]>
Commit | Line | Data |
---|---|---|
5e00415f | 1 | #if !defined( __CINT__) || defined(__MAKECINT__) |
cbc28ac7 | 2 | #include <TROOT.h> |
5e00415f | 3 | #include <TFile.h> |
4 | #include <TError.h> | |
5 | #include <TH1.h> | |
6 | #include <TH2.h> | |
7 | #include <TF1.h> | |
8 | #include <TCanvas.h> | |
9 | #include <TVector3.h> | |
10 | #include <TPDGCode.h> | |
8b462fd8 | 11 | #include <TParticle.h> |
5e00415f | 12 | |
13 | #include "AliRunLoader.h" | |
14 | #include "AliLoader.h" | |
af885e0f | 15 | #include "AliESDEvent.h" |
a50baf66 | 16 | #include "AliESDv0.h" |
17 | #include "AliESDcascade.h" | |
18 | #include "AliESDMuonTrack.h" | |
19 | #include "AliESDCaloCluster.h" | |
5e00415f | 20 | #include "AliRun.h" |
21 | #include "AliStack.h" | |
22 | #include "AliHeader.h" | |
23 | #include "AliGenEventHeader.h" | |
5fed899a | 24 | #include "AliPID.h" |
6a1c1a67 | 25 | #include "AliESDpid.h" |
a50baf66 | 26 | #endif |
5e00415f | 27 | |
28 | TH1F* CreateHisto(const char* name, const char* title, | |
29 | Int_t nBins, Double_t xMin, Double_t xMax, | |
30 | const char* xLabel = NULL, const char* yLabel = NULL) | |
31 | { | |
32 | // create a histogram | |
33 | ||
34 | TH1F* result = new TH1F(name, title, nBins, xMin, xMax); | |
35 | result->SetOption("E"); | |
36 | if (xLabel) result->GetXaxis()->SetTitle(xLabel); | |
37 | if (yLabel) result->GetYaxis()->SetTitle(yLabel); | |
38 | result->SetMarkerStyle(kFullCircle); | |
39 | return result; | |
40 | } | |
41 | ||
42 | TH1F* CreateEffHisto(TH1F* hGen, TH1F* hRec) | |
43 | { | |
44 | // create an efficiency histogram | |
45 | ||
46 | Int_t nBins = hGen->GetNbinsX(); | |
47 | TH1F* hEff = (TH1F*) hGen->Clone("hEff"); | |
48 | hEff->SetTitle(""); | |
49 | hEff->SetStats(kFALSE); | |
50 | hEff->SetMinimum(0.); | |
51 | hEff->SetMaximum(110.); | |
52 | hEff->GetYaxis()->SetTitle("#epsilon [%]"); | |
53 | ||
54 | for (Int_t iBin = 0; iBin <= nBins; iBin++) { | |
55 | Double_t nGen = hGen->GetBinContent(iBin); | |
56 | Double_t nRec = hRec->GetBinContent(iBin); | |
57 | if (nGen > 0) { | |
58 | Double_t eff = nRec/nGen; | |
59 | hEff->SetBinContent(iBin, 100. * eff); | |
60 | Double_t error = sqrt(eff*(1.-eff) / nGen); | |
61 | if (error == 0) error = 0.0001; | |
62 | hEff->SetBinError(iBin, 100. * error); | |
63 | } else { | |
64 | hEff->SetBinContent(iBin, -100.); | |
65 | hEff->SetBinError(iBin, 0); | |
66 | } | |
67 | } | |
68 | ||
69 | return hEff; | |
70 | } | |
71 | ||
72 | Bool_t FitHisto(TH1* histo, Double_t& res, Double_t& resError) | |
73 | { | |
74 | // fit a gaussian to a histogram | |
75 | ||
76 | static TF1* fitFunc = new TF1("fitFunc", "gaus"); | |
77 | fitFunc->SetLineWidth(2); | |
78 | fitFunc->SetFillStyle(0); | |
79 | Double_t maxFitRange = 2; | |
80 | ||
81 | if (histo->Integral() > 50) { | |
82 | Float_t mean = histo->GetMean(); | |
83 | Float_t rms = histo->GetRMS(); | |
84 | fitFunc->SetRange(mean - maxFitRange*rms, mean + maxFitRange*rms); | |
85 | fitFunc->SetParameters(mean, rms); | |
86 | histo->Fit(fitFunc, "QRI0"); | |
87 | histo->GetFunction("fitFunc")->ResetBit(1<<9); | |
88 | res = TMath::Abs(fitFunc->GetParameter(2)); | |
89 | resError = TMath::Abs(fitFunc->GetParError(2)); | |
90 | return kTRUE; | |
91 | } | |
92 | ||
93 | return kFALSE; | |
94 | } | |
95 | ||
96 | ||
97 | Bool_t CheckESD(const char* gAliceFileName = "galice.root", | |
98 | const char* esdFileName = "AliESDs.root") | |
99 | { | |
100 | // check the content of the ESD | |
101 | ||
102 | // check values | |
103 | Int_t checkNGenLow = 1; | |
104 | ||
105 | Double_t checkEffLow = 0.5; | |
106 | Double_t checkEffSigma = 3; | |
107 | Double_t checkFakeHigh = 0.5; | |
108 | Double_t checkFakeSigma = 3; | |
109 | ||
110 | Double_t checkResPtInvHigh = 5; | |
111 | Double_t checkResPtInvSigma = 3; | |
112 | Double_t checkResPhiHigh = 10; | |
113 | Double_t checkResPhiSigma = 3; | |
114 | Double_t checkResThetaHigh = 10; | |
115 | Double_t checkResThetaSigma = 3; | |
116 | ||
117 | Double_t checkPIDEffLow = 0.5; | |
118 | Double_t checkPIDEffSigma = 3; | |
119 | Double_t checkResTOFHigh = 500; | |
120 | Double_t checkResTOFSigma = 3; | |
121 | ||
122 | Double_t checkPHOSNLow = 5; | |
123 | Double_t checkPHOSEnergyLow = 0.3; | |
124 | Double_t checkPHOSEnergyHigh = 1.0; | |
125 | Double_t checkEMCALNLow = 50; | |
126 | Double_t checkEMCALEnergyLow = 0.05; | |
127 | Double_t checkEMCALEnergyHigh = 1.0; | |
128 | ||
129 | Double_t checkMUONNLow = 1; | |
130 | Double_t checkMUONPtLow = 0.5; | |
131 | Double_t checkMUONPtHigh = 10.; | |
132 | ||
133 | Double_t cutPtV0 = 0.3; | |
134 | Double_t checkV0EffLow = 0.02; | |
135 | Double_t checkV0EffSigma = 3; | |
136 | Double_t cutPtCascade = 0.5; | |
137 | Double_t checkCascadeEffLow = 0.01; | |
138 | Double_t checkCascadeEffSigma = 3; | |
139 | ||
140 | // open run loader and load gAlice, kinematics and header | |
141 | AliRunLoader* runLoader = AliRunLoader::Open(gAliceFileName); | |
142 | if (!runLoader) { | |
143 | Error("CheckESD", "getting run loader from file %s failed", | |
144 | gAliceFileName); | |
145 | return kFALSE; | |
146 | } | |
147 | runLoader->LoadgAlice(); | |
148 | gAlice = runLoader->GetAliRun(); | |
149 | if (!gAlice) { | |
150 | Error("CheckESD", "no galice object found"); | |
151 | return kFALSE; | |
152 | } | |
153 | runLoader->LoadKinematics(); | |
154 | runLoader->LoadHeader(); | |
155 | ||
156 | // open the ESD file | |
157 | TFile* esdFile = TFile::Open(esdFileName); | |
158 | if (!esdFile || !esdFile->IsOpen()) { | |
159 | Error("CheckESD", "opening ESD file %s failed", esdFileName); | |
160 | return kFALSE; | |
161 | } | |
af885e0f | 162 | AliESDEvent * esd = new AliESDEvent; |
8b462fd8 | 163 | TTree* tree = (TTree*) esdFile->Get("esdTree"); |
164 | if (!tree) { | |
165 | Error("CheckESD", "no ESD tree found"); | |
166 | return kFALSE; | |
167 | } | |
cbc28ac7 | 168 | esd->ReadFromTree(tree); |
5e00415f | 169 | |
6a1c1a67 | 170 | // PID |
171 | ||
172 | AliESDpid * pid = new AliESDpid(kTRUE); | |
173 | ||
af885e0f | 174 | // efficiency and resolution histograms |
5e00415f | 175 | Int_t nBinsPt = 15; |
176 | Float_t minPt = 0.1; | |
177 | Float_t maxPt = 3.1; | |
178 | TH1F* hGen = CreateHisto("hGen", "generated tracks", | |
179 | nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N"); | |
180 | TH1F* hRec = CreateHisto("hRec", "reconstructed tracks", | |
181 | nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N"); | |
182 | Int_t nGen = 0; | |
183 | Int_t nRec = 0; | |
184 | Int_t nFake = 0; | |
185 | ||
186 | TH1F* hResPtInv = CreateHisto("hResPtInv", "", 100, -10, 10, | |
187 | "(p_{t,rec}^{-1}-p_{t,sim}^{-1}) / p_{t,sim}^{-1} [%]", "N"); | |
188 | TH1F* hResPhi = CreateHisto("hResPhi", "", 100, -20, 20, | |
189 | "#phi_{rec}-#phi_{sim} [mrad]", "N"); | |
190 | TH1F* hResTheta = CreateHisto("hResTheta", "", 100, -20, 20, | |
191 | "#theta_{rec}-#theta_{sim} [mrad]", "N"); | |
192 | ||
193 | // PID | |
5fed899a | 194 | Int_t partCode[AliPID::kSPECIES] = |
5e00415f | 195 | {kElectron, kMuonMinus, kPiPlus, kKPlus, kProton}; |
5fed899a | 196 | const char* partName[AliPID::kSPECIES+1] = |
5e00415f | 197 | {"electron", "muon", "pion", "kaon", "proton", "other"}; |
5fed899a | 198 | Double_t partFrac[AliPID::kSPECIES] = |
5e00415f | 199 | {0.01, 0.01, 0.85, 0.10, 0.05}; |
5fed899a | 200 | Int_t identified[AliPID::kSPECIES+1][AliPID::kSPECIES]; |
201 | for (Int_t iGen = 0; iGen < AliPID::kSPECIES+1; iGen++) { | |
202 | for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) { | |
5e00415f | 203 | identified[iGen][iRec] = 0; |
204 | } | |
205 | } | |
206 | Int_t nIdentified = 0; | |
207 | ||
208 | // dE/dx and TOF | |
209 | TH2F* hDEdxRight = new TH2F("hDEdxRight", "", 300, 0, 3, 100, 0, 400); | |
210 | hDEdxRight->SetStats(kFALSE); | |
211 | hDEdxRight->GetXaxis()->SetTitle("p [GeV/c]"); | |
212 | hDEdxRight->GetYaxis()->SetTitle("dE/dx_{TPC}"); | |
213 | hDEdxRight->SetMarkerStyle(kFullCircle); | |
214 | hDEdxRight->SetMarkerSize(0.4); | |
215 | TH2F* hDEdxWrong = new TH2F("hDEdxWrong", "", 300, 0, 3, 100, 0, 400); | |
216 | hDEdxWrong->SetStats(kFALSE); | |
217 | hDEdxWrong->GetXaxis()->SetTitle("p [GeV/c]"); | |
218 | hDEdxWrong->GetYaxis()->SetTitle("dE/dx_{TPC}"); | |
219 | hDEdxWrong->SetMarkerStyle(kFullCircle); | |
220 | hDEdxWrong->SetMarkerSize(0.4); | |
221 | hDEdxWrong->SetMarkerColor(kRed); | |
222 | TH1F* hResTOFRight = CreateHisto("hResTOFRight", "", 100, -1000, 1000, | |
223 | "t_{TOF}-t_{track} [ps]", "N"); | |
224 | TH1F* hResTOFWrong = CreateHisto("hResTOFWrong", "", 100, -1000, 1000, | |
225 | "t_{TOF}-t_{track} [ps]", "N"); | |
226 | hResTOFWrong->SetLineColor(kRed); | |
227 | ||
228 | // calorimeters | |
d24e7857 | 229 | TH1F* hEPHOS = CreateHisto("hEPHOS", "PHOS", 100, 0, 50, "E [GeV]", "N"); |
f04585c3 | 230 | TH1F* hEEMCAL = CreateHisto("hEEMCAL", "EMCAL", 100, 0, 50, "E [GeV]", "N"); |
5e00415f | 231 | |
232 | // muons | |
233 | TH1F* hPtMUON = CreateHisto("hPtMUON", "MUON", 100, 0, 20, | |
234 | "p_{t} [GeV/c]", "N"); | |
235 | ||
236 | // V0s and cascades | |
237 | TH1F* hMassK0 = CreateHisto("hMassK0", "K^{0}", 100, 0.4, 0.6, | |
238 | "M(#pi^{+}#pi^{-}) [GeV/c^{2}]", "N"); | |
239 | TH1F* hMassLambda = CreateHisto("hMassLambda", "#Lambda", 100, 1.0, 1.2, | |
240 | "M(p#pi^{-}) [GeV/c^{2}]", "N"); | |
241 | TH1F* hMassLambdaBar = CreateHisto("hMassLambdaBar", "#bar{#Lambda}", | |
242 | 100, 1.0, 1.2, | |
243 | "M(#bar{p}#pi^{+}) [GeV/c^{2}]", "N"); | |
244 | Int_t nGenV0s = 0; | |
245 | Int_t nRecV0s = 0; | |
246 | TH1F* hMassXi = CreateHisto("hMassXi", "#Xi", 100, 1.2, 1.5, | |
247 | "M(#Lambda#pi) [GeV/c^{2}]", "N"); | |
248 | TH1F* hMassOmega = CreateHisto("hMassOmega", "#Omega", 100, 1.5, 1.8, | |
249 | "M(#LambdaK) [GeV/c^{2}]", "N"); | |
250 | Int_t nGenCascades = 0; | |
251 | Int_t nRecCascades = 0; | |
252 | ||
253 | // loop over events | |
254 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
255 | runLoader->GetEvent(iEvent); | |
256 | ||
257 | // select simulated primary particles, V0s and cascades | |
a68c914d | 258 | AliStack* stack = runLoader->Stack(); |
5e00415f | 259 | Int_t nParticles = stack->GetNtrack(); |
260 | TArrayF vertex(3); | |
261 | runLoader->GetHeader()->GenEventHeader()->PrimaryVertex(vertex); | |
262 | TObjArray selParticles; | |
263 | TObjArray selV0s; | |
264 | TObjArray selCascades; | |
265 | for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) { | |
266 | TParticle* particle = stack->Particle(iParticle); | |
267 | if (!particle) continue; | |
268 | if (particle->Pt() < 0.001) continue; | |
269 | if (TMath::Abs(particle->Eta()) > 0.9) continue; | |
270 | TVector3 dVertex(particle->Vx() - vertex[0], | |
271 | particle->Vy() - vertex[1], | |
272 | particle->Vz() - vertex[2]); | |
273 | if (dVertex.Mag() > 0.0001) continue; | |
274 | ||
275 | switch (TMath::Abs(particle->GetPdgCode())) { | |
276 | case kElectron: | |
277 | case kMuonMinus: | |
278 | case kPiPlus: | |
279 | case kKPlus: | |
280 | case kProton: { | |
281 | if (particle->Pt() > minPt) { | |
282 | selParticles.Add(particle); | |
283 | nGen++; | |
284 | hGen->Fill(particle->Pt()); | |
285 | } | |
286 | break; | |
287 | } | |
288 | case kK0Short: | |
289 | case kLambda0: { | |
290 | if (particle->Pt() > cutPtV0) { | |
291 | nGenV0s++; | |
292 | selV0s.Add(particle); | |
293 | } | |
294 | break; | |
295 | } | |
296 | case kXiMinus: | |
297 | case kOmegaMinus: { | |
298 | if (particle->Pt() > cutPtCascade) { | |
299 | nGenCascades++; | |
300 | selCascades.Add(particle); | |
301 | } | |
302 | break; | |
303 | } | |
304 | default: break; | |
305 | } | |
306 | } | |
307 | ||
308 | // get the event summary data | |
8b462fd8 | 309 | tree->GetEvent(iEvent); |
5e00415f | 310 | if (!esd) { |
311 | Error("CheckESD", "no ESD object found for event %d", iEvent); | |
312 | return kFALSE; | |
313 | } | |
314 | ||
6a1c1a67 | 315 | // PID for MC |
316 | pid->MakePID(esd,kTRUE); | |
317 | ||
5e00415f | 318 | // loop over tracks |
319 | for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) { | |
320 | AliESDtrack* track = esd->GetTrack(iTrack); | |
321 | ||
322 | // select tracks of selected particles | |
323 | Int_t label = TMath::Abs(track->GetLabel()); | |
324 | if (label > stack->GetNtrack()) continue; // background | |
325 | TParticle* particle = stack->Particle(label); | |
326 | if (!selParticles.Contains(particle)) continue; | |
327 | if ((track->GetStatus() & AliESDtrack::kITSrefit) == 0) continue; | |
328 | if (track->GetConstrainedChi2() > 1e9) continue; | |
329 | selParticles.Remove(particle); // don't count multiple tracks | |
330 | ||
331 | nRec++; | |
332 | hRec->Fill(particle->Pt()); | |
333 | if (track->GetLabel() < 0) nFake++; | |
334 | ||
335 | // resolutions | |
4c00c1df | 336 | hResPtInv->Fill(100. * (TMath::Abs(track->GetSigned1Pt()) - 1./particle->Pt()) * |
5e00415f | 337 | particle->Pt()); |
4c00c1df | 338 | hResPhi->Fill(1000. * (track->Phi() - particle->Phi())); |
339 | hResTheta->Fill(1000. * (track->Theta() - particle->Theta())); | |
5e00415f | 340 | |
341 | // PID | |
342 | if ((track->GetStatus() & AliESDtrack::kESDpid) == 0) continue; | |
343 | Int_t iGen = 5; | |
5fed899a | 344 | for (Int_t i = 0; i < AliPID::kSPECIES; i++) { |
5e00415f | 345 | if (TMath::Abs(particle->GetPdgCode()) == partCode[i]) iGen = i; |
346 | } | |
5fed899a | 347 | Double_t probability[AliPID::kSPECIES]; |
5e00415f | 348 | track->GetESDpid(probability); |
349 | Double_t pMax = 0; | |
350 | Int_t iRec = 0; | |
5fed899a | 351 | for (Int_t i = 0; i < AliPID::kSPECIES; i++) { |
5e00415f | 352 | probability[i] *= partFrac[i]; |
353 | if (probability[i] > pMax) { | |
354 | pMax = probability[i]; | |
355 | iRec = i; | |
356 | } | |
357 | } | |
358 | identified[iGen][iRec]++; | |
359 | if (iGen == iRec) nIdentified++; | |
360 | ||
361 | // dE/dx and TOF | |
6a1c1a67 | 362 | Double_t time[AliPID::kSPECIESC]; |
5e00415f | 363 | track->GetIntegratedTimes(time); |
364 | if (iGen == iRec) { | |
4c00c1df | 365 | hDEdxRight->Fill(particle->P(), track->GetTPCsignal()); |
5e00415f | 366 | if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) { |
367 | hResTOFRight->Fill(track->GetTOFsignal() - time[iRec]); | |
368 | } | |
369 | } else { | |
4c00c1df | 370 | hDEdxWrong->Fill(particle->P(), track->GetTPCsignal()); |
5e00415f | 371 | if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) { |
372 | hResTOFWrong->Fill(track->GetTOFsignal() - time[iRec]); | |
373 | } | |
374 | } | |
375 | } | |
376 | ||
5e00415f | 377 | // loop over muon tracks |
f0cfab93 | 378 | { |
5e00415f | 379 | for (Int_t iTrack = 0; iTrack < esd->GetNumberOfMuonTracks(); iTrack++) { |
f0cfab93 | 380 | AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack); |
381 | Double_t ptInv = TMath::Abs(muonTrack->GetInverseBendingMomentum()); | |
5e00415f | 382 | if (ptInv > 0.001) { |
383 | hPtMUON->Fill(1./ptInv); | |
384 | } | |
385 | } | |
f0cfab93 | 386 | } |
5e00415f | 387 | |
388 | // loop over V0s | |
389 | for (Int_t iV0 = 0; iV0 < esd->GetNumberOfV0s(); iV0++) { | |
390 | AliESDv0* v0 = esd->GetV0(iV0); | |
d6a49f20 | 391 | if (v0->GetOnFlyStatus()) continue; |
f980f8fb | 392 | v0->ChangeMassHypothesis(kK0Short); |
393 | hMassK0->Fill(v0->GetEffMass()); | |
394 | v0->ChangeMassHypothesis(kLambda0); | |
395 | hMassLambda->Fill(v0->GetEffMass()); | |
396 | v0->ChangeMassHypothesis(kLambda0Bar); | |
397 | hMassLambdaBar->Fill(v0->GetEffMass()); | |
5e00415f | 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; | |
f980f8fb | 403 | Int_t posLabel = TMath::Abs(esd->GetTrack(v0->GetPindex())->GetLabel()); |
5e00415f | 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); | |
f980f8fb | 417 | Double_t v0q; |
418 | cascade->ChangeMassHypothesis(v0q,kXiMinus); | |
c7b0f63e | 419 | hMassXi->Fill(cascade->GetEffMassXi()); |
f980f8fb | 420 | cascade->ChangeMassHypothesis(v0q,kOmegaMinus); |
c7b0f63e | 421 | hMassOmega->Fill(cascade->GetEffMassXi()); |
5e00415f | 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; | |
f980f8fb | 428 | Int_t posLabel = TMath::Abs(esd->GetTrack(cascade->GetPindex()) |
5e00415f | 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 | } | |
f04585c3 | 445 | |
7738a405 | 446 | // loop over the clusters |
f04585c3 | 447 | { |
7738a405 | 448 | for (Int_t iCluster=0; iCluster<esd->GetNumberOfCaloClusters(); iCluster++) { |
449 | AliESDCaloCluster * clust = esd->GetCaloCluster(iCluster); | |
450 | if (clust->IsPHOS()) hEPHOS->Fill(clust->E()); | |
451 | if (clust->IsEMCAL()) hEEMCAL->Fill(clust->E()); | |
452 | } | |
f04585c3 | 453 | } |
454 | ||
5e00415f | 455 | } |
456 | ||
457 | // perform checks | |
458 | if (nGen < checkNGenLow) { | |
459 | Warning("CheckESD", "low number of generated particles: %d", Int_t(nGen)); | |
460 | } | |
461 | ||
462 | TH1F* hEff = CreateEffHisto(hGen, hRec); | |
463 | ||
464 | Info("CheckESD", "%d out of %d tracks reconstructed including %d " | |
465 | "fake tracks", nRec, nGen, nFake); | |
466 | if (nGen > 0) { | |
467 | // efficiency | |
468 | Double_t eff = nRec*1./nGen; | |
469 | Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGen); | |
470 | Double_t fake = nFake*1./nGen; | |
471 | Double_t fakeError = TMath::Sqrt(fake*(1.-fake) / nGen); | |
472 | Info("CheckESD", "eff = (%.1f +- %.1f) %% fake = (%.1f +- %.1f) %%", | |
473 | 100.*eff, 100.*effError, 100.*fake, 100.*fakeError); | |
474 | ||
475 | if (eff < checkEffLow - checkEffSigma*effError) { | |
476 | Warning("CheckESD", "low efficiency: (%.1f +- %.1f) %%", | |
477 | 100.*eff, 100.*effError); | |
478 | } | |
479 | if (fake > checkFakeHigh + checkFakeSigma*fakeError) { | |
480 | Warning("CheckESD", "high fake: (%.1f +- %.1f) %%", | |
481 | 100.*fake, 100.*fakeError); | |
482 | } | |
483 | ||
484 | // resolutions | |
485 | Double_t res, resError; | |
486 | if (FitHisto(hResPtInv, res, resError)) { | |
487 | Info("CheckESD", "relative inverse pt resolution = (%.1f +- %.1f) %%", | |
488 | res, resError); | |
489 | if (res > checkResPtInvHigh + checkResPtInvSigma*resError) { | |
490 | Warning("CheckESD", "bad pt resolution: (%.1f +- %.1f) %%", | |
491 | res, resError); | |
492 | } | |
493 | } | |
494 | ||
495 | if (FitHisto(hResPhi, res, resError)) { | |
496 | Info("CheckESD", "phi resolution = (%.1f +- %.1f) mrad", res, resError); | |
497 | if (res > checkResPhiHigh + checkResPhiSigma*resError) { | |
498 | Warning("CheckESD", "bad phi resolution: (%.1f +- %.1f) mrad", | |
499 | res, resError); | |
500 | } | |
501 | } | |
502 | ||
503 | if (FitHisto(hResTheta, res, resError)) { | |
504 | Info("CheckESD", "theta resolution = (%.1f +- %.1f) mrad", | |
505 | res, resError); | |
506 | if (res > checkResThetaHigh + checkResThetaSigma*resError) { | |
507 | Warning("CheckESD", "bad theta resolution: (%.1f +- %.1f) mrad", | |
508 | res, resError); | |
509 | } | |
510 | } | |
511 | ||
512 | // PID | |
513 | if (nRec > 0) { | |
514 | Double_t eff = nIdentified*1./nRec; | |
515 | Double_t effError = TMath::Sqrt(eff*(1.-eff) / nRec); | |
516 | Info("CheckESD", "PID eff = (%.1f +- %.1f) %%", | |
517 | 100.*eff, 100.*effError); | |
518 | if (eff < checkPIDEffLow - checkPIDEffSigma*effError) { | |
519 | Warning("CheckESD", "low PID efficiency: (%.1f +- %.1f) %%", | |
520 | 100.*eff, 100.*effError); | |
521 | } | |
522 | } | |
523 | ||
524 | printf("%9s:", "gen\\rec"); | |
5fed899a | 525 | for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) { |
5e00415f | 526 | printf("%9s", partName[iRec]); |
527 | } | |
528 | printf("\n"); | |
5fed899a | 529 | for (Int_t iGen = 0; iGen < AliPID::kSPECIES+1; iGen++) { |
5e00415f | 530 | printf("%9s:", partName[iGen]); |
5fed899a | 531 | for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) { |
5e00415f | 532 | printf("%9d", identified[iGen][iRec]); |
533 | } | |
534 | printf("\n"); | |
535 | } | |
536 | ||
537 | if (FitHisto(hResTOFRight, res, resError)) { | |
538 | Info("CheckESD", "TOF resolution = (%.1f +- %.1f) ps", res, resError); | |
539 | if (res > checkResTOFHigh + checkResTOFSigma*resError) { | |
540 | Warning("CheckESD", "bad TOF resolution: (%.1f +- %.1f) ps", | |
541 | res, resError); | |
542 | } | |
543 | } | |
544 | ||
545 | // calorimeters | |
546 | if (hEPHOS->Integral() < checkPHOSNLow) { | |
547 | Warning("CheckESD", "low number of PHOS particles: %d", | |
548 | Int_t(hEPHOS->Integral())); | |
549 | } else { | |
550 | Double_t mean = hEPHOS->GetMean(); | |
551 | if (mean < checkPHOSEnergyLow) { | |
552 | Warning("CheckESD", "low mean PHOS energy: %.1f GeV", mean); | |
553 | } else if (mean > checkPHOSEnergyHigh) { | |
554 | Warning("CheckESD", "high mean PHOS energy: %.1f GeV", mean); | |
555 | } | |
556 | } | |
557 | ||
558 | if (hEEMCAL->Integral() < checkEMCALNLow) { | |
559 | Warning("CheckESD", "low number of EMCAL particles: %d", | |
560 | Int_t(hEEMCAL->Integral())); | |
561 | } else { | |
562 | Double_t mean = hEEMCAL->GetMean(); | |
563 | if (mean < checkEMCALEnergyLow) { | |
564 | Warning("CheckESD", "low mean EMCAL energy: %.1f GeV", mean); | |
565 | } else if (mean > checkEMCALEnergyHigh) { | |
566 | Warning("CheckESD", "high mean EMCAL energy: %.1f GeV", mean); | |
567 | } | |
568 | } | |
569 | ||
570 | // muons | |
571 | if (hPtMUON->Integral() < checkMUONNLow) { | |
572 | Warning("CheckESD", "low number of MUON particles: %d", | |
573 | Int_t(hPtMUON->Integral())); | |
574 | } else { | |
575 | Double_t mean = hPtMUON->GetMean(); | |
576 | if (mean < checkMUONPtLow) { | |
577 | Warning("CheckESD", "low mean MUON pt: %.1f GeV/c", mean); | |
578 | } else if (mean > checkMUONPtHigh) { | |
579 | Warning("CheckESD", "high mean MUON pt: %.1f GeV/c", mean); | |
580 | } | |
581 | } | |
582 | ||
583 | // V0s | |
584 | if (nGenV0s > 0) { | |
585 | Double_t eff = nRecV0s*1./nGenV0s; | |
586 | Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenV0s); | |
587 | if (effError == 0) effError = checkV0EffLow / TMath::Sqrt(1.*nGenV0s); | |
588 | Info("CheckESD", "V0 eff = (%.1f +- %.1f) %%", | |
589 | 100.*eff, 100.*effError); | |
590 | if (eff < checkV0EffLow - checkV0EffSigma*effError) { | |
591 | Warning("CheckESD", "low V0 efficiency: (%.1f +- %.1f) %%", | |
592 | 100.*eff, 100.*effError); | |
593 | } | |
594 | } | |
595 | ||
596 | // Cascades | |
597 | if (nGenCascades > 0) { | |
598 | Double_t eff = nRecCascades*1./nGenCascades; | |
599 | Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenCascades); | |
600 | if (effError == 0) effError = checkV0EffLow / | |
601 | TMath::Sqrt(1.*nGenCascades); | |
602 | Info("CheckESD", "Cascade eff = (%.1f +- %.1f) %%", | |
603 | 100.*eff, 100.*effError); | |
604 | if (eff < checkCascadeEffLow - checkCascadeEffSigma*effError) { | |
605 | Warning("CheckESD", "low Cascade efficiency: (%.1f +- %.1f) %%", | |
606 | 100.*eff, 100.*effError); | |
607 | } | |
608 | } | |
609 | } | |
610 | ||
611 | // draw the histograms if not in batch mode | |
612 | if (!gROOT->IsBatch()) { | |
613 | new TCanvas; | |
614 | hEff->DrawCopy(); | |
615 | new TCanvas; | |
616 | hResPtInv->DrawCopy("E"); | |
617 | new TCanvas; | |
618 | hResPhi->DrawCopy("E"); | |
619 | new TCanvas; | |
620 | hResTheta->DrawCopy("E"); | |
621 | new TCanvas; | |
622 | hDEdxRight->DrawCopy(); | |
623 | hDEdxWrong->DrawCopy("SAME"); | |
624 | new TCanvas; | |
625 | hResTOFRight->DrawCopy("E"); | |
626 | hResTOFWrong->DrawCopy("SAME"); | |
627 | new TCanvas; | |
628 | hEPHOS->DrawCopy("E"); | |
629 | new TCanvas; | |
630 | hEEMCAL->DrawCopy("E"); | |
631 | new TCanvas; | |
632 | hPtMUON->DrawCopy("E"); | |
633 | new TCanvas; | |
634 | hMassK0->DrawCopy("E"); | |
635 | new TCanvas; | |
636 | hMassLambda->DrawCopy("E"); | |
637 | new TCanvas; | |
638 | hMassLambdaBar->DrawCopy("E"); | |
639 | new TCanvas; | |
640 | hMassXi->DrawCopy("E"); | |
641 | new TCanvas; | |
642 | hMassOmega->DrawCopy("E"); | |
643 | } | |
644 | ||
645 | // write the output histograms to a file | |
646 | TFile* outputFile = TFile::Open("check.root", "recreate"); | |
647 | if (!outputFile || !outputFile->IsOpen()) { | |
648 | Error("CheckESD", "opening output file check.root failed"); | |
649 | return kFALSE; | |
650 | } | |
651 | hEff->Write(); | |
652 | hResPtInv->Write(); | |
653 | hResPhi->Write(); | |
654 | hResTheta->Write(); | |
655 | hDEdxRight->Write(); | |
656 | hDEdxWrong->Write(); | |
657 | hResTOFRight->Write(); | |
658 | hResTOFWrong->Write(); | |
659 | hEPHOS->Write(); | |
660 | hEEMCAL->Write(); | |
661 | hPtMUON->Write(); | |
662 | hMassK0->Write(); | |
663 | hMassLambda->Write(); | |
664 | hMassLambdaBar->Write(); | |
665 | hMassXi->Write(); | |
666 | hMassOmega->Write(); | |
667 | outputFile->Close(); | |
668 | delete outputFile; | |
669 | ||
670 | // clean up | |
671 | delete hGen; | |
672 | delete hRec; | |
673 | delete hEff; | |
674 | delete hResPtInv; | |
675 | delete hResPhi; | |
676 | delete hResTheta; | |
677 | delete hDEdxRight; | |
678 | delete hDEdxWrong; | |
679 | delete hResTOFRight; | |
680 | delete hResTOFWrong; | |
681 | delete hEPHOS; | |
682 | delete hEEMCAL; | |
683 | delete hPtMUON; | |
684 | delete hMassK0; | |
685 | delete hMassLambda; | |
686 | delete hMassLambdaBar; | |
687 | delete hMassXi; | |
688 | delete hMassOmega; | |
689 | ||
8b462fd8 | 690 | delete esd; |
5e00415f | 691 | esdFile->Close(); |
692 | delete esdFile; | |
693 | ||
694 | runLoader->UnloadHeader(); | |
695 | runLoader->UnloadKinematics(); | |
696 | delete runLoader; | |
6a1c1a67 | 697 | delete pid; |
5e00415f | 698 | |
699 | // result of check | |
700 | Info("CheckESD", "check of ESD was successfull"); | |
701 | return kTRUE; | |
702 | } |