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1 | #if !defined( __CINT__) || defined(__MAKECINT__) |
2 | #include <TFile.h> |
3 | #include <TError.h> |
4 | #include <TH1.h> |
5 | #include <TH2.h> |
6 | #include <TF1.h> |
7 | #include <TCanvas.h> |
8 | #include <TVector3.h> |
9 | #include <TPDGCode.h> |
10 | |
11 | #include "AliRunLoader.h" |
12 | #include "AliLoader.h" |
13 | #include "AliESD.h" |
14 | #include "AliRun.h" |
15 | #include "AliStack.h" |
16 | #include "AliHeader.h" |
17 | #include "AliGenEventHeader.h" |
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18 | #else |
19 | const Int_t kXiMinus = 3312; |
20 | const Int_t kOmegaMinus = 3334; |
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21 | #endif |
22 | |
23 | |
24 | TH1F* CreateHisto(const char* name, const char* title, |
25 | Int_t nBins, Double_t xMin, Double_t xMax, |
26 | const char* xLabel = NULL, const char* yLabel = NULL) |
27 | { |
28 | // create a histogram |
29 | |
30 | TH1F* result = new TH1F(name, title, nBins, xMin, xMax); |
31 | result->SetOption("E"); |
32 | if (xLabel) result->GetXaxis()->SetTitle(xLabel); |
33 | if (yLabel) result->GetYaxis()->SetTitle(yLabel); |
34 | result->SetMarkerStyle(kFullCircle); |
35 | return result; |
36 | } |
37 | |
38 | TH1F* CreateEffHisto(TH1F* hGen, TH1F* hRec) |
39 | { |
40 | // create an efficiency histogram |
41 | |
42 | Int_t nBins = hGen->GetNbinsX(); |
43 | TH1F* hEff = (TH1F*) hGen->Clone("hEff"); |
44 | hEff->SetTitle(""); |
45 | hEff->SetStats(kFALSE); |
46 | hEff->SetMinimum(0.); |
47 | hEff->SetMaximum(110.); |
48 | hEff->GetYaxis()->SetTitle("#epsilon [%]"); |
49 | |
50 | for (Int_t iBin = 0; iBin <= nBins; iBin++) { |
51 | Double_t nGen = hGen->GetBinContent(iBin); |
52 | Double_t nRec = hRec->GetBinContent(iBin); |
53 | if (nGen > 0) { |
54 | Double_t eff = nRec/nGen; |
55 | hEff->SetBinContent(iBin, 100. * eff); |
56 | Double_t error = sqrt(eff*(1.-eff) / nGen); |
57 | if (error == 0) error = 0.0001; |
58 | hEff->SetBinError(iBin, 100. * error); |
59 | } else { |
60 | hEff->SetBinContent(iBin, -100.); |
61 | hEff->SetBinError(iBin, 0); |
62 | } |
63 | } |
64 | |
65 | return hEff; |
66 | } |
67 | |
68 | Bool_t FitHisto(TH1* histo, Double_t& res, Double_t& resError) |
69 | { |
70 | // fit a gaussian to a histogram |
71 | |
72 | static TF1* fitFunc = new TF1("fitFunc", "gaus"); |
73 | fitFunc->SetLineWidth(2); |
74 | fitFunc->SetFillStyle(0); |
75 | Double_t maxFitRange = 2; |
76 | |
77 | if (histo->Integral() > 50) { |
78 | Float_t mean = histo->GetMean(); |
79 | Float_t rms = histo->GetRMS(); |
80 | fitFunc->SetRange(mean - maxFitRange*rms, mean + maxFitRange*rms); |
81 | fitFunc->SetParameters(mean, rms); |
82 | histo->Fit(fitFunc, "QRI0"); |
83 | histo->GetFunction("fitFunc")->ResetBit(1<<9); |
84 | res = TMath::Abs(fitFunc->GetParameter(2)); |
85 | resError = TMath::Abs(fitFunc->GetParError(2)); |
86 | return kTRUE; |
87 | } |
88 | |
89 | return kFALSE; |
90 | } |
91 | |
92 | |
93 | Bool_t CheckESD(const char* gAliceFileName = "galice.root", |
94 | const char* esdFileName = "AliESDs.root") |
95 | { |
96 | // check the content of the ESD |
97 | |
98 | // check values |
99 | Int_t checkNGenLow = 1; |
100 | |
101 | Double_t checkEffLow = 0.5; |
102 | Double_t checkEffSigma = 3; |
103 | Double_t checkFakeHigh = 0.5; |
104 | Double_t checkFakeSigma = 3; |
105 | |
106 | Double_t checkResPtInvHigh = 5; |
107 | Double_t checkResPtInvSigma = 3; |
108 | Double_t checkResPhiHigh = 10; |
109 | Double_t checkResPhiSigma = 3; |
110 | Double_t checkResThetaHigh = 10; |
111 | Double_t checkResThetaSigma = 3; |
112 | |
113 | Double_t checkPIDEffLow = 0.5; |
114 | Double_t checkPIDEffSigma = 3; |
115 | Double_t checkResTOFHigh = 500; |
116 | Double_t checkResTOFSigma = 3; |
117 | |
118 | Double_t checkPHOSNLow = 5; |
119 | Double_t checkPHOSEnergyLow = 0.3; |
120 | Double_t checkPHOSEnergyHigh = 1.0; |
121 | Double_t checkEMCALNLow = 50; |
122 | Double_t checkEMCALEnergyLow = 0.05; |
123 | Double_t checkEMCALEnergyHigh = 1.0; |
124 | |
125 | Double_t checkMUONNLow = 1; |
126 | Double_t checkMUONPtLow = 0.5; |
127 | Double_t checkMUONPtHigh = 10.; |
128 | |
129 | Double_t cutPtV0 = 0.3; |
130 | Double_t checkV0EffLow = 0.02; |
131 | Double_t checkV0EffSigma = 3; |
132 | Double_t cutPtCascade = 0.5; |
133 | Double_t checkCascadeEffLow = 0.01; |
134 | Double_t checkCascadeEffSigma = 3; |
135 | |
136 | // open run loader and load gAlice, kinematics and header |
137 | AliRunLoader* runLoader = AliRunLoader::Open(gAliceFileName); |
138 | if (!runLoader) { |
139 | Error("CheckESD", "getting run loader from file %s failed", |
140 | gAliceFileName); |
141 | return kFALSE; |
142 | } |
143 | runLoader->LoadgAlice(); |
144 | gAlice = runLoader->GetAliRun(); |
145 | if (!gAlice) { |
146 | Error("CheckESD", "no galice object found"); |
147 | return kFALSE; |
148 | } |
149 | runLoader->LoadKinematics(); |
150 | runLoader->LoadHeader(); |
151 | |
152 | // open the ESD file |
153 | TFile* esdFile = TFile::Open(esdFileName); |
154 | if (!esdFile || !esdFile->IsOpen()) { |
155 | Error("CheckESD", "opening ESD file %s failed", esdFileName); |
156 | return kFALSE; |
157 | } |
158 | |
159 | // efficienc and resolution histograms |
160 | Int_t nBinsPt = 15; |
161 | Float_t minPt = 0.1; |
162 | Float_t maxPt = 3.1; |
163 | TH1F* hGen = CreateHisto("hGen", "generated tracks", |
164 | nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N"); |
165 | TH1F* hRec = CreateHisto("hRec", "reconstructed tracks", |
166 | nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N"); |
167 | Int_t nGen = 0; |
168 | Int_t nRec = 0; |
169 | Int_t nFake = 0; |
170 | |
171 | TH1F* hResPtInv = CreateHisto("hResPtInv", "", 100, -10, 10, |
172 | "(p_{t,rec}^{-1}-p_{t,sim}^{-1}) / p_{t,sim}^{-1} [%]", "N"); |
173 | TH1F* hResPhi = CreateHisto("hResPhi", "", 100, -20, 20, |
174 | "#phi_{rec}-#phi_{sim} [mrad]", "N"); |
175 | TH1F* hResTheta = CreateHisto("hResTheta", "", 100, -20, 20, |
176 | "#theta_{rec}-#theta_{sim} [mrad]", "N"); |
177 | |
178 | // PID |
179 | Int_t partCode[AliESDtrack::kSPECIES] = |
180 | {kElectron, kMuonMinus, kPiPlus, kKPlus, kProton}; |
181 | const char* partName[AliESDtrack::kSPECIES+1] = |
182 | {"electron", "muon", "pion", "kaon", "proton", "other"}; |
183 | Double_t partFrac[AliESDtrack::kSPECIES] = |
184 | {0.01, 0.01, 0.85, 0.10, 0.05}; |
185 | Int_t identified[AliESDtrack::kSPECIES+1][AliESDtrack::kSPECIES]; |
186 | for (Int_t iGen = 0; iGen < AliESDtrack::kSPECIES+1; iGen++) { |
187 | for (Int_t iRec = 0; iRec < AliESDtrack::kSPECIES; iRec++) { |
188 | identified[iGen][iRec] = 0; |
189 | } |
190 | } |
191 | Int_t nIdentified = 0; |
192 | |
193 | // dE/dx and TOF |
194 | TH2F* hDEdxRight = new TH2F("hDEdxRight", "", 300, 0, 3, 100, 0, 400); |
195 | hDEdxRight->SetStats(kFALSE); |
196 | hDEdxRight->GetXaxis()->SetTitle("p [GeV/c]"); |
197 | hDEdxRight->GetYaxis()->SetTitle("dE/dx_{TPC}"); |
198 | hDEdxRight->SetMarkerStyle(kFullCircle); |
199 | hDEdxRight->SetMarkerSize(0.4); |
200 | TH2F* hDEdxWrong = new TH2F("hDEdxWrong", "", 300, 0, 3, 100, 0, 400); |
201 | hDEdxWrong->SetStats(kFALSE); |
202 | hDEdxWrong->GetXaxis()->SetTitle("p [GeV/c]"); |
203 | hDEdxWrong->GetYaxis()->SetTitle("dE/dx_{TPC}"); |
204 | hDEdxWrong->SetMarkerStyle(kFullCircle); |
205 | hDEdxWrong->SetMarkerSize(0.4); |
206 | hDEdxWrong->SetMarkerColor(kRed); |
207 | TH1F* hResTOFRight = CreateHisto("hResTOFRight", "", 100, -1000, 1000, |
208 | "t_{TOF}-t_{track} [ps]", "N"); |
209 | TH1F* hResTOFWrong = CreateHisto("hResTOFWrong", "", 100, -1000, 1000, |
210 | "t_{TOF}-t_{track} [ps]", "N"); |
211 | hResTOFWrong->SetLineColor(kRed); |
212 | |
213 | // calorimeters |
214 | TH1F* hEPHOS = CreateHisto("hEPHOS", "PHOS", 100, 0, 5, "E [GeV]", "N"); |
215 | TH1F* hEEMCAL = CreateHisto("hEEMCAL", "EMCAL", 100, 0, 2, "E [GeV]", "N"); |
216 | |
217 | // muons |
218 | TH1F* hPtMUON = CreateHisto("hPtMUON", "MUON", 100, 0, 20, |
219 | "p_{t} [GeV/c]", "N"); |
220 | |
221 | // V0s and cascades |
222 | TH1F* hMassK0 = CreateHisto("hMassK0", "K^{0}", 100, 0.4, 0.6, |
223 | "M(#pi^{+}#pi^{-}) [GeV/c^{2}]", "N"); |
224 | TH1F* hMassLambda = CreateHisto("hMassLambda", "#Lambda", 100, 1.0, 1.2, |
225 | "M(p#pi^{-}) [GeV/c^{2}]", "N"); |
226 | TH1F* hMassLambdaBar = CreateHisto("hMassLambdaBar", "#bar{#Lambda}", |
227 | 100, 1.0, 1.2, |
228 | "M(#bar{p}#pi^{+}) [GeV/c^{2}]", "N"); |
229 | Int_t nGenV0s = 0; |
230 | Int_t nRecV0s = 0; |
231 | TH1F* hMassXi = CreateHisto("hMassXi", "#Xi", 100, 1.2, 1.5, |
232 | "M(#Lambda#pi) [GeV/c^{2}]", "N"); |
233 | TH1F* hMassOmega = CreateHisto("hMassOmega", "#Omega", 100, 1.5, 1.8, |
234 | "M(#LambdaK) [GeV/c^{2}]", "N"); |
235 | Int_t nGenCascades = 0; |
236 | Int_t nRecCascades = 0; |
237 | |
238 | // loop over events |
239 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
240 | runLoader->GetEvent(iEvent); |
241 | |
242 | // select simulated primary particles, V0s and cascades |
243 | AliStack* stack = gAlice->Stack(); |
244 | Int_t nParticles = stack->GetNtrack(); |
245 | TArrayF vertex(3); |
246 | runLoader->GetHeader()->GenEventHeader()->PrimaryVertex(vertex); |
247 | TObjArray selParticles; |
248 | TObjArray selV0s; |
249 | TObjArray selCascades; |
250 | for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) { |
251 | TParticle* particle = stack->Particle(iParticle); |
252 | if (!particle) continue; |
253 | if (particle->Pt() < 0.001) continue; |
254 | if (TMath::Abs(particle->Eta()) > 0.9) continue; |
255 | TVector3 dVertex(particle->Vx() - vertex[0], |
256 | particle->Vy() - vertex[1], |
257 | particle->Vz() - vertex[2]); |
258 | if (dVertex.Mag() > 0.0001) continue; |
259 | |
260 | switch (TMath::Abs(particle->GetPdgCode())) { |
261 | case kElectron: |
262 | case kMuonMinus: |
263 | case kPiPlus: |
264 | case kKPlus: |
265 | case kProton: { |
266 | if (particle->Pt() > minPt) { |
267 | selParticles.Add(particle); |
268 | nGen++; |
269 | hGen->Fill(particle->Pt()); |
270 | } |
271 | break; |
272 | } |
273 | case kK0Short: |
274 | case kLambda0: { |
275 | if (particle->Pt() > cutPtV0) { |
276 | nGenV0s++; |
277 | selV0s.Add(particle); |
278 | } |
279 | break; |
280 | } |
281 | case kXiMinus: |
282 | case kOmegaMinus: { |
283 | if (particle->Pt() > cutPtCascade) { |
284 | nGenCascades++; |
285 | selCascades.Add(particle); |
286 | } |
287 | break; |
288 | } |
289 | default: break; |
290 | } |
291 | } |
292 | |
293 | // get the event summary data |
294 | char esdName[256]; |
295 | sprintf(esdName, "ESD%d", iEvent); |
296 | AliESD* esd = (AliESD*) esdFile->Get(esdName); |
297 | if (!esd) { |
298 | Error("CheckESD", "no ESD object found for event %d", iEvent); |
299 | return kFALSE; |
300 | } |
301 | |
302 | // loop over tracks |
303 | for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) { |
304 | AliESDtrack* track = esd->GetTrack(iTrack); |
305 | |
306 | // select tracks of selected particles |
307 | Int_t label = TMath::Abs(track->GetLabel()); |
308 | if (label > stack->GetNtrack()) continue; // background |
309 | TParticle* particle = stack->Particle(label); |
310 | if (!selParticles.Contains(particle)) continue; |
311 | if ((track->GetStatus() & AliESDtrack::kITSrefit) == 0) continue; |
312 | if (track->GetConstrainedChi2() > 1e9) continue; |
313 | selParticles.Remove(particle); // don't count multiple tracks |
314 | |
315 | nRec++; |
316 | hRec->Fill(particle->Pt()); |
317 | if (track->GetLabel() < 0) nFake++; |
318 | |
319 | // resolutions |
320 | Double_t p[3]; |
321 | track->GetConstrainedPxPyPz(p); |
322 | TVector3 pTrack(p); |
323 | hResPtInv->Fill(100. * (1./pTrack.Pt() - 1./particle->Pt()) * |
324 | particle->Pt()); |
325 | hResPhi->Fill(1000. * (pTrack.Phi() - particle->Phi())); |
326 | hResTheta->Fill(1000. * (pTrack.Theta() - particle->Theta())); |
327 | |
328 | // PID |
329 | if ((track->GetStatus() & AliESDtrack::kESDpid) == 0) continue; |
330 | Int_t iGen = 5; |
331 | for (Int_t i = 0; i < AliESDtrack::kSPECIES; i++) { |
332 | if (TMath::Abs(particle->GetPdgCode()) == partCode[i]) iGen = i; |
333 | } |
334 | Double_t probability[AliESDtrack::kSPECIES]; |
335 | track->GetESDpid(probability); |
336 | Double_t pMax = 0; |
337 | Int_t iRec = 0; |
338 | for (Int_t i = 0; i < AliESDtrack::kSPECIES; i++) { |
339 | probability[i] *= partFrac[i]; |
340 | if (probability[i] > pMax) { |
341 | pMax = probability[i]; |
342 | iRec = i; |
343 | } |
344 | } |
345 | identified[iGen][iRec]++; |
346 | if (iGen == iRec) nIdentified++; |
347 | |
348 | // dE/dx and TOF |
349 | Double_t time[AliESDtrack::kSPECIES]; |
350 | track->GetIntegratedTimes(time); |
351 | if (iGen == iRec) { |
352 | hDEdxRight->Fill(pTrack.Mag(), track->GetTPCsignal()); |
353 | if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) { |
354 | hResTOFRight->Fill(track->GetTOFsignal() - time[iRec]); |
355 | } |
356 | } else { |
357 | hDEdxWrong->Fill(pTrack.Mag(), track->GetTPCsignal()); |
358 | if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) { |
359 | hResTOFWrong->Fill(track->GetTOFsignal() - time[iRec]); |
360 | } |
361 | } |
362 | } |
363 | |
364 | // loop over calo tracks |
365 | for (Int_t iTrack = 0; iTrack < esd->GetNumberOfCaloTracks(); iTrack++) { |
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366 | AliESDCaloTrack* caloTrack = esd->GetCaloTrack(iTrack); |
367 | TParticle* recParticle = caloTrack->GetRecParticle(); |
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368 | if (recParticle->InheritsFrom("AliPHOSRecParticle")) { |
369 | hEPHOS->Fill(recParticle->Energy()); |
370 | } else if (recParticle->InheritsFrom("AliEMCALRecParticle")) { |
371 | hEEMCAL->Fill(recParticle->Energy()); |
372 | } else { |
373 | Warning("CheckESD", "unknown calo particle"); |
374 | recParticle->Dump(); |
375 | } |
376 | } |
377 | |
378 | // loop over muon tracks |
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379 | { |
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380 | for (Int_t iTrack = 0; iTrack < esd->GetNumberOfMuonTracks(); iTrack++) { |
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381 | AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack); |
382 | Double_t ptInv = TMath::Abs(muonTrack->GetInverseBendingMomentum()); |
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383 | if (ptInv > 0.001) { |
384 | hPtMUON->Fill(1./ptInv); |
385 | } |
386 | } |
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387 | } |
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388 | |
389 | // loop over V0s |
390 | for (Int_t iV0 = 0; iV0 < esd->GetNumberOfV0s(); iV0++) { |
391 | AliESDv0* v0 = esd->GetV0(iV0); |
392 | switch (v0->GetPdgCode()) { |
393 | case kK0Short : hMassK0->Fill(v0->GetEffMass()); break; |
394 | case kLambda0 : hMassLambda->Fill(v0->GetEffMass()); break; |
395 | case kLambda0Bar: hMassLambdaBar->Fill(v0->GetEffMass()); break; |
396 | default : break; |
397 | } |
398 | |
399 | Int_t negLabel = TMath::Abs(esd->GetTrack(v0->GetNindex())->GetLabel()); |
400 | if (negLabel > stack->GetNtrack()) continue; // background |
401 | Int_t negMother = stack->Particle(negLabel)->GetMother(0); |
402 | if (negMother < 0) continue; |
403 | Int_t posLabel = TMath::Abs(esd->GetTrack(v0->GetNindex())->GetLabel()); |
404 | if (posLabel > stack->GetNtrack()) continue; // background |
405 | Int_t posMother = stack->Particle(posLabel)->GetMother(0); |
406 | if (negMother != posMother) continue; |
407 | TParticle* particle = stack->Particle(negMother); |
408 | if (!selV0s.Contains(particle)) continue; |
409 | selV0s.Remove(particle); |
410 | nRecV0s++; |
411 | } |
412 | |
413 | // loop over Cascades |
414 | for (Int_t iCascade = 0; iCascade < esd->GetNumberOfCascades(); |
415 | iCascade++) { |
416 | AliESDcascade* cascade = esd->GetCascade(iCascade); |
417 | switch (TMath::Abs(cascade->GetPdgCode())) { |
418 | case kXiMinus : hMassXi->Fill(cascade->GetEffMass()); break; |
419 | case kOmegaMinus: hMassOmega->Fill(cascade->GetEffMass()); break; |
420 | default : break; |
421 | } |
422 | |
423 | Int_t negLabel = TMath::Abs(esd->GetTrack(cascade->GetNindex()) |
424 | ->GetLabel()); |
425 | if (negLabel > stack->GetNtrack()) continue; // background |
426 | Int_t negMother = stack->Particle(negLabel)->GetMother(0); |
427 | if (negMother < 0) continue; |
428 | Int_t posLabel = TMath::Abs(esd->GetTrack(cascade->GetNindex()) |
429 | ->GetLabel()); |
430 | if (posLabel > stack->GetNtrack()) continue; // background |
431 | Int_t posMother = stack->Particle(posLabel)->GetMother(0); |
432 | if (negMother != posMother) continue; |
433 | Int_t v0Mother = stack->Particle(negMother)->GetMother(0); |
434 | if (v0Mother < 0) continue; |
435 | Int_t bacLabel = TMath::Abs(esd->GetTrack(cascade->GetBindex()) |
436 | ->GetLabel()); |
437 | if (bacLabel > stack->GetNtrack()) continue; // background |
438 | Int_t bacMother = stack->Particle(bacLabel)->GetMother(0); |
439 | if (v0Mother != bacMother) continue; |
440 | TParticle* particle = stack->Particle(v0Mother); |
441 | if (!selCascades.Contains(particle)) continue; |
442 | selCascades.Remove(particle); |
443 | nRecCascades++; |
444 | } |
445 | } |
446 | |
447 | // perform checks |
448 | if (nGen < checkNGenLow) { |
449 | Warning("CheckESD", "low number of generated particles: %d", Int_t(nGen)); |
450 | } |
451 | |
452 | TH1F* hEff = CreateEffHisto(hGen, hRec); |
453 | |
454 | Info("CheckESD", "%d out of %d tracks reconstructed including %d " |
455 | "fake tracks", nRec, nGen, nFake); |
456 | if (nGen > 0) { |
457 | // efficiency |
458 | Double_t eff = nRec*1./nGen; |
459 | Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGen); |
460 | Double_t fake = nFake*1./nGen; |
461 | Double_t fakeError = TMath::Sqrt(fake*(1.-fake) / nGen); |
462 | Info("CheckESD", "eff = (%.1f +- %.1f) %% fake = (%.1f +- %.1f) %%", |
463 | 100.*eff, 100.*effError, 100.*fake, 100.*fakeError); |
464 | |
465 | if (eff < checkEffLow - checkEffSigma*effError) { |
466 | Warning("CheckESD", "low efficiency: (%.1f +- %.1f) %%", |
467 | 100.*eff, 100.*effError); |
468 | } |
469 | if (fake > checkFakeHigh + checkFakeSigma*fakeError) { |
470 | Warning("CheckESD", "high fake: (%.1f +- %.1f) %%", |
471 | 100.*fake, 100.*fakeError); |
472 | } |
473 | |
474 | // resolutions |
475 | Double_t res, resError; |
476 | if (FitHisto(hResPtInv, res, resError)) { |
477 | Info("CheckESD", "relative inverse pt resolution = (%.1f +- %.1f) %%", |
478 | res, resError); |
479 | if (res > checkResPtInvHigh + checkResPtInvSigma*resError) { |
480 | Warning("CheckESD", "bad pt resolution: (%.1f +- %.1f) %%", |
481 | res, resError); |
482 | } |
483 | } |
484 | |
485 | if (FitHisto(hResPhi, res, resError)) { |
486 | Info("CheckESD", "phi resolution = (%.1f +- %.1f) mrad", res, resError); |
487 | if (res > checkResPhiHigh + checkResPhiSigma*resError) { |
488 | Warning("CheckESD", "bad phi resolution: (%.1f +- %.1f) mrad", |
489 | res, resError); |
490 | } |
491 | } |
492 | |
493 | if (FitHisto(hResTheta, res, resError)) { |
494 | Info("CheckESD", "theta resolution = (%.1f +- %.1f) mrad", |
495 | res, resError); |
496 | if (res > checkResThetaHigh + checkResThetaSigma*resError) { |
497 | Warning("CheckESD", "bad theta resolution: (%.1f +- %.1f) mrad", |
498 | res, resError); |
499 | } |
500 | } |
501 | |
502 | // PID |
503 | if (nRec > 0) { |
504 | Double_t eff = nIdentified*1./nRec; |
505 | Double_t effError = TMath::Sqrt(eff*(1.-eff) / nRec); |
506 | Info("CheckESD", "PID eff = (%.1f +- %.1f) %%", |
507 | 100.*eff, 100.*effError); |
508 | if (eff < checkPIDEffLow - checkPIDEffSigma*effError) { |
509 | Warning("CheckESD", "low PID efficiency: (%.1f +- %.1f) %%", |
510 | 100.*eff, 100.*effError); |
511 | } |
512 | } |
513 | |
514 | printf("%9s:", "gen\\rec"); |
515 | for (Int_t iRec = 0; iRec < AliESDtrack::kSPECIES; iRec++) { |
516 | printf("%9s", partName[iRec]); |
517 | } |
518 | printf("\n"); |
519 | for (Int_t iGen = 0; iGen < AliESDtrack::kSPECIES+1; iGen++) { |
520 | printf("%9s:", partName[iGen]); |
521 | for (Int_t iRec = 0; iRec < AliESDtrack::kSPECIES; iRec++) { |
522 | printf("%9d", identified[iGen][iRec]); |
523 | } |
524 | printf("\n"); |
525 | } |
526 | |
527 | if (FitHisto(hResTOFRight, res, resError)) { |
528 | Info("CheckESD", "TOF resolution = (%.1f +- %.1f) ps", res, resError); |
529 | if (res > checkResTOFHigh + checkResTOFSigma*resError) { |
530 | Warning("CheckESD", "bad TOF resolution: (%.1f +- %.1f) ps", |
531 | res, resError); |
532 | } |
533 | } |
534 | |
535 | // calorimeters |
536 | if (hEPHOS->Integral() < checkPHOSNLow) { |
537 | Warning("CheckESD", "low number of PHOS particles: %d", |
538 | Int_t(hEPHOS->Integral())); |
539 | } else { |
540 | Double_t mean = hEPHOS->GetMean(); |
541 | if (mean < checkPHOSEnergyLow) { |
542 | Warning("CheckESD", "low mean PHOS energy: %.1f GeV", mean); |
543 | } else if (mean > checkPHOSEnergyHigh) { |
544 | Warning("CheckESD", "high mean PHOS energy: %.1f GeV", mean); |
545 | } |
546 | } |
547 | |
548 | if (hEEMCAL->Integral() < checkEMCALNLow) { |
549 | Warning("CheckESD", "low number of EMCAL particles: %d", |
550 | Int_t(hEEMCAL->Integral())); |
551 | } else { |
552 | Double_t mean = hEEMCAL->GetMean(); |
553 | if (mean < checkEMCALEnergyLow) { |
554 | Warning("CheckESD", "low mean EMCAL energy: %.1f GeV", mean); |
555 | } else if (mean > checkEMCALEnergyHigh) { |
556 | Warning("CheckESD", "high mean EMCAL energy: %.1f GeV", mean); |
557 | } |
558 | } |
559 | |
560 | // muons |
561 | if (hPtMUON->Integral() < checkMUONNLow) { |
562 | Warning("CheckESD", "low number of MUON particles: %d", |
563 | Int_t(hPtMUON->Integral())); |
564 | } else { |
565 | Double_t mean = hPtMUON->GetMean(); |
566 | if (mean < checkMUONPtLow) { |
567 | Warning("CheckESD", "low mean MUON pt: %.1f GeV/c", mean); |
568 | } else if (mean > checkMUONPtHigh) { |
569 | Warning("CheckESD", "high mean MUON pt: %.1f GeV/c", mean); |
570 | } |
571 | } |
572 | |
573 | // V0s |
574 | if (nGenV0s > 0) { |
575 | Double_t eff = nRecV0s*1./nGenV0s; |
576 | Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenV0s); |
577 | if (effError == 0) effError = checkV0EffLow / TMath::Sqrt(1.*nGenV0s); |
578 | Info("CheckESD", "V0 eff = (%.1f +- %.1f) %%", |
579 | 100.*eff, 100.*effError); |
580 | if (eff < checkV0EffLow - checkV0EffSigma*effError) { |
581 | Warning("CheckESD", "low V0 efficiency: (%.1f +- %.1f) %%", |
582 | 100.*eff, 100.*effError); |
583 | } |
584 | } |
585 | |
586 | // Cascades |
587 | if (nGenCascades > 0) { |
588 | Double_t eff = nRecCascades*1./nGenCascades; |
589 | Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenCascades); |
590 | if (effError == 0) effError = checkV0EffLow / |
591 | TMath::Sqrt(1.*nGenCascades); |
592 | Info("CheckESD", "Cascade eff = (%.1f +- %.1f) %%", |
593 | 100.*eff, 100.*effError); |
594 | if (eff < checkCascadeEffLow - checkCascadeEffSigma*effError) { |
595 | Warning("CheckESD", "low Cascade efficiency: (%.1f +- %.1f) %%", |
596 | 100.*eff, 100.*effError); |
597 | } |
598 | } |
599 | } |
600 | |
601 | // draw the histograms if not in batch mode |
602 | if (!gROOT->IsBatch()) { |
603 | new TCanvas; |
604 | hEff->DrawCopy(); |
605 | new TCanvas; |
606 | hResPtInv->DrawCopy("E"); |
607 | new TCanvas; |
608 | hResPhi->DrawCopy("E"); |
609 | new TCanvas; |
610 | hResTheta->DrawCopy("E"); |
611 | new TCanvas; |
612 | hDEdxRight->DrawCopy(); |
613 | hDEdxWrong->DrawCopy("SAME"); |
614 | new TCanvas; |
615 | hResTOFRight->DrawCopy("E"); |
616 | hResTOFWrong->DrawCopy("SAME"); |
617 | new TCanvas; |
618 | hEPHOS->DrawCopy("E"); |
619 | new TCanvas; |
620 | hEEMCAL->DrawCopy("E"); |
621 | new TCanvas; |
622 | hPtMUON->DrawCopy("E"); |
623 | new TCanvas; |
624 | hMassK0->DrawCopy("E"); |
625 | new TCanvas; |
626 | hMassLambda->DrawCopy("E"); |
627 | new TCanvas; |
628 | hMassLambdaBar->DrawCopy("E"); |
629 | new TCanvas; |
630 | hMassXi->DrawCopy("E"); |
631 | new TCanvas; |
632 | hMassOmega->DrawCopy("E"); |
633 | } |
634 | |
635 | // write the output histograms to a file |
636 | TFile* outputFile = TFile::Open("check.root", "recreate"); |
637 | if (!outputFile || !outputFile->IsOpen()) { |
638 | Error("CheckESD", "opening output file check.root failed"); |
639 | return kFALSE; |
640 | } |
641 | hEff->Write(); |
642 | hResPtInv->Write(); |
643 | hResPhi->Write(); |
644 | hResTheta->Write(); |
645 | hDEdxRight->Write(); |
646 | hDEdxWrong->Write(); |
647 | hResTOFRight->Write(); |
648 | hResTOFWrong->Write(); |
649 | hEPHOS->Write(); |
650 | hEEMCAL->Write(); |
651 | hPtMUON->Write(); |
652 | hMassK0->Write(); |
653 | hMassLambda->Write(); |
654 | hMassLambdaBar->Write(); |
655 | hMassXi->Write(); |
656 | hMassOmega->Write(); |
657 | outputFile->Close(); |
658 | delete outputFile; |
659 | |
660 | // clean up |
661 | delete hGen; |
662 | delete hRec; |
663 | delete hEff; |
664 | delete hResPtInv; |
665 | delete hResPhi; |
666 | delete hResTheta; |
667 | delete hDEdxRight; |
668 | delete hDEdxWrong; |
669 | delete hResTOFRight; |
670 | delete hResTOFWrong; |
671 | delete hEPHOS; |
672 | delete hEEMCAL; |
673 | delete hPtMUON; |
674 | delete hMassK0; |
675 | delete hMassLambda; |
676 | delete hMassLambdaBar; |
677 | delete hMassXi; |
678 | delete hMassOmega; |
679 | |
680 | esdFile->Close(); |
681 | delete esdFile; |
682 | |
683 | runLoader->UnloadHeader(); |
684 | runLoader->UnloadKinematics(); |
685 | delete runLoader; |
686 | |
687 | // result of check |
688 | Info("CheckESD", "check of ESD was successfull"); |
689 | return kTRUE; |
690 | } |