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a6fbea2b 1#if !defined( __CINT__) || defined(__MAKECINT__)\r
2#include <TFile.h>\r
3#include <TError.h>\r
4#include <TH1.h>\r
5#include <TH2.h>\r
6#include <TF1.h>\r
7#include <TCanvas.h>\r
8#include <TVector3.h>\r
9#include <TPDGCode.h>\r
10#include <TParticle.h>\r
11\r
12#include "AliRunLoader.h"\r
13#include "AliLoader.h"\r
14#include "AliESDEvent.h"\r
15#include "AliRun.h"\r
16#include "AliStack.h"\r
17#include "AliHeader.h"\r
18#include "AliGenEventHeader.h"\r
19#include "AliPID.h"\r
20#else\r
21const Int_t kXiMinus = 3312;\r
22const Int_t kOmegaMinus = 3334;\r
23#endif\r
24\r
25\r
26TH1F* CreateHisto(const char* name, const char* title, \r
27 Int_t nBins, Double_t xMin, Double_t xMax,\r
28 const char* xLabel = NULL, const char* yLabel = NULL)\r
29{\r
30// create a histogram\r
31\r
32 TH1F* result = new TH1F(name, title, nBins, xMin, xMax);\r
33 result->SetOption("E");\r
34 if (xLabel) result->GetXaxis()->SetTitle(xLabel);\r
35 if (yLabel) result->GetYaxis()->SetTitle(yLabel);\r
36 result->SetMarkerStyle(kFullCircle);\r
37 return result;\r
38}\r
39\r
40TH1F* CreateEffHisto(TH1F* hGen, TH1F* hRec)\r
41{\r
42// create an efficiency histogram\r
43\r
44 Int_t nBins = hGen->GetNbinsX();\r
45 TH1F* hEff = (TH1F*) hGen->Clone("hEff");\r
46 hEff->SetTitle("");\r
47 hEff->SetStats(kFALSE);\r
48 hEff->SetMinimum(0.);\r
49 hEff->SetMaximum(110.);\r
50 hEff->GetYaxis()->SetTitle("#epsilon [%]");\r
51\r
52 for (Int_t iBin = 0; iBin <= nBins; iBin++) {\r
53 Double_t nGen = hGen->GetBinContent(iBin);\r
54 Double_t nRec = hRec->GetBinContent(iBin);\r
55 if (nGen > 0) {\r
56 Double_t eff = nRec/nGen;\r
57 hEff->SetBinContent(iBin, 100. * eff);\r
58 Double_t error = sqrt(eff*(1.-eff) / nGen);\r
59 if (error == 0) error = 0.0001;\r
60 hEff->SetBinError(iBin, 100. * error);\r
61 } else {\r
62 hEff->SetBinContent(iBin, -100.);\r
63 hEff->SetBinError(iBin, 0);\r
64 }\r
65 }\r
66\r
67 return hEff;\r
68}\r
69\r
70Bool_t FitHisto(TH1* histo, Double_t& res, Double_t& resError)\r
71{\r
72// fit a gaussian to a histogram\r
73\r
74 static TF1* fitFunc = new TF1("fitFunc", "gaus");\r
75 fitFunc->SetLineWidth(2);\r
76 fitFunc->SetFillStyle(0);\r
77 Double_t maxFitRange = 2;\r
78\r
79 if (histo->Integral() > 50) {\r
80 Float_t mean = histo->GetMean();\r
81 Float_t rms = histo->GetRMS();\r
82 fitFunc->SetRange(mean - maxFitRange*rms, mean + maxFitRange*rms);\r
83 fitFunc->SetParameters(mean, rms);\r
84 histo->Fit(fitFunc, "QRI0");\r
85 histo->GetFunction("fitFunc")->ResetBit(1<<9);\r
86 res = TMath::Abs(fitFunc->GetParameter(2));\r
87 resError = TMath::Abs(fitFunc->GetParError(2));\r
88 return kTRUE;\r
89 }\r
90\r
91 return kFALSE;\r
92}\r
93\r
94\r
95Bool_t CheckESD(const char* gAliceFileName = "galice.root", \r
96 const char* esdFileName = "AliESDs.root")\r
97{\r
98// check the content of the ESD\r
99 \r
100 // check values\r
101 Int_t checkNGenLow = 1;\r
102\r
103 Double_t checkEffLow = 0.5;\r
104 Double_t checkEffSigma = 3;\r
105 Double_t checkFakeHigh = 0.5;\r
106 Double_t checkFakeSigma = 3;\r
107\r
108 Double_t checkResPtInvHigh = 5;\r
109 Double_t checkResPtInvSigma = 3;\r
110 Double_t checkResPhiHigh = 10;\r
111 Double_t checkResPhiSigma = 3;\r
112 Double_t checkResThetaHigh = 10;\r
113 Double_t checkResThetaSigma = 3;\r
114\r
115 Double_t checkPIDEffLow = 0.5;\r
116 Double_t checkPIDEffSigma = 3;\r
117 Double_t checkResTOFHigh = 500;\r
118 Double_t checkResTOFSigma = 3;\r
119\r
120 Double_t checkPHOSNLow = 5;\r
121 Double_t checkPHOSEnergyLow = 0.3;\r
122 Double_t checkPHOSEnergyHigh = 1.0;\r
123 Double_t checkEMCALNLow = 50;\r
124 Double_t checkEMCALEnergyLow = 0.05;\r
125 Double_t checkEMCALEnergyHigh = 1.0;\r
126\r
127 Double_t checkMUONNLow = 1;\r
128 Double_t checkMUONPtLow = 0.5;\r
129 Double_t checkMUONPtHigh = 10.;\r
130\r
131 Double_t cutPtV0 = 0.3;\r
132 Double_t checkV0EffLow = 0.02;\r
133 Double_t checkV0EffSigma = 3;\r
134 Double_t cutPtCascade = 0.5;\r
135 Double_t checkCascadeEffLow = 0.01;\r
136 Double_t checkCascadeEffSigma = 3;\r
137\r
138 // open run loader and load gAlice, kinematics and header\r
139 AliRunLoader* runLoader = AliRunLoader::Open(gAliceFileName);\r
140 if (!runLoader) {\r
141 Error("CheckESD", "getting run loader from file %s failed", \r
142 gAliceFileName);\r
143 return kFALSE;\r
144 }\r
145 runLoader->LoadgAlice();\r
146 gAlice = runLoader->GetAliRun();\r
147 if (!gAlice) {\r
148 Error("CheckESD", "no galice object found");\r
149 return kFALSE;\r
150 }\r
151 runLoader->LoadKinematics();\r
152 runLoader->LoadHeader();\r
153\r
154 // open the ESD file\r
155 TFile* esdFile = TFile::Open(esdFileName);\r
156 if (!esdFile || !esdFile->IsOpen()) {\r
157 Error("CheckESD", "opening ESD file %s failed", esdFileName);\r
158 return kFALSE;\r
159 }\r
160 AliESDEvent* esd = new AliESDEvent;\r
161 TTree* tree = (TTree*) esdFile->Get("esdTree");\r
162 if (!tree) {\r
163 Error("CheckESD", "no ESD tree found");\r
164 return kFALSE;\r
165 }\r
166 esd->ReadFromTree(tree);\r
167\r
168 // efficiency and resolution histograms\r
169 Int_t nBinsPt = 15;\r
170 Float_t minPt = 0.1;\r
171 Float_t maxPt = 3.1;\r
172 TH1F* hGen = CreateHisto("hGen", "generated tracks", \r
173 nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");\r
174 TH1F* hRec = CreateHisto("hRec", "reconstructed tracks", \r
175 nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");\r
176 Int_t nGen = 0;\r
177 Int_t nRec = 0;\r
178 Int_t nFake = 0;\r
179\r
180 TH1F* hResPtInv = CreateHisto("hResPtInv", "", 100, -10, 10, \r
181 "(p_{t,rec}^{-1}-p_{t,sim}^{-1}) / p_{t,sim}^{-1} [%]", "N");\r
182 TH1F* hResPhi = CreateHisto("hResPhi", "", 100, -20, 20, \r
183 "#phi_{rec}-#phi_{sim} [mrad]", "N");\r
184 TH1F* hResTheta = CreateHisto("hResTheta", "", 100, -20, 20, \r
185 "#theta_{rec}-#theta_{sim} [mrad]", "N");\r
186\r
187 // PID\r
188 Int_t partCode[] = \r
189 {kElectron, kMuonMinus, kPiPlus, kKPlus, kProton};\r
190 const char* partName[] = \r
191 {"electron", "muon", "pion", "kaon", "proton", "other"};\r
192 Double_t partFrac[] = \r
193 {0.01, 0.01, 0.85, 0.10, 0.05};\r
194 Int_t identified[6][5];\r
195 for (Int_t iGen = 0; iGen < 6; iGen++) {\r
196 for (Int_t iRec = 0; iRec < 5; iRec++) {\r
197 identified[iGen][iRec] = 0;\r
198 }\r
199 }\r
200 Int_t nIdentified = 0;\r
201\r
202 // dE/dx and TOF\r
203 TH2F* hDEdxRight = new TH2F("hDEdxRight", "", 300, 0, 3, 100, 0, 400);\r
204 hDEdxRight->SetStats(kFALSE);\r
205 hDEdxRight->GetXaxis()->SetTitle("p [GeV/c]");\r
206 hDEdxRight->GetYaxis()->SetTitle("dE/dx_{TPC}");\r
207 hDEdxRight->SetMarkerStyle(kFullCircle);\r
208 hDEdxRight->SetMarkerSize(0.4);\r
209 TH2F* hDEdxWrong = new TH2F("hDEdxWrong", "", 300, 0, 3, 100, 0, 400);\r
210 hDEdxWrong->SetStats(kFALSE);\r
211 hDEdxWrong->GetXaxis()->SetTitle("p [GeV/c]");\r
212 hDEdxWrong->GetYaxis()->SetTitle("dE/dx_{TPC}");\r
213 hDEdxWrong->SetMarkerStyle(kFullCircle);\r
214 hDEdxWrong->SetMarkerSize(0.4);\r
215 hDEdxWrong->SetMarkerColor(kRed);\r
216 TH1F* hResTOFRight = CreateHisto("hResTOFRight", "", 100, -1000, 1000, \r
217 "t_{TOF}-t_{track} [ps]", "N");\r
218 TH1F* hResTOFWrong = CreateHisto("hResTOFWrong", "", 100, -1000, 1000, \r
219 "t_{TOF}-t_{track} [ps]", "N");\r
220 hResTOFWrong->SetLineColor(kRed);\r
221\r
222 // calorimeters\r
223 TH1F* hEPHOS = CreateHisto("hEPHOS", "PHOS", 100, 0, 5, "E [GeV]", "N");\r
224 TH1F* hEEMCAL = CreateHisto("hEEMCAL", "EMCAL", 100, 0, 50, "E [GeV]", "N");\r
225\r
226 // muons\r
227 TH1F* hPtMUON = CreateHisto("hPtMUON", "MUON", 100, 0, 20, \r
228 "p_{t} [GeV/c]", "N");\r
229\r
230 // V0s and cascades\r
231 TH1F* hMassK0 = CreateHisto("hMassK0", "K^{0}", 100, 0.4, 0.6, \r
232 "M(#pi^{+}#pi^{-}) [GeV/c^{2}]", "N");\r
233 TH1F* hMassLambda = CreateHisto("hMassLambda", "#Lambda", 100, 1.0, 1.2, \r
234 "M(p#pi^{-}) [GeV/c^{2}]", "N");\r
235 TH1F* hMassLambdaBar = CreateHisto("hMassLambdaBar", "#bar{#Lambda}", \r
236 100, 1.0, 1.2, \r
237 "M(#bar{p}#pi^{+}) [GeV/c^{2}]", "N");\r
238 Int_t nGenV0s = 0;\r
239 Int_t nRecV0s = 0;\r
240 TH1F* hMassXi = CreateHisto("hMassXi", "#Xi", 100, 1.2, 1.5, \r
241 "M(#Lambda#pi) [GeV/c^{2}]", "N");\r
242 TH1F* hMassOmega = CreateHisto("hMassOmega", "#Omega", 100, 1.5, 1.8, \r
243 "M(#LambdaK) [GeV/c^{2}]", "N");\r
244 Int_t nGenCascades = 0;\r
245 Int_t nRecCascades = 0;\r
246\r
247 // loop over events\r
248 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {\r
249 runLoader->GetEvent(iEvent);\r
250\r
251 // select simulated primary particles, V0s and cascades\r
252 AliStack* stack = gAlice->Stack();\r
253 Int_t nParticles = stack->GetNtrack();\r
254 TArrayF vertex(3);\r
255 runLoader->GetHeader()->GenEventHeader()->PrimaryVertex(vertex);\r
256 TObjArray selParticles;\r
257 TObjArray selV0s;\r
258 TObjArray selCascades;\r
259 for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) {\r
260 TParticle* particle = stack->Particle(iParticle);\r
261 if (!particle) continue;\r
262 if (particle->Pt() < 0.001) continue;\r
263 if (TMath::Abs(particle->Eta()) > 0.9) continue;\r
264 TVector3 dVertex(particle->Vx() - vertex[0], \r
265 particle->Vy() - vertex[1],\r
266 particle->Vz() - vertex[2]);\r
267 if (dVertex.Mag() > 0.0001) continue;\r
268\r
269 switch (TMath::Abs(particle->GetPdgCode())) {\r
270 case kElectron:\r
271 case kMuonMinus:\r
272 case kPiPlus:\r
273 case kKPlus:\r
274 case kProton: {\r
275 if (particle->Pt() > minPt) {\r
276 selParticles.Add(particle);\r
277 nGen++;\r
278 hGen->Fill(particle->Pt());\r
279 }\r
280 break;\r
281 }\r
282 case kK0Short:\r
283 case kLambda0: {\r
284 if (particle->Pt() > cutPtV0) {\r
285 nGenV0s++;\r
286 selV0s.Add(particle);\r
287 }\r
288 break;\r
289 }\r
290 case kXiMinus:\r
291 case kOmegaMinus: {\r
292 if (particle->Pt() > cutPtCascade) {\r
293 nGenCascades++;\r
294 selCascades.Add(particle);\r
295 }\r
296 break;\r
297 }\r
298 default: break;\r
299 }\r
300 }\r
301\r
302 // get the event summary data\r
303 tree->GetEvent(iEvent);\r
304 if (!esd) {\r
305 Error("CheckESD", "no ESD object found for event %d", iEvent);\r
306 return kFALSE;\r
307 }\r
308\r
309 // loop over tracks\r
310 for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) {\r
311 AliESDtrack* track = esd->GetTrack(iTrack);\r
312\r
313 // select tracks of selected particles\r
314 Int_t label = TMath::Abs(track->GetLabel());\r
315 if (label > stack->GetNtrack()) continue; // background\r
316 TParticle* particle = stack->Particle(label);\r
317 if (!selParticles.Contains(particle)) continue;\r
318 if ((track->GetStatus() & AliESDtrack::kITSrefit) == 0) continue;\r
319 if (track->GetConstrainedChi2() > 1e9) continue;\r
320 selParticles.Remove(particle); // don't count multiple tracks\r
321\r
322 nRec++;\r
323 hRec->Fill(particle->Pt());\r
324 if (track->GetLabel() < 0) nFake++;\r
325\r
326 // resolutions\r
327 Double_t p[3];\r
328 track->GetConstrainedPxPyPz(p);\r
329 TVector3 pTrack(p);\r
330 hResPtInv->Fill(100. * (1./pTrack.Pt() - 1./particle->Pt()) * \r
331 particle->Pt());\r
332 hResPhi->Fill(1000. * (pTrack.Phi() - particle->Phi()));\r
333 hResTheta->Fill(1000. * (pTrack.Theta() - particle->Theta()));\r
334\r
335 // PID\r
336 if ((track->GetStatus() & AliESDtrack::kESDpid) == 0) continue;\r
337 Int_t iGen = 5;\r
338 for (Int_t i = 0; i < 5; i++) {\r
339 if (TMath::Abs(particle->GetPdgCode()) == partCode[i]) iGen = i;\r
340 }\r
341 Double_t probability[5];\r
342 track->GetESDpid(probability);\r
343 Double_t pMax = 0;\r
344 Int_t iRec = 0;\r
345 for (Int_t i = 0; i < 5; i++) {\r
346 probability[i] *= partFrac[i];\r
347 if (probability[i] > pMax) {\r
348 pMax = probability[i];\r
349 iRec = i;\r
350 }\r
351 }\r
352 identified[iGen][iRec]++;\r
353 if (iGen == iRec) nIdentified++;\r
354\r
355 // dE/dx and TOF\r
356 Double_t time[5];\r
357 track->GetIntegratedTimes(time);\r
358 if (iGen == iRec) {\r
359 hDEdxRight->Fill(pTrack.Mag(), track->GetTPCsignal());\r
360 if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {\r
361 hResTOFRight->Fill(track->GetTOFsignal() - time[iRec]);\r
362 }\r
363 } else {\r
364 hDEdxWrong->Fill(pTrack.Mag(), track->GetTPCsignal());\r
365 if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {\r
366 hResTOFWrong->Fill(track->GetTOFsignal() - time[iRec]);\r
367 }\r
368 }\r
369 }\r
370\r
371 // loop over muon tracks\r
372 {\r
373 for (Int_t iTrack = 0; iTrack < esd->GetNumberOfMuonTracks(); iTrack++) {\r
374 AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);\r
375 Double_t ptInv = TMath::Abs(muonTrack->GetInverseBendingMomentum());\r
376 if (ptInv > 0.001) {\r
377 hPtMUON->Fill(1./ptInv);\r
378 }\r
379 }\r
380 }\r
381\r
382 // loop over V0s\r
383 for (Int_t iV0 = 0; iV0 < esd->GetNumberOfV0s(); iV0++) {\r
384 AliESDv0* v0 = esd->GetV0(iV0);\r
385 if (v0->GetOnFlyStatus()) continue;\r
386 v0->ChangeMassHypothesis(kK0Short);\r
387 hMassK0->Fill(v0->GetEffMass());\r
388 v0->ChangeMassHypothesis(kLambda0);\r
389 hMassLambda->Fill(v0->GetEffMass());\r
390 v0->ChangeMassHypothesis(kLambda0Bar);\r
391 hMassLambdaBar->Fill(v0->GetEffMass());\r
392\r
393 Int_t negLabel = TMath::Abs(esd->GetTrack(v0->GetNindex())->GetLabel());\r
394 if (negLabel > stack->GetNtrack()) continue; // background\r
395 Int_t negMother = stack->Particle(negLabel)->GetMother(0);\r
396 if (negMother < 0) continue;\r
397 Int_t posLabel = TMath::Abs(esd->GetTrack(v0->GetPindex())->GetLabel());\r
398 if (posLabel > stack->GetNtrack()) continue; // background\r
399 Int_t posMother = stack->Particle(posLabel)->GetMother(0);\r
400 if (negMother != posMother) continue;\r
401 TParticle* particle = stack->Particle(negMother);\r
402 if (!selV0s.Contains(particle)) continue;\r
403 selV0s.Remove(particle);\r
404 nRecV0s++;\r
405 }\r
406\r
407 // loop over Cascades\r
408 for (Int_t iCascade = 0; iCascade < esd->GetNumberOfCascades(); \r
409 iCascade++) {\r
410 AliESDcascade* cascade = esd->GetCascade(iCascade);\r
411 Double_t v0q;\r
412 cascade->ChangeMassHypothesis(v0q,kXiMinus);\r
413 hMassXi->Fill(cascade->GetEffMass());\r
414 cascade->ChangeMassHypothesis(v0q,kOmegaMinus);\r
415 hMassOmega->Fill(cascade->GetEffMass());\r
416\r
417 Int_t negLabel = TMath::Abs(esd->GetTrack(cascade->GetNindex())\r
418 ->GetLabel());\r
419 if (negLabel > stack->GetNtrack()) continue; // background\r
420 Int_t negMother = stack->Particle(negLabel)->GetMother(0);\r
421 if (negMother < 0) continue;\r
422 Int_t posLabel = TMath::Abs(esd->GetTrack(cascade->GetPindex())\r
423 ->GetLabel());\r
424 if (posLabel > stack->GetNtrack()) continue; // background\r
425 Int_t posMother = stack->Particle(posLabel)->GetMother(0);\r
426 if (negMother != posMother) continue;\r
427 Int_t v0Mother = stack->Particle(negMother)->GetMother(0);\r
428 if (v0Mother < 0) continue;\r
429 Int_t bacLabel = TMath::Abs(esd->GetTrack(cascade->GetBindex())\r
430 ->GetLabel());\r
431 if (bacLabel > stack->GetNtrack()) continue; // background\r
432 Int_t bacMother = stack->Particle(bacLabel)->GetMother(0);\r
433 if (v0Mother != bacMother) continue;\r
434 TParticle* particle = stack->Particle(v0Mother);\r
435 if (!selCascades.Contains(particle)) continue;\r
436 selCascades.Remove(particle);\r
437 nRecCascades++;\r
438 }\r
439\r
440 // loop over the calorimeters clusters\r
441 {\r
442 Int_t nCaloCluster = esd->GetNumberOfCaloClusters();\r
443 cout<<"CaloClusters "<<nCaloCluster<<endl;\r
444 for (Int_t iCluster=0; iCluster<nCaloCluster; iCluster++){\r
445 if(esd->GetCaloCluster(iCluster)->IsPHOS()) \r
446 hEPHOS->Fill(esd->GetCaloCluster(iCluster)->E());\r
447 if(esd->GetCaloCluster(iCluster)->GetClusterType()==AliESDCaloCluster::kEMCALClusterv1) {\r
448 hEEMCAL->Fill(esd->GetCaloCluster(iCluster)->E());\r
449 //cout<<esd->GetCaloCluster(iCluster)->E()<<endl;\r
450 }\r
451 }\r
452 }\r
453 }\r
454\r
455 // perform checks\r
456 if (nGen < checkNGenLow) {\r
457 Warning("CheckESD", "low number of generated particles: %d", Int_t(nGen));\r
458 }\r
459\r
460 TH1F* hEff = CreateEffHisto(hGen, hRec);\r
461\r
462 Info("CheckESD", "%d out of %d tracks reconstructed including %d "\r
463 "fake tracks", nRec, nGen, nFake);\r
464 if (nGen > 0) {\r
465 // efficiency\r
466 Double_t eff = nRec*1./nGen;\r
467 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGen);\r
468 Double_t fake = nFake*1./nGen;\r
469 Double_t fakeError = TMath::Sqrt(fake*(1.-fake) / nGen);\r
470 Info("CheckESD", "eff = (%.1f +- %.1f) %% fake = (%.1f +- %.1f) %%",\r
471 100.*eff, 100.*effError, 100.*fake, 100.*fakeError);\r
472\r
473 if (eff < checkEffLow - checkEffSigma*effError) {\r
474 Warning("CheckESD", "low efficiency: (%.1f +- %.1f) %%", \r
475 100.*eff, 100.*effError);\r
476 }\r
477 if (fake > checkFakeHigh + checkFakeSigma*fakeError) {\r
478 Warning("CheckESD", "high fake: (%.1f +- %.1f) %%", \r
479 100.*fake, 100.*fakeError);\r
480 }\r
481\r
482 // resolutions\r
483 Double_t res, resError;\r
484 if (FitHisto(hResPtInv, res, resError)) {\r
485 Info("CheckESD", "relative inverse pt resolution = (%.1f +- %.1f) %%",\r
486 res, resError);\r
487 if (res > checkResPtInvHigh + checkResPtInvSigma*resError) {\r
488 Warning("CheckESD", "bad pt resolution: (%.1f +- %.1f) %%", \r
489 res, resError);\r
490 }\r
491 }\r
492\r
493 if (FitHisto(hResPhi, res, resError)) {\r
494 Info("CheckESD", "phi resolution = (%.1f +- %.1f) mrad", res, resError);\r
495 if (res > checkResPhiHigh + checkResPhiSigma*resError) {\r
496 Warning("CheckESD", "bad phi resolution: (%.1f +- %.1f) mrad", \r
497 res, resError);\r
498 }\r
499 }\r
500\r
501 if (FitHisto(hResTheta, res, resError)) {\r
502 Info("CheckESD", "theta resolution = (%.1f +- %.1f) mrad", \r
503 res, resError);\r
504 if (res > checkResThetaHigh + checkResThetaSigma*resError) {\r
505 Warning("CheckESD", "bad theta resolution: (%.1f +- %.1f) mrad", \r
506 res, resError);\r
507 }\r
508 }\r
509\r
510 // PID\r
511 if (nRec > 0) {\r
512 Double_t eff = nIdentified*1./nRec;\r
513 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nRec);\r
514 Info("CheckESD", "PID eff = (%.1f +- %.1f) %%", \r
515 100.*eff, 100.*effError);\r
516 if (eff < checkPIDEffLow - checkPIDEffSigma*effError) {\r
517 Warning("CheckESD", "low PID efficiency: (%.1f +- %.1f) %%", \r
518 100.*eff, 100.*effError);\r
519 }\r
520 }\r
521\r
522 printf("%9s:", "gen\\rec");\r
523 for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) {\r
524 printf("%9s", partName[iRec]);\r
525 }\r
526 printf("\n");\r
527 for (Int_t iGen = 0; iGen < AliPID::kSPECIES+1; iGen++) {\r
528 printf("%9s:", partName[iGen]);\r
529 for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) {\r
530 printf("%9d", identified[iGen][iRec]);\r
531 }\r
532 printf("\n");\r
533 }\r
534\r
535 if (FitHisto(hResTOFRight, res, resError)) {\r
536 Info("CheckESD", "TOF resolution = (%.1f +- %.1f) ps", res, resError);\r
537 if (res > checkResTOFHigh + checkResTOFSigma*resError) {\r
538 Warning("CheckESD", "bad TOF resolution: (%.1f +- %.1f) ps", \r
539 res, resError);\r
540 }\r
541 }\r
542\r
543 // calorimeters\r
544 if (hEPHOS->Integral() < checkPHOSNLow) {\r
545 Warning("CheckESD", "low number of PHOS particles: %d", \r
546 Int_t(hEPHOS->Integral()));\r
547 } else {\r
548 Double_t mean = hEPHOS->GetMean();\r
549 if (mean < checkPHOSEnergyLow) {\r
550 Warning("CheckESD", "low mean PHOS energy: %.1f GeV", mean);\r
551 } else if (mean > checkPHOSEnergyHigh) {\r
552 Warning("CheckESD", "high mean PHOS energy: %.1f GeV", mean);\r
553 }\r
554 }\r
555\r
556 if (hEEMCAL->Integral() < checkEMCALNLow) {\r
557 Warning("CheckESD", "low number of EMCAL particles: %d", \r
558 Int_t(hEEMCAL->Integral()));\r
559 } else {\r
560 Double_t mean = hEEMCAL->GetMean();\r
561 if (mean < checkEMCALEnergyLow) {\r
562 Warning("CheckESD", "low mean EMCAL energy: %.1f GeV", mean);\r
563 } else if (mean > checkEMCALEnergyHigh) {\r
564 Warning("CheckESD", "high mean EMCAL energy: %.1f GeV", mean);\r
565 }\r
566 }\r
567\r
568 // muons\r
569 if (hPtMUON->Integral() < checkMUONNLow) {\r
570 Warning("CheckESD", "low number of MUON particles: %d", \r
571 Int_t(hPtMUON->Integral()));\r
572 } else {\r
573 Double_t mean = hPtMUON->GetMean();\r
574 if (mean < checkMUONPtLow) {\r
575 Warning("CheckESD", "low mean MUON pt: %.1f GeV/c", mean);\r
576 } else if (mean > checkMUONPtHigh) {\r
577 Warning("CheckESD", "high mean MUON pt: %.1f GeV/c", mean);\r
578 }\r
579 }\r
580\r
581 // V0s\r
582 if (nGenV0s > 0) {\r
583 Double_t eff = nRecV0s*1./nGenV0s;\r
584 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenV0s);\r
585 if (effError == 0) effError = checkV0EffLow / TMath::Sqrt(1.*nGenV0s);\r
586 Info("CheckESD", "V0 eff = (%.1f +- %.1f) %%", \r
587 100.*eff, 100.*effError);\r
588 if (eff < checkV0EffLow - checkV0EffSigma*effError) {\r
589 Warning("CheckESD", "low V0 efficiency: (%.1f +- %.1f) %%", \r
590 100.*eff, 100.*effError);\r
591 }\r
592 }\r
593\r
594 // Cascades\r
595 if (nGenCascades > 0) {\r
596 Double_t eff = nRecCascades*1./nGenCascades;\r
597 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenCascades);\r
598 if (effError == 0) effError = checkV0EffLow / \r
599 TMath::Sqrt(1.*nGenCascades);\r
600 Info("CheckESD", "Cascade eff = (%.1f +- %.1f) %%", \r
601 100.*eff, 100.*effError);\r
602 if (eff < checkCascadeEffLow - checkCascadeEffSigma*effError) {\r
603 Warning("CheckESD", "low Cascade efficiency: (%.1f +- %.1f) %%", \r
604 100.*eff, 100.*effError);\r
605 }\r
606 }\r
607 }\r
608\r
609 // draw the histograms if not in batch mode\r
610 if (!gROOT->IsBatch()) {\r
611 new TCanvas;\r
612 hEff->DrawCopy();\r
613 new TCanvas;\r
614 hResPtInv->DrawCopy("E");\r
615 new TCanvas;\r
616 hResPhi->DrawCopy("E");\r
617 new TCanvas;\r
618 hResTheta->DrawCopy("E");\r
619 new TCanvas;\r
620 hDEdxRight->DrawCopy();\r
621 hDEdxWrong->DrawCopy("SAME");\r
622 new TCanvas;\r
623 hResTOFRight->DrawCopy("E");\r
624 hResTOFWrong->DrawCopy("SAME");\r
625 new TCanvas;\r
626 hEPHOS->DrawCopy("E");\r
627 new TCanvas;\r
628 hEEMCAL->DrawCopy("E");\r
629 new TCanvas;\r
630 hPtMUON->DrawCopy("E");\r
631 new TCanvas;\r
632 hMassK0->DrawCopy("E");\r
633 new TCanvas;\r
634 hMassLambda->DrawCopy("E");\r
635 new TCanvas;\r
636 hMassLambdaBar->DrawCopy("E");\r
637 new TCanvas;\r
638 hMassXi->DrawCopy("E");\r
639 new TCanvas;\r
640 hMassOmega->DrawCopy("E");\r
641 }\r
642\r
643 // write the output histograms to a file\r
644 TFile* outputFile = TFile::Open("check.root", "recreate");\r
645 if (!outputFile || !outputFile->IsOpen()) {\r
646 Error("CheckESD", "opening output file check.root failed");\r
647 return kFALSE;\r
648 }\r
649 hEff->Write();\r
650 hResPtInv->Write();\r
651 hResPhi->Write();\r
652 hResTheta->Write();\r
653 hDEdxRight->Write();\r
654 hDEdxWrong->Write();\r
655 hResTOFRight->Write();\r
656 hResTOFWrong->Write();\r
657 hEPHOS->Write();\r
658 hEEMCAL->Write();\r
659 hPtMUON->Write();\r
660 hMassK0->Write();\r
661 hMassLambda->Write();\r
662 hMassLambdaBar->Write();\r
663 hMassXi->Write();\r
664 hMassOmega->Write();\r
665 outputFile->Close();\r
666 delete outputFile;\r
667\r
668 // clean up\r
669 delete hGen;\r
670 delete hRec;\r
671 delete hEff;\r
672 delete hResPtInv;\r
673 delete hResPhi;\r
674 delete hResTheta;\r
675 delete hDEdxRight;\r
676 delete hDEdxWrong;\r
677 delete hResTOFRight;\r
678 delete hResTOFWrong;\r
679 delete hEPHOS;\r
680 delete hEEMCAL;\r
681 delete hPtMUON;\r
682 delete hMassK0;\r
683 delete hMassLambda;\r
684 delete hMassLambdaBar;\r
685 delete hMassXi;\r
686 delete hMassOmega;\r
687\r
688 delete esd;\r
689 esdFile->Close();\r
690 delete esdFile;\r
691\r
692 runLoader->UnloadHeader();\r
693 runLoader->UnloadKinematics();\r
694 delete runLoader;\r
695\r
696 // result of check\r
697 Info("CheckESD", "check of ESD was successfull");\r
698 return kTRUE;\r
699}\r