQtot_Layer%d",iLayer)))) { | |
1413 | h = new TProfile2D(Form("hTRDEtaPhiAvQtot_Layer%d",iLayer), | |
1414 | Form("<Q_{tot}> vs (#eta, detector #varphi) for TRD reference tracks (layer %d), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1", | |
1415 | iLayer, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 150, -1.1*TMath::Pi(), 1.1*TMath::Pi()); | |
1416 | } else h->Reset(); | |
1417 | fHistos->AddAt(h, kTRDEtaPhiAvQtot+iLayer); | |
1418 | } | |
1419 | ||
1420 | return fHistos; | |
1421 | } | |
1422 | ||
1423 | //____________________________________________________________________ | |
1424 | Bool_t AliTRDcheckESD::Load(const Char_t *file, const Char_t *dir, const Char_t *name) | |
1425 | { | |
1426 | // Load data from performance file | |
1427 | ||
1428 | if(!TFile::Open(file)){ | |
1429 | AliWarning(Form("Couldn't open file %s.", file)); | |
1430 | return kFALSE; | |
1431 | } | |
1432 | if(dir){ | |
1433 | if(!gFile->cd(dir)){ | |
1434 | AliWarning(Form("Couldn't cd to %s in %s.", dir, file)); | |
1435 | return kFALSE; | |
1436 | } | |
1437 | } | |
1438 | TObjArray *o(NULL); | |
1439 | const Char_t *tn=(name ? name : GetName()); | |
1440 | if(!(o = (TObjArray*)gDirectory->Get(tn))){ | |
1441 | AliWarning(Form("Missing histogram container %s.", tn)); | |
1442 | return kFALSE; | |
1443 | } | |
1444 | fHistos = (TObjArray*)o->Clone(GetName()); | |
1445 | gFile->Close(); | |
1446 | return kTRUE; | |
1447 | } | |
1448 | ||
1449 | //_______________________________________________________ | |
1450 | Bool_t AliTRDcheckESD::PutTrendValue(const Char_t *name, Double_t val) | |
1451 | { | |
1452 | // Dump trending value to default file | |
1453 | ||
1454 | if(!fgFile){ | |
1455 | fgFile = fopen("TRD.Performance.txt", "at"); | |
1456 | } | |
1457 | fprintf(fgFile, "%s_%s %f\n", GetName(), name, val); | |
1458 | return kTRUE; | |
1459 | } | |
1460 | ||
1461 | //____________________________________________________________________ | |
1462 | void AliTRDcheckESD::Terminate(Option_t *) | |
1463 | { | |
1464 | // Steer post-processing | |
1465 | if(!fHistos){ | |
1466 | fHistos = dynamic_cast<TObjArray *>(GetOutputData(1)); | |
1467 | if(!fHistos){ | |
1468 | AliError("Histogram container not found in output"); | |
1469 | return; | |
1470 | } | |
1471 | } | |
1472 | ||
1473 | const Char_t *name[kNrefs] = { | |
1474 | "Ncl", "Eff", "Eloss", "PtResDCA" | |
1475 | }; | |
1476 | TObjArray *arr(NULL); TGraph *g(NULL); | |
1477 | if(!fResults){ | |
1478 | fResults = new TObjArray(kNrefs); | |
1479 | fResults->SetOwner(); | |
1480 | fResults->SetName("results"); | |
1481 | for(Int_t iref(0); iref<kNrefs; iref++){ | |
1482 | fResults->AddAt(arr = new TObjArray(fgkNgraph[iref]), iref); | |
1483 | arr->SetName(name[iref]); arr->SetOwner(); | |
1484 | switch(iref){ | |
1485 | case kNCl: | |
1486 | for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){ | |
1487 | arr->AddAt(g = new TGraphErrors(), ig); | |
1488 | g->SetLineColor(ig+1); | |
1489 | g->SetMarkerColor(ig+1); | |
1490 | g->SetMarkerStyle(ig+20); | |
1491 | g->SetName(Form("s%d", ig)); | |
1492 | switch(ig){ | |
1493 | case 0: g->SetTitle("ALL"); break; | |
1494 | case 1: g->SetTitle("NEG"); break; | |
1495 | case 2: g->SetTitle("POS"); break; | |
1496 | default: g->SetTitle(AliPID::ParticleLatexName(ig-3)); break; | |
1497 | }; | |
1498 | } | |
1499 | break; | |
1500 | case kTRDmom: | |
1501 | for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){ | |
1502 | arr->AddAt(g = new TGraphAsymmErrors(), ig); | |
1503 | g->SetLineColor(ig+1); | |
1504 | g->SetMarkerColor(ig+1); | |
1505 | g->SetMarkerStyle(ig+20); | |
1506 | } | |
1507 | break; | |
1508 | case kPtRes: | |
1509 | for(Int_t idx(0); idx<AliPID::kSPECIES; idx++){ | |
1510 | Int_t ig(2*idx); | |
1511 | arr->AddAt(g = new TGraphErrors(), ig); | |
1512 | g->SetLineColor(kRed-idx); | |
1513 | g->SetMarkerColor(kRed-idx); | |
1514 | g->SetMarkerStyle(20+idx); | |
1515 | g->SetNameTitle(Form("s%d", ig), Form("res %s", AliPID::ParticleLatexName(idx))); | |
1516 | arr->AddAt(g = new TGraphErrors(), ig+1); | |
1517 | g->SetLineColor(kBlue-idx); | |
1518 | g->SetMarkerColor(kBlue-idx); | |
1519 | g->SetMarkerStyle(20+idx); | |
1520 | g->SetNameTitle(Form("m%d", ig+1), Form("sys %s", AliPID::ParticleLatexName(idx))); | |
1521 | ||
1522 | ig+=10; | |
1523 | arr->AddAt(g = new TGraphErrors(), ig); | |
1524 | g->SetLineColor(kRed-idx); | |
1525 | g->SetMarkerColor(kRed-idx); | |
1526 | g->SetMarkerStyle(20+idx); | |
1527 | g->SetNameTitle(Form("s%d", ig), Form("sigma %s", AliPID::ParticleLatexName(idx))); | |
1528 | arr->AddAt(g = new TGraphErrors(), ig+1); | |
1529 | g->SetLineColor(kBlue-idx); | |
1530 | g->SetMarkerColor(kBlue-idx); | |
1531 | g->SetMarkerStyle(20+idx); | |
1532 | g->SetNameTitle(Form("m%d", ig+1), Form("mean %s", AliPID::ParticleLatexName(idx))); | |
1533 | } | |
1534 | break; | |
1535 | default: | |
1536 | for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){ | |
1537 | arr->AddAt(g = new TGraphErrors(), ig); | |
1538 | g->SetLineColor(ig+1); | |
1539 | g->SetMarkerColor(ig+1); | |
1540 | g->SetMarkerStyle(ig+20); | |
1541 | } | |
1542 | break; | |
1543 | } | |
1544 | } | |
1545 | } | |
1546 | TH1 *h1[2] = {NULL, NULL}; | |
1547 | TH2I *h2(NULL); | |
1548 | TAxis *ax(NULL); | |
1549 | ||
1550 | // No of clusters | |
1551 | if(!(h2 = (TH2I*)fHistos->At(kNCl))) return; | |
1552 | ax = h2->GetXaxis(); | |
1553 | arr = (TObjArray*)fResults->At(kNCl); | |
1554 | // All tracks | |
1555 | h1[0] = h2->ProjectionX("Ncl_px"); | |
1556 | TGraphErrors *ge=(TGraphErrors*)arr->At(0); | |
1557 | for(Int_t ib=2; ib<=ax->GetNbins(); ib++){ | |
1558 | ge->SetPoint(ib-2, ax->GetBinCenter(ib), h1[0]->GetBinContent(ib)); | |
1559 | } | |
1560 | // All charged tracks | |
1561 | TH1 *hNclCh[2] = {(TH1D*)h1[0]->Clone("NEG"), (TH1D*)h1[0]->Clone("POS")}; | |
1562 | hNclCh[0]->Reset();hNclCh[1]->Reset(); | |
1563 | for(Int_t is(1); is<=AliPID::kSPECIES; is++){ | |
1564 | hNclCh[0]->Add(h2->ProjectionX("Ncl_px", 2*is-1, 2*is-1)); // neg | |
1565 | hNclCh[1]->Add(h2->ProjectionX("Ncl_px", 2*is, 2*is)); // pos | |
1566 | } | |
1567 | if(Int_t(hNclCh[0]->GetEntries())){ | |
1568 | ge=(TGraphErrors*)arr->At(1); | |
1569 | for(Int_t ib=2; ib<=ax->GetNbins(); ib++){ | |
1570 | ge->SetPoint(ib-2, ax->GetBinCenter(ib), hNclCh[0]->GetBinContent(ib)); | |
1571 | } | |
1572 | } | |
1573 | if(Int_t(hNclCh[1]->GetEntries())){ | |
1574 | ge=(TGraphErrors*)arr->At(2); | |
1575 | for(Int_t ib=2; ib<=ax->GetNbins(); ib++){ | |
1576 | ge->SetPoint(ib-2, ax->GetBinCenter(ib), hNclCh[1]->GetBinContent(ib)); | |
1577 | } | |
1578 | } | |
1579 | // Species wise | |
1580 | for(Int_t is(1); is<=AliPID::kSPECIES; is++){ | |
1581 | h1[0] = h2->ProjectionX("Ncl_px", 2*is-1, 2*is); | |
1582 | if(!Int_t(h1[0]->GetEntries())) continue; | |
1583 | ge=(TGraphErrors*)arr->At(2+is); | |
1584 | for(Int_t ib=2; ib<=ax->GetNbins(); ib++){ | |
1585 | ge->SetPoint(ib-2, ax->GetBinCenter(ib), h1[0]->GetBinContent(ib)); | |
1586 | } | |
1587 | } | |
1588 | fNRefFigures = 1; | |
1589 | ||
1590 | // EFFICIENCY | |
1591 | // geometrical efficiency | |
1592 | if(!(h2 = (TH2I*)fHistos->At(kTRDstat))) return; | |
1593 | arr = (TObjArray*)fResults->At(kTRDstat); | |
1594 | h1[0] = h2->ProjectionX("checkESDx0", kTPCout, kTPCout); | |
1595 | h1[1] = h2->ProjectionX("checkESDx1", kTRDin, kTRDin); | |
1596 | Process(h1, (TGraphErrors*)arr->At(0)); | |
1597 | delete h1[0];delete h1[1]; | |
1598 | // tracking efficiency | |
1599 | h1[0] = h2->ProjectionX("checkESDx0", kTRDin, kTRDin); | |
1600 | h1[1] = h2->ProjectionX("checkESDx1", kTRDout, kTRDout); | |
1601 | Process(h1, (TGraphErrors*)arr->At(1)); | |
1602 | delete h1[1]; | |
1603 | // PID efficiency | |
1604 | h1[1] = h2->ProjectionX("checkESDx1", kTRDpid, kTRDpid); | |
1605 | Process(h1, (TGraphErrors*)arr->At(2)); | |
1606 | delete h1[1]; | |
1607 | // Refit efficiency | |
1608 | h1[1] = h2->ProjectionX("checkESDx1", kTRDref, kTRDref); | |
1609 | Process(h1, (TGraphErrors*)arr->At(3)); | |
1610 | delete h1[1]; | |
1611 | fNRefFigures++; | |
1612 | ||
1613 | // ENERGY LOSS | |
1614 | if(!(h2 = dynamic_cast<TH2I*>(fHistos->At(kTRDmom)))) return; | |
1615 | arr = (TObjArray*)fResults->At(kTRDmom); | |
1616 | TGraphAsymmErrors *g06 = (TGraphAsymmErrors*)arr->At(0), *g09 = (TGraphAsymmErrors*)arr->At(1); | |
1617 | ax=h2->GetXaxis(); | |
1618 | const Int_t nq(4); | |
1619 | const Double_t xq[nq] = {0.05, 0.2, 0.8, 0.95}; | |
1620 | Double_t yq[nq]; | |
1621 | for(Int_t ily=6; ily--;){ | |
1622 | h1[0] = h2->ProjectionX("checkESDp0", ily+1, ily+1); | |
1623 | h1[0]->GetQuantiles(nq,yq,xq); | |
1624 | g06->SetPoint(ily, Float_t(ily), ax->GetBinCenter(h1[0]->GetMaximumBin())); | |
1625 | g06->SetPointError(ily, 0., 0., TMath::Abs(yq[0]), yq[3]); | |
1626 | g09->SetPoint(ily, Float_t(ily), h1[0]->GetMean()); | |
1627 | g09->SetPointError(ily, 0., 0., TMath::Abs(yq[1]), yq[2]); | |
1628 | ||
1629 | //printf(" max[%f] mean[%f] q[%f %f %f %f]\n", ax->GetBinCenter(h1[0]->GetMaximumBin()), h1[0]->GetMean(), yq[0], yq[1], yq[2], yq[3]); | |
1630 | delete h1[0]; | |
1631 | } | |
1632 | fNRefFigures++; | |
1633 | // if(!HasMC()) return; | |
1634 | ||
1635 | // Pt RESOLUTION @ DCA | |
1636 | TH3S* h3(NULL); TGraphErrors *gg[2] = {NULL,NULL}; | |
1637 | if(!(h3 = dynamic_cast<TH3S*>(fHistos->At(kPtRes)))) return; | |
1638 | arr = (TObjArray*)fResults->At(kPtRes); | |
1639 | TAxis *az(h3->GetZaxis()); | |
1640 | for(Int_t i(0); i<AliPID::kSPECIES; i++){ | |
1641 | Int_t idx(2*i); | |
1642 | az->SetRange(idx+1, idx+2); | |
1643 | gg[1] = (TGraphErrors*)arr->At(idx); | |
1644 | gg[0] = (TGraphErrors*)arr->At(idx+1); | |
1645 | Process2D((TH2*)h3->Project3D("yx"), gg); | |
1646 | ||
1647 | idx+=10; | |
1648 | az->SetRange(idx+1, idx+2); | |
1649 | gg[1] = (TGraphErrors*)arr->At(idx); | |
1650 | gg[0] = (TGraphErrors*)arr->At(idx+1); | |
1651 | Process2D((TH2*)h3->Project3D("yx"), gg); | |
1652 | } | |
1653 | fNRefFigures++; | |
1654 | ||
1655 | // 3x3 tracking summary canvas | |
1656 | fNRefFigures++; | |
1657 | // 3x3 PID summary canvas | |
1658 | fNRefFigures++; | |
1659 | // 3x4 PID summary canvas (TRD Qtot for TPC pions and protons) | |
1660 | fNRefFigures++; | |
1661 | } | |
1662 | ||
1663 | //____________________________________________________________________ | |
1664 | Int_t AliTRDcheckESD::Pdg2Idx(Int_t pdg) const | |
1665 | { | |
1666 | // | |
1667 | // Helper function converting PDG code into AliPID index | |
1668 | // | |
1669 | switch(pdg){ | |
1670 | case kElectron: | |
1671 | case kPositron: return AliPID::kElectron; | |
1672 | case kMuonPlus: | |
1673 | case kMuonMinus: return AliPID::kMuon; | |
1674 | case kPiPlus: | |
1675 | case kPiMinus: return AliPID::kPion; | |
1676 | case kKPlus: | |
1677 | case kKMinus: return AliPID::kKaon; | |
1678 | case kProton: | |
1679 | case kProtonBar: return AliPID::kProton; | |
1680 | } | |
1681 | return -1; | |
1682 | } | |
1683 | ||
1684 | //____________________________________________________________________ | |
1685 | void AliTRDcheckESD::Process(TH1 **h1, TGraphErrors *g) | |
1686 | { | |
1687 | // Generic function to process one reference plot | |
1688 | ||
1689 | Int_t n1 = 0, n2 = 0, ip=0; | |
1690 | Double_t eff = 0.; | |
1691 | ||
1692 | TAxis *ax = h1[0]->GetXaxis(); | |
1693 | for(Int_t ib=1; ib<=ax->GetNbins(); ib++){ | |
1694 | if(!(n1 = (Int_t)h1[0]->GetBinContent(ib))) continue; | |
1695 | n2 = (Int_t)h1[1]->GetBinContent(ib); | |
1696 | eff = n2/Float_t(n1); | |
1697 | ||
1698 | ip=g->GetN(); | |
1699 | g->SetPoint(ip, ax->GetBinCenter(ib), eff); | |
1700 | g->SetPointError(ip, 0., n2 ? eff*TMath::Sqrt(1./n1+1./n2) : 0.); | |
1701 | } | |
1702 | } | |
1703 | //________________________________________________________ | |
1704 | void AliTRDcheckESD::Process2D(TH2 * const h2, TGraphErrors **g) | |
1705 | { | |
1706 | // | |
1707 | // Do the processing | |
1708 | // | |
1709 | ||
1710 | Int_t n = 0; | |
1711 | if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n); | |
1712 | if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n); | |
1713 | TF1 f("fg", "gaus", -3.,3.); | |
1714 | for(Int_t ibin = 1; ibin <= h2->GetNbinsX(); ibin++){ | |
1715 | Double_t x = h2->GetXaxis()->GetBinCenter(ibin); | |
1716 | TH1D *h = h2->ProjectionY("py", ibin, ibin); | |
1717 | if(h->GetEntries()<100) continue; | |
1718 | //AdjustF1(h, f); | |
1719 | ||
1720 | h->Fit(&f, "QN"); | |
1721 | Int_t ip = g[0]->GetN(); | |
1722 | g[0]->SetPoint(ip, x, f.GetParameter(1)); | |
1723 | g[0]->SetPointError(ip, 0., f.GetParError(1)); | |
1724 | g[1]->SetPoint(ip, x, f.GetParameter(2)); | |
1725 | g[1]->SetPointError(ip, 0., f.GetParError(2)); | |
1726 | } | |
1727 | return; | |
1728 | } | |
1729 | //____________________________________________________________________ | |
1730 | void AliTRDcheckESD::PrintStatus(ULong_t status) | |
1731 | { | |
1732 | // Dump track status to stdout | |
1733 | ||
1734 | printf("ITS[i(%d) o(%d) r(%d)] TPC[i(%d) o(%d) r(%d) p(%d)] TRD[i(%d) o(%d) r(%d) p(%d) s(%d)] HMPID[o(%d) p(%d)]\n" | |
1735 | ,Bool_t(status & AliESDtrack::kITSin) | |
1736 | ,Bool_t(status & AliESDtrack::kITSout) | |
1737 | ,Bool_t(status & AliESDtrack::kITSrefit) | |
1738 | ,Bool_t(status & AliESDtrack::kTPCin) | |
1739 | ,Bool_t(status & AliESDtrack::kTPCout) | |
1740 | ,Bool_t(status & AliESDtrack::kTPCrefit) | |
1741 | ,Bool_t(status & AliESDtrack::kTPCpid) | |
1742 | ,Bool_t(status & AliESDtrack::kTRDin) | |
1743 | ,Bool_t(status & AliESDtrack::kTRDout) | |
1744 | ,Bool_t(status & AliESDtrack::kTRDrefit) | |
1745 | ,Bool_t(status & AliESDtrack::kTRDpid) | |
1746 | ,Bool_t(status & AliESDtrack::kTRDStop) | |
1747 | ,Bool_t(status & AliESDtrack::kHMPIDout) | |
1748 | ,Bool_t(status & AliESDtrack::kHMPIDpid) | |
1749 | ); | |
1750 | } | |
1751 | ||
1752 | //____________________________________________________________________ | |
1753 | TH1F* AliTRDcheckESD::Proj2D(TH2F* hist) { | |
1754 | // | |
1755 | // project the PH vs Slice 2D-histo into a 1D histo | |
1756 | // | |
1757 | TH1F* hProjection = new TH1F("hProjection","", hist->GetXaxis()->GetNbins(), | |
1758 | hist->GetXaxis()->GetXmin(), hist->GetXaxis()->GetXmax()); | |
1759 | TF1* fitLandau = new TF1("landauFunc","landau",0.,2000.); | |
1760 | TH1D *hD; | |
1761 | for(Int_t iBin=1;iBin<=hist->GetXaxis()->GetNbins();iBin++) { | |
1762 | if(gROOT->FindObject("projection")) | |
1763 | delete gROOT->FindObject("projection"); | |
1764 | hD = (TH1D*)hist->ProjectionY("projection",iBin,iBin); | |
1765 | if(hD->Integral()>1) { | |
1766 | fitLandau->SetParameter(1, hD->GetBinCenter(hD->GetMaximumBin())); | |
1767 | hD->Fit(fitLandau, "MEQ0", "", 0., 2.0*hD->GetBinCenter(hD->GetMaximumBin())); | |
1768 | hProjection->SetBinContent(iBin, fitLandau->GetParameter(1)); | |
1769 | hProjection->SetBinError(iBin, fitLandau->GetParError(1)); | |
1770 | } | |
1771 | else{ | |
1772 | hProjection->SetBinContent(iBin, 0); | |
1773 | hProjection->SetBinError(iBin, 0); | |
1774 | } | |
1775 | } | |
1776 | return hProjection; | |
1777 | } | |
1778 | ||
1779 | //____________________________________________________________________ | |
1780 | TH2F* AliTRDcheckESD::Proj3D(TH3F* hist, TH2F* accMap, Int_t zbinLow, Int_t zbinHigh, Float_t &entries) { | |
1781 | // | |
1782 | // Project a 3D histogram to a 2D histogram in the Z axis interval [zbinLow,zbinHigh] | |
1783 | // Return the 2D histogram and also the number of entries into this projection (entries) | |
1784 | ||
1785 | Int_t nBinsX = hist->GetXaxis()->GetNbins(); // X and Y axis bins are assumed to be all equal | |
1786 | Float_t minX = hist->GetXaxis()->GetXmin(); | |
1787 | Float_t maxX = hist->GetXaxis()->GetXmax(); | |
1788 | Int_t nBinsY = hist->GetYaxis()->GetNbins(); | |
1789 | Float_t minY = hist->GetYaxis()->GetXmin(); | |
1790 | Float_t maxY = hist->GetYaxis()->GetXmax(); | |
1791 | Int_t nBinsZ = hist->GetZaxis()->GetNbins(); // Z axis bins (pt) might have different widths | |
1792 | //Float_t minZ = hist->GetZaxis()->GetXmin(); | |
1793 | //Float_t maxZ = hist->GetZaxis()->GetXmax(); | |
1794 | ||
1795 | TH2F* projHisto = (TH2F*)gROOT->FindObject("projHisto"); | |
1796 | if(projHisto) | |
1797 | projHisto->Reset(); | |
1798 | else | |
1799 | projHisto = new TH2F("projHisto", "projection", nBinsX, minX, maxX, nBinsY, minY, maxY); | |
1800 | ||
1801 | const Double_t kMinAccFraction = 0.1; | |
1802 | entries = 0.0; | |
1803 | Double_t maxAcc = (accMap ? accMap->GetMaximum() : -1); | |
1804 | ||
1805 | for(Int_t iZ=1; iZ<=nBinsZ; iZ++) { | |
1806 | if(iZ<zbinLow) continue; | |
1807 | if(iZ>zbinHigh) continue; | |
1808 | for(Int_t iX=1; iX<=nBinsX; iX++) { | |
1809 | for(Int_t iY=1; iY<=nBinsY; iY++) { | |
1810 | if(accMap && maxAcc>0) { | |
1811 | if(accMap->GetBinContent(iX,iY)/maxAcc>kMinAccFraction) | |
1812 | projHisto->SetBinContent(iX, iY, projHisto->GetBinContent(iX, iY)+hist->GetBinContent(iX,iY,iZ)); | |
1813 | } | |
1814 | else // no acc. cut | |
1815 | projHisto->SetBinContent(iX, iY, projHisto->GetBinContent(iX, iY)+hist->GetBinContent(iX,iY,iZ)); | |
1816 | // count only the entries which are inside the acceptance map | |
1817 | if(accMap && maxAcc>0) { | |
1818 | if(accMap->GetBinContent(iX,iY)/maxAcc>kMinAccFraction) | |
1819 | entries+=hist->GetBinContent(iX,iY,iZ); | |
1820 | } | |
1821 | else // no acc. cut | |
1822 | entries+=hist->GetBinContent(iX,iY,iZ); | |
1823 | } | |
1824 | } | |
1825 | } | |
1826 | return projHisto; | |
1827 | } | |
1828 | //____________________________________________________________________ | |
1829 | TH1F* AliTRDcheckESD::EfficiencyTRD(Short_t positives) { | |
1830 | // | |
1831 | // Calculate the TRD-TPC matching efficiency as function of pt | |
1832 | // | |
1833 | TH3F* tpc3D(NULL); TH3F* trd3D(NULL); | |
1834 | if(positives>0) { // get the histos for positive tracks | |
1835 | if(!(tpc3D = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos)))) return 0x0; | |
1836 | if(!(trd3D = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos)))) return 0x0; | |
1837 | } | |
1838 | else { // get the histos for positive tracks | |
1839 | if(!(tpc3D = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg)))) return 0x0; | |
1840 | if(!(trd3D = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg)))) return 0x0; | |
1841 | } | |
1842 | ||
1843 | Int_t nBinsZ = trd3D->GetZaxis()->GetNbins(); | |
1844 | // project everything on the eta-phi map to obtain an acceptance map (make sure there is enough statistics) | |
1845 | Float_t nada = 0.; | |
1846 | TH2F *trdAcc = (TH2F*)Proj3D(trd3D, 0x0, 1, nBinsZ, nada)->Clone(); | |
1847 | // get the bin limits from the Z axis of 3D histos | |
1848 | Float_t *ptBinLimits = new Float_t[nBinsZ+1]; | |
1849 | for(Int_t i=1; i<=nBinsZ; i++) { | |
1850 | ptBinLimits[i-1] = trd3D->GetZaxis()->GetBinLowEdge(i); | |
1851 | } | |
1852 | ptBinLimits[nBinsZ] = trd3D->GetZaxis()->GetBinUpEdge(nBinsZ); | |
1853 | TH1F *efficiency = new TH1F("eff", "TRD-TPC matching efficiency", nBinsZ, ptBinLimits); | |
1854 | // loop over Z bins | |
1855 | for(Int_t i=1; i<=nBinsZ; i++) { | |
1856 | Float_t tpcEntries = 0.0; Float_t trdEntries = 0.0; | |
1857 | Proj3D(tpc3D, trdAcc, i, i, tpcEntries); | |
1858 | Proj3D(trd3D, trdAcc, i, i, trdEntries); | |
1859 | Float_t ratio = 0; | |
1860 | if(tpcEntries>0) ratio = trdEntries/tpcEntries; | |
1861 | Float_t error = 0; | |
1862 | if(tpcEntries>0 && trdEntries>0) | |
1863 | error = ratio*TMath::Sqrt((1.0/tpcEntries)+(1.0/trdEntries)); | |
1864 | if(ratio>0.0) { | |
1865 | efficiency->SetBinContent(i,ratio); | |
1866 | efficiency->SetBinError(i,error); | |
1867 | } | |
1868 | } // end loop over Z bins | |
1869 | ||
1870 | efficiency->SetLineColor((positives>0 ? 2 : 4)); | |
1871 | return efficiency; | |
1872 | } |